©2010 Greenliant Systems, Ltd. S71382-05-000 05/10
Data Sheet
www.greenliant.com
Features
Industry Standard ATA/IDE Bus Interface
Host Interface: 16-bit access
Supports up to PIO Mode-6
Supports up to Multi-word DMA Mode-4
Supports up to Ultra DMA Mode-4
Low Power, 3.3V Power Supply
5.0V or 3.3V Host Interface Through VDDQ Pins
Low Current Operation:
Active mode: 85 mA Typical
Sleep mode: 160 µA Typical
Power Management Unit
Immediate disabling of unused circuitry without host
intervention
Zero wake-up latency
Expanded Data Protection
WP#/PD# pin configurable by firmware for
prevention of data overwrites
20-byte Unique ID for Enhanced Security
Factory Pre-programmed 10-byte Unique ID
User-Programmable 10-byte ID
Integrated Voltage Detector
Prevents data loss due to unexpected power-down or
brownout.
Endurance
100 Million write cycles for NANDrive with advanced
NAND management technology
•Data Retention
10 years
Pre-programmed Embedded Firmware
Executes industry standard ATA/IDE commands
Implements dynamic wear-leveling algorithms to sub-
stantially increase the longevity of flash media
Embedded Flash File System
Robust Built-in ECC
Multi-tasking Technology Enables Fast
Sustained Write Performance (Host-to-Flash)
Up to 20 MByte/sec
Fast Sustained Read Performance (Flash-to-Host)
Up to 30 MByte/sec
Industrial Temperature Range
-40°C to +85°C for industrial operation
LBGA package
12mm x 24mm
All Devices are RoHS Compliant
512 MByte/ 1 GByte / 2 GByte NANDrive
GLS85LD0512 / GLS85LD1001T / GLS85LD1002U
The GLS85LD0512 / GLS85LD1001T / GLS85LD1002U NANDrive™ solid-state drive
(SSD) combines a NAND controller and 512 MBytes / 1 GByte / 2 GBytes of NAND flash in a
multi-chip package. It provides complete ATA/IDE hard disk drive functionality in a small pack-
age for easy, space-saving mounting to a system motherboard. This makes the
GLS85LD0512 / GLS85LD1001T / GLS85LD1002U NANDrive SSD the ideal data storage
solution for mobile and embedded electronic products that require smaller and more reliable
storage.
2
Data Sheet
512 MByte / 1 GByte / 2 GByte NANDrive
GLS85LD0512 / GLS85LD1001T / GLS85LD1002U
©2010 Greenliant Systems, Ltd. S71382-05-000 05/10
Product Description
The GLS85LD0512, GLS85LD1001T and GLS85LD1002U NANDrive™ solid-state drives (SSD)
are high-performance, fully-integrated, embedded flash solid state drives. They combine an inte-
grated ATA Controller and either 512 MByte, 1 GByte, or 2 GByte of NAND Flash in a multi-chip
package. These products are ideal for industrial grade solid state mass storage applications offer-
ing new and expanded functionality while enabling cost effective designs.
ATA-based solid state mass storage technology is widely used in portable and desktop computers,
digital cameras, music players, handheld data collection scanners, cellular phones, PCS phones,
PDAs, handy terminals, personal communicators, robotics, audio recorders, monitoring devices,
and set-top boxes.
Greenliant NANDrive is a single device, solid state drive designed for embedded ATA/IDE protocol
systems and supports standard ATA/IDE protocol with up to PIO Mode-6, Multi-word DMA Mode-4
and Ultra DMA Mode-4 interface. The built in microcontroller and file management firmware com-
municates with ATA standard interfaces; thereby eliminating the need for additional or proprietary
software such as Flash File System (FFS) and Memory Technology Driver (MTD) software.
The GLS85LD0512 / GLS85LD1001T / GLS85LD1002U NANDrives provide complete IDE Hard
Disk Drive functionality and compatibility in a 12mm x 24mm BGA package for easy, space saving
mounting to a system motherboard. It is a perfect solution for portable, consumer electronic prod-
ucts requiring smaller and more reliable data storage.
The NANDrive provides a WP#/PD# pin to protect critical information stored in the flash media
from unauthorized overwrites.
The NANDrive is pre-programmed with a 10-byte unique serial ID. For even greater system secu-
rity, the user has the option of programming an additional 10 Bytes of ID space to create a unique,
20-byte ID.
NANDrive SSD is available with advanced NAND management technology, a NAND memory
management technology that enhances data security, significantly improves endurance, and accu-
rately predicts the minimum life span of NAND flash devices. Advanced NAND management tech-
nology combines NAND controller hardware error correction, advanced wear leveling algorithms,
and bad block management to extend the life of the product.
Data Sheet
512 MByte / 1 GByte / 2 GByte NANDrive
GLS85LD0512 / GLS85LD1001T / GLS85LD1002U
3
©2010 Greenliant Systems, Ltd. S71382-05-000 05/10
General Description
Each NANDrive contains an integrated ATA Controller and one or more NAND Flash dice in a
LBGA package. Refer to Figure 1 for the NANDrive block diagram.
Performance-optimized NANDrive
The heart of the NANDrive is the ATA Flash Disk Controller which translates standard ATA signals
into flash media data and control signals. The following components contribute to the NANDrive’s
operation.
Microcontroller Unit (MCU)
The MCU translates ATA/IDE commands into data and control signals required for flash media oper-
ation.
Internal Direct Memory Access (DMA)
The NANDrive uses internal DMA allowing instant data transfer from buffer to flash media. This
implementation eliminates microcontroller overhead associated with the traditional, firmware-
based approach, thereby increasing the data transfer rate.
Power Management Unit (PMU)
The power management unit controls the power consumption of the NANDrive. The PMU dramat-
ically reduces the power consumption of the NANDrive by putting the part of the circuitry that is not
in operation into sleep mode.
SRAM Buffer
A key contributor to the NANDrive performance is an SRAM buffer. The buffer optimizes the host’s
data transfer to and from the flash media.
Embedded Flash File System
The embedded flash file system is an integral part of the NANDrive. It contains MCU firmware that
performs the following tasks:
1. Translates host side signals into flash media writes and reads.
2. Provides dynamic flash media wear leveling to spread the flash writes to increase the
longevity of flash media.
3. Keeps track of data file structures.
Error Correction Code (ECC)
High performance is achieved through optimized hardware error detection and correction.
Serial Communication Interface (SCI)
The Serial Communication Interface (SCI) is designed for manufacturing error reporting. Always
provide SCI interface access to PCB design to aid in design validation.
4
Data Sheet
512 MByte / 1 GByte / 2 GByte NANDrive
GLS85LD0512 / GLS85LD1001T / GLS85LD1002U
©2010 Greenliant Systems, Ltd. S71382-05-000 05/10
Multi-tasking Interface
The multi-tasking interface enables fast, sustained write performance by allowing concurrent
Read, Program, and Erase operations to multiple flash media devices.
Advanced NAND Management Technology
Advanced NAND management technology balances the wear on erased blocks with an advanced
wear-leveling scheme which provides a minimum of 100 million product write cycles. Advanced
NAND management technology tracks the number of program/erase cycles within a group. When
the host updates data, higher priority is given to the less frequently written erase blocks; thereby,
evenly distributing host writes within a wear-leveling group.
Advanced NAND management technology enhances NANDrive security with password protection
and four independent protection zones which can be set to Read-only or Hidden.
Functional Blocks
Figure 1: NANDrive Block Diagram
1382 B1.1
HOST
ATA/IDE
BUS
NAND Controller
Multi-tasking Interface
SCI
NAND
Flash
NANDrive
Embedded
Flash
File System MCU
ECC
Internal
DMA
SRAM Buffer
PMU
Data Sheet
512 MByte / 1 GByte / 2 GByte NANDrive
GLS85LD0512 / GLS85LD1001T / GLS85LD1002U
5
©2010 Greenliant Systems, Ltd. S71382-05-000 05/10
Pin Assignments
The signal/pin assignments are listed in Figure 2. Low active signals have a “#” suffix. Pin types
are Input, Output, or Input/Output. Signals whose source is the host are designated as inputs while
signals that the NANDrive sources are outputs.
The NANDrive functions in ATA mode, which is compatible with IDE hard disk drives.
Figure 2: Pin Assignments for 91-Ball LBGA
1
0
9
8
7
6
5
4
3
2
1
SCID
OUT
D9 D10 D13 D15 IOCS16# A2 CS3FX# DNU DNU
SCID
IN
SCICLK D8 V
SS
D12 POR# V
SS
DNU DNU DNU
DNU DNU WP#/PD#
GND
V
SS
DNU DNU DNU
DNU
DNU
DNU DNU V
DD
V
DD
DNU DNU
DNU RESET# D7 V
SS
D6 IORDY V
SS
DNU DNU DNU
DNU D5 D3 D2 D4 DMARQ A1 CS1FX# DNU DNU
VREG V
DDQ
D1 D0 IORD# INTRQ DMACK# A0 V
DD
DNU
ABCDEFGHJKLMNPRT
DASP# V
DD
D11 D14 IOWR# V
SS
PDIAG# CSEL V
DDQ
DNU
TOP VIEW (balls facing down)
1382 91-lbz P1.3
DNU
DNU DNU
DNU
DNU DNU
DNU
DNU
DNU DNU
DNU
DNU
DNU DNU
DNU
6
Data Sheet
512 MByte / 1 GByte / 2 GByte NANDrive
GLS85LD0512 / GLS85LD1001T / GLS85LD1002U
©2010 Greenliant Systems, Ltd. S71382-05-000 05/10
Table 1: Pin Assignments (1 of 3)
Symbol
Pin No. Pin
Type
I/O
Type Name and Functions
91-TFBGA
Host Side Interface
A2 K8
I I1Z A[2:0] are used to select one of eight registers in the Task File.A1 K3
A0 L2
D15 H8
I/O I1Z/O2 D[15:0] Data bus
D14 G9
D13 G8
D12 H7
D11 F9
D10 F8
D9 E8
D8 F7
D7 F4
D6 H4
D5 E3
D4 H3
D3 F3
D2 G3
D1 F2
D0 G2
DMACK# K2 I I2U DMA Acknowledge - input from host
DMARQ J3 O O1 DMA Request to host
CS1FX# L3
II2Z
CS1FX# is the chip select for the task file registers
CS3FX# L8 CS3FX# is used to select the alternate status register and the Device
Control register.
CSEL L9 I I1U This internally pulled-up signal is used to configure this device as a
Master or a Slave. When this pin is grounded, this device is configured
as a Master. When the pin is open, this device is configured as a
Slave. The pin setting should remain the same from Power-on to
Power-down.
IORD# H2 I I2Z
IORD#: This is an I/O Read Strobe generated by the host. When Ultra
DMA mode is not active, this signal gates I/O data from the device.
HDMARDY#: In Ultra DMA mode when DMA Read is active, this sig-
nal is asserted by the host to indicate that the host is ready to receive
Ultra DMA data-in bursts. The host may negate HDMARDY# to pause
an Ultra DMA transfer.
HSTROBE: When DMA Write is active, this signal is the data-out
strobe generated by the host. Both the rising and falling edges of
HSTROBE cause data to be latched by the device. The host may stop
generating HSTROBE edges to pause an Ultra DMA data-out burst.
Data Sheet
512 MByte / 1 GByte / 2 GByte NANDrive
GLS85LD0512 / GLS85LD1001T / GLS85LD1002U
7
©2010 Greenliant Systems, Ltd. S71382-05-000 05/10
IOWR# H9 I I2Z
IOWR#: This is an I/O Write Strobe generated by the host. When Ultra
DMA mode is not active, this signal is used to clock I/O data into the
device.
STOP: When Ultra DMA mode protocol is active, the assertion of this
signal causes the termination of the Ultra DMA burst
IORDY J4 O I2Z
IORDY: When Ultra DMA mode DMA Write is not active and the
device is not ready to respond to a data transfer request, this signal is
negated to extend the Host transfer cycle. However, it is never
negated by this controller.
DDMARDY#: When Ultra DMA mode DMA Write is active, this signal
is asserted by the host to indicate that the device is ready to receive
Ultra DMA data-in bursts. The device may negate DDMARDY# to
pause an Ultra DMA transfer.
DSTROBE: When Ultra DMA mode DMA Read is active, this signal is
the data-out strobe generated by the device. Both the rising and falling
edges of DSTROBE cause data to be latched by the host. The device
may stop generating DSTROBE edges to pause an Ultra DMA data-
out burst.
IOCS16# J8 O O2 This output signal is asserted low when the device is indicating a word
data transfer cycle.
INTRQ J2 O O1 This signal is the active high Interrupt Request to the host.
PDIAG# K9 I/O I1U/O1 The Pass Diagnostic signal in the Master/Slave handshake protocol.
DASP# D9 I/O I1U/O6 The Drive Active/Slave Present signal in the Master/Slave handshake
protocol.
RESET# E4 I I2U This input pin is the active low hardware reset from the host.
WP#/PD# F6 I I3U The WP#/PD# pin can be used for either the Write Protect mode or
Power-down mode, but only one mode is active at any time. The Write
Protect or Power-down modes can be selected through the host com-
mand. The Write Protect mode is the factory default setting.
Serial Communication Interface (SCI)
SCIDOUT D8 O O4 SCI interface data output
SCIDIN D7 I I3U SCI interface data input
SCICLK E7 I I3U SCI interface clock
Miscellaneous
VSS G4, G6, G7,
K4, K6, K7,
J9
PWR Ground
VDD E9, K5,
L5, M2 PWR VDD (3.3V)
VDDQ E2, M9 PWR VDDQ (5V/3.3V) for Host interface
POR# J7 I Analog
Input1
Power-on Reset (POR). Active Low
VREG D2 O External capacitor pin
Table 1: Pin Assignments (Continued) (2 of 3)
Symbol
Pin No. Pin
Type
I/O
Type Name and Functions
91-TFBGA
8
Data Sheet
512 MByte / 1 GByte / 2 GByte NANDrive
GLS85LD0512 / GLS85LD1001T / GLS85LD1002U
©2010 Greenliant Systems, Ltd. S71382-05-000 05/10
DNU D3, D4, D5,
D6, E5,E6,
F5, G5, L4,
L6, L7, M3,
M4,M5,
M6,M7, M8,
N2, N3, N4,
N5, N6, N7,
N8, N9, R9,
R10,T9,
T10,A1, A2,
A9, A10,B1,
B9,B10, R1,
R2, T1, T2
Do not use.
T1.4 1382
1. Analog input for supply voltage detection
Table 1: Pin Assignments (Continued) (3 of 3)
Symbol
Pin No. Pin
Type
I/O
Type Name and Functions
91-TFBGA
Data Sheet
512 MByte / 1 GByte / 2 GByte NANDrive
GLS85LD0512 / GLS85LD1001T / GLS85LD1002U
9
©2010 Greenliant Systems, Ltd. S71382-05-000 05/10
Capacity Specification
Table 2 shows the default capacity and specific settings for heads, sectors, and cylinders. Users can
change the default settings in the drive ID table using the Identity-Drive command. If the total number of
bytes is less than the default, the remaining space could be used as spares to increase the flash drive
endurance. It should also be noted that if the total flash drive capacity exceeds the total default number
of bytes, the flash drive endurance will be reduced.
Table 1: Default NANDrive Settings
Capacity Total Bytes Cylinders Heads Sectors Max LBA
512 MByte 512,483,328 993 16 63 1,000,944
1 GByte 1,024,966,656 1986 16 63 2,001,888
2 GByte 2,048,385,024 3969 16 63 4,000,752
T1.6 1382
Table 2: Sustained Performance
Product Write Performance Read Performance
GLS85LD0512-60-RI-LBTE Up to 5 MByte/sec Up to 17 MByte/sec
GLS85LD1001T-60-RI-LBTE Up to 10 MByte/sec Up to 30 MByte/sec
GLS85LD1002U-60-RI-LBTE Up to 20 MByte/sec Up to 30 MByte/sec
T2.1382
Table 3: Supported ATA Modes
Products PIO MWDMA UltraDMA
GLS85LD0512-60-RI-LBTE
GLS85LD1001T-60-RI-LBTE
GLS85LD1002U-60-RI-LBTE
Up to Mode-6 Up to Mode-4 Up to Mode-4
T3.1382
Table 4: Advanced NAND Management Technology Write Cycles
Product
Write Cycles per
Group
Number of Groups
per Product
Wear-leveling
Group Size Cluster Size
GLS85LD0512-60-RI-LBTE 100M 4 128 MBytes 2 KBytes
GLS85LD1001T-60-RI-LBTE 100M 4 256 MBytes 4 KBytes
GLS85LD1002U-60-RI-LBTE 100M 4 512 MBytes 8 KBytes
T4.1382
10
Data Sheet
512 MByte / 1 GByte / 2 GByte NANDrive
GLS85LD0512 / GLS85LD1001T / GLS85LD1002U
©2010 Greenliant Systems, Ltd. S71382-05-000 05/10
Configurable Write Protect/Power-down Modes
The WP#/PD# pin can be used for either Write Protect mode or Power-down mode, but only one
mode is active at any time. Either mode can be selected through the host command, Set-WP#/
PD#-Mode.
Once the mode is set with this command, the device will stay in the configured mode until the next
time this command is issued. Power-off or reset will not change the configured mode.
Write Protect Mode
When the device is configured in the Write Protect mode, the WP#/PD# pin offers extended data
protection. This feature can be either selected through a jumper or host logic to protect the stored
data from inadvertent system writes or erases, and viruses. The Write Protect feature protects the
full address space of the data stored on the flash media.
In the Write Protect mode, the WP#/PD# pin should be asserted prior to issuing the destructive
commands: Erase-Sector, Format-Track, Write-DMA, Write-Multiple, Write-Multiple-without-Erase,
Write-Sector(s), Write-Sector-without-Erase, or Write-Verify. This will force the NANDrive to reject
any destructive commands from the ATA interface. All destructive commands will return 51H in the
Status register and 04H in the Error register signifying an invalid command. All non-destructive
commands will be executed normally.
Power-down Mode
When configuring the device in Power-down mode, if the WP#/PD# pin is asserted during a com-
mand, the NANDrive completes the current command and returns to the standby mode immedi-
ately to save power. Afterwards, the device will not accept any other commands. Only a Power-on
Reset (POR) or hardware reset will bring the device to normal operation with the WP#/PD# pin de-
asserted.
Power-on initialization and Capacity Expansion
NANDrive is self-initialized during the first power-up. As soon as the power is applied to the NAN-
Drive it reports busy for typically up to five seconds while performing bad blocks search and low
level format. This initialization is a one time event.
During the first self-initialization, the NANDrive firmware scans all connected flash media devices
and reads their device ID. If the device ID matches the listed flash media devices, the NANDrive
performs drive recognition based on the algorithm provided by the flash media suppliers, including
setting up the bad block table, executing all the necessary handshaking routines for flash media
support, and, finally, performing the low-level format.
If the drive initialization fails, and a visual inspection is unable to determine the problem, Green-
liant provides a comprehensive interface for manufacturing flow debug. This interface not only
allows debug of the failure and manual reset of the initialization process, but also allows custom-
ization of user definable options.
ATA/IDE Interface
The ATA interface can be used for NANDrive manufacturing support. Greenliant provides an
example of a DOS-based solution (an executable routine) for manufacturing debug and rework.
Data Sheet
512 MByte / 1 GByte / 2 GByte NANDrive
GLS85LD0512 / GLS85LD1001T / GLS85LD1002U
11
©2010 Greenliant Systems, Ltd. S71382-05-000 05/10
Serial Communication Interface (SCI)
For additional manufacturing flexibility, the SCI bus can be used for manufacturing error reporting.
The SCI consists of 3 active signals: SCIDOUT, SCIDIN, and SCICLK. Always provide SCI interface
access to PCB design to aid in design validation.
Lifetime Expectancy
NANDrive is available with two endurance options—standard NANDrive and NANDrive with
advanced NAND management technology.
NANDrive with Advanced NAND Management Technology
NANDrive with advanced NAND management technology significantly extends the life of a product
with its extensive ECC, advanced wear-leveling, and data retention algorithms.Each NANDrive
device is partitioned into four wear-leveling groups. See Table 5 for the group size of each product.
Each NANDrive wear-leveling group can receive at least 100 million write cycles from the host.
With four wear-leveling groups in each product, 400 million write cycles per product is possible
when host writes are evenly distributed across groups.
For applications where data security is essential, NANDrive with advanced NAND management
technology offers two additional protection features—protection zones and password protections.
Protection zones - Up to four independent protection zones can be enabled as either Read-only or
Hidden (Read/Write protected). If the zones are not enabled, the data is unprotected (default con-
figuration).
Password Protection - Requires a customer-unique password to access information within the pro-
tected zones.
12
Data Sheet
512 MByte / 1 GByte / 2 GByte NANDrive
GLS85LD0512 / GLS85LD1001T / GLS85LD1002U
©2010 Greenliant Systems, Ltd. S71382-05-000 05/10
Power-on and Brown-out Reset Characteristics
Please contact Greenliant to obtain NANDrive reference design schematics including the POR#
circuit for industrial NANDrive offerings.
Figure 1: Power-on and Brown-out Reset Timing
I/O Transfer Function
The default operation for the NANDrive is 16-bit. However, if the host issues a Set-Feature com-
mand to enable 8-bit mode, the NANDrive permits 8-bit data access.
The following table defines the function of various operations.
Table 1: Power-on and Brown-out Reset Timing
Item Symbol Min Max Units
VDD/POR# Rise Time1
1. VDD Rise Time should be faster than or equal to POR# Rise Time.
TR250 ms
VDD/POR# Fall Time2
2. VDD Fall Time should be slower than or equal to POR# Fall Time.
TF250 ms
T1.0 1382
Table 2: I/O Function
Function Code CS3FX# CS1FX# A0-A2 IORD# IOWR# D15-D8 D7-D0
Invalid Mode VIL VIL X X X Undefined Undefined
Standby Mode VIH VIH X X X High Z High Z
Task File Write VIH VIL 1-7H VIH VIL X Data In
Task File Read VIH VIL 1-7H VIL VIH High Z Data Out
Data Register Write VIH VIL 0V
IH VIL In1
1. If 8-bit data transfer mode is enabled.
In 8-bit data transfer mode, High Byte is undefined for Data Out. For Data In, X can be VIH or VIL, but no other value.
In
Data Register Read VIH VIL 0V
IL VIH Out1Out
Control Register Write VIL VIH 6H VIH VIL X Control In
Alt Status Read VIL VIH 6H VIL VIH High Z Status Out
T2.0 1382
1382 F01
.0
V
DD
/POR#
T
R
90%
10%
TF
90%
10%
Data Sheet
512 MByte / 1 GByte / 2 GByte NANDrive
GLS85LD0512 / GLS85LD1001T / GLS85LD1002U
13
©2010 Greenliant Systems, Ltd. S71382-05-000 05/10
Software Interface
NANDrive Command Description
This section defines the software requirements and the format of the commands the host sends to the
NANDrive. Commands are issued to the NANDrive by loading the required registers in the command
block with the supplied parameters, and then writing the command code to the Command register. With
the exception of commands listed in Sections “Idle - 97H or E3H”, “Set-Sleep-Mode - 99H or E6H”, and
“Set-WP#/PD#-Mode - 8BH”, NANDrive complies with ATA-6 Specifications.
NANDrive Command Set
Table 8 summarizes the NANDrive command set.
Table 3: NANDrive Command Set (1 of 2)
Command Code FR1SC2SN3CY4DH5LBA6
Check-Power-Mode E5H or 98H - - - - D8-
Execute-Drive-Diagnostic 90H - - - - D -
Erase-Sector(s) C0H - Y Y Y Y Y
Flush-Cache E7H - - - - D -
Format-Track 50H - Y7-YY
8Y
Identify-Drive ECH - - - - D -
Idle E3H or 97H - Y - - D -
Idle-Immediate E1H or 95H - - - - D -
Initialize-Drive-Parameters 91H - Y - - Y -
NOP 00H - - - - D -
Read-Buffer E4H - - - - D -
Read-DMA C8H or C9H - Y Y Y Y Y
Read-Multiple C4H - Y Y Y Y Y
Read-Sector(s) 20H or 21H - Y Y Y Y Y
Read-Verify-Sector(s) 40H or 41H - Y Y Y Y Y
Recalibrate 1XH - - - - D -
Request-Sense 03H - - - - D -
Security-Disable-Password F6H - - - - D -
Security-Erase-Prepare F3H - - - - D -
Security-Erase-Unit F4H - - - - D -
Security-Freeze-Lock F5H - - - - D -
Security-Set-Password F1H - - - - D -
Security-Unlock F2H - - - - D -
Seek 7XH - - Y Y Y Y
Set-Features EFH Y - - - D -
SMART B0H Y Y Y Y D -
Set-Multiple-Mode C6H - Y - - D -
Set-Sleep-Mode E6H or 99H - - - - D -
Set-WP#/PD#-Mode 8BH Y - - - D -
Standby E2H or 96H - - - - D -
14
Data Sheet
512 MByte / 1 GByte / 2 GByte NANDrive
GLS85LD0512 / GLS85LD1001T / GLS85LD1002U
©2010 Greenliant Systems, Ltd. S71382-05-000 05/10
Identify-Drive - ECH
The Identify-Drive command enables the host to receive parameter information from the NAN-
Drive. This command has the same protocol as the Read-Sector(s) command. The parameter
words in the buffer have the arrangement and meanings defined in Table 9. All reserved bits or
words are zero. Table 9 gives the definition for each field in the Identify-Drive information.
Standby-Immediate E0H or 94H - - - - D -
Translate-Sector 87H - Y Y Y Y Y
Write-Buffer E8H - - - - D -
Write-DMA CAH or CBH - Y Y Y Y Y
Write-Multiple C5H - Y Y Y Y Y
Write-Multiple-Without-Erase CDH - Y Y Y Y Y
Write-Sector(s) 30H or 31H - Y Y Y Y Y
Write-Sector(s)-Without-Erase 38H - Y Y Y Y Y
Write-Verify 3CH - Y Y Y Y Y
T3.1 1382
1. FR - Features register
2. SC - Sector Count register
3. SN - Sector Number register
4. CY - Cylinder registers
5. DH - Drive/Head register
6. LBA - Logical Block Address mode supported (see command descriptions for use)
7. Y - The register contains a valid parameter for this command.
8. For the Drive/Head register:Y means both the NANDrive and Head parameters are used;
D means only the NANDrive parameter is valid and not the Head parameter.
Table 3: NANDrive Command Set (Continued) (2 of 2)
Command Code FR1SC2SN3CY4DH5LBA6
Bit ->76543210
Command (7) ECH
C/D/H (6) X Drive X
Cyl High (5) X
Cyl Low (4) X
Sec Num (3) X
Sec Cnt (2) X
Feature (1) X
Data Sheet
512 MByte / 1 GByte / 2 GByte NANDrive
GLS85LD0512 / GLS85LD1001T / GLS85LD1002U
15
©2010 Greenliant Systems, Ltd. S71382-05-000 05/10
Table 4: Identify-Drive Information (1 of 2)
Word
Address
Default
Value1
Total
Bytes Data Field Type Information
0 044AH 2 General configuration bit
1 bbbbH22 Default number of cylinders
2 0000H 2 Reserved
3 bbbbH22 Default number of heads
4 0000H 2 Reserved
5 XXXXH 2 Vendor Unique
6 bbbbH22 Default number of sectors per track
7-8 bbbbH34 Number of sectors per device (Word 7 = MSW, Word 8 = LSW)
9 xxxxH 2 Vendor Unique
10-14 eeeeH410 User-programmable serial number in ASCII
15-19 ddddH510 Greenliant preset, unique ID in ASCII
20 0002H 2 Buffer type
21 xxxxH 2 Vendor Unique
22 xxxxH 2 Vendor Unique
23-26 aaaaH68 Firmware revision in ASCII. Big Endian Byte Order in Word
27-46 ccccH740 User Definable Model number
47 8001H 2 Maximum number of sectors on Read/Write-Multiple command
48 0000H 2 Reserved
49 0B00H 2 Capabilities
50 0000H 2 Reserved
51 0200H 2 PIO data transfer cycle timing mode
52 0000H 2 Reserved
53 0007H 2 Translation parameters are valid
54 nnnnH 2 Current numbers of cylinders
55 nnnnH 2 Current numbers of heads
56 nnnnH 2 Current sectors per track
57-58 nnnnH 4 Current capacity in sectors (LBAs) (Word 57 = LSW, Word 58 = MSW)
59 010X 2 Multiple sector setting
60-61 nnnnH 4 Total number of sectors addressable in LBA mode
62 0000H 2 Reserved
63 0x07H 2 DMA data transfer is supported in NANDrive
64 0003H 2 Advanced PIO Transfer mode supported
65 0078H 2 120 ns cycle time support for Multi-word DMA Mode-2
66 0078H 2 120 ns cycle time support for Multi-word DMA Mode-2
67 0078H 2 PIO Mode-4 supported
68 0078H 2 PIO Mode-4 supported
69-79 0000H 22 Reserved
80 007EH 2 ATA major version number
81 0019H 2 ATA minor version number
82 706BH 2 Features/command sets supported
83 400CH 2 Features/command sets supported
16
Data Sheet
512 MByte / 1 GByte / 2 GByte NANDrive
GLS85LD0512 / GLS85LD1001T / GLS85LD1002U
©2010 Greenliant Systems, Ltd. S71382-05-000 05/10
Word 0: General Configuration
This field informs the host that this is a non-magnetic, hard sectored, removable storage device
with a transfer rate greater than 10 MByte/sec and is not MFM encoded.
Word 1: Default Number of Cylinders
This field contains the number of translated cylinders in the default translation mode. This value
will be the same as the number of cylinders.
Word 3: Default Number of Heads
This field contains the number of translated heads in the default translation mode.
Word 6: Default Number of Sectors per Track
This field contains the number of sectors per track in the default translation mode.
Word 7-8: Number of Sectors
This field contains the number of sectors per NANDrive. This double word value is also the first
invalid address in LBA translation mode. This field is only required by CF feature set support.
Word 10-19: Serial Number
The contents of this field are right justified and padded with spaces (20H). The right-most ten bytes
are a Greenliant preset, unique ID. The left-most ten bytes are a user-programmable value with a
default value of spaces.
84 4000H 2 Features/command sets supported
85-87 xxxxH 6 Features/command sets enabled
88 xx1FH 2 UDMA modes
89 xxxxH 2 Time required for security erase unit completion
90 xxxxH 2 Time required for enhanced security erase unit completion
91-127 0000H 74 Reserved
128 xxxxH 2 Security Status
129-159 0000H 62 Vendor unique bytes
160-162 0000H 6 Reserved
163 xx2H 2 CF Advanced True IDE Timing Mode capabilities and settings
164-255 0000H 184 Reserved
T4.4 1382
1. XXXX = This field is subject to change by the host or the device.
2. bbbb - default value set by controller. The selections could be user programmable.
3. n - calculated data based on product configuration
4. eeee - the default value is ‘0000000000’
5. dddd - unique number of each device
6. aaaa - any unique Greenliant firmware revision
7. cccc - default value is “xxxMB NANDrive” or “xxxGB NANDrive” where xxx is the flash drive capacity.
The user has an option to change the model number during manufacturing.
Table 4: Identify-Drive Information (Continued) (2 of 2)
Word
Address
Default
Value1
Total
Bytes Data Field Type Information
Data Sheet
512 MByte / 1 GByte / 2 GByte NANDrive
GLS85LD0512 / GLS85LD1001T / GLS85LD1002U
17
©2010 Greenliant Systems, Ltd. S71382-05-000 05/10
Word 20: Buffer Type
This field defines the buffer capability:
0002H: a dual ported multi-sector buffer capable of simultaneous data transfers to or from the host
and the NANDrive.
Word 23-26: Firmware Revision
This field contains the revision of the firmware for this product.
Word 27-46: Model Number
This field is reserved for the model number for this product.
Word 47: Read-/Write-Multiple Sector Count
This field contains the maximum number of sectors that can be read or written per interrupt using
the Read-Multiple or Write-Multiple commands. Only a value of ‘1’ is supported.
Word 49: Capabilities
Bit Function
13 Standby Timer
0: forces sleep mode when host is inactive.
11 IORDY Support
1: NANDrive supports PIO Mode-4.
9 LBA support
1: NANDrive supports LBA mode addressing.
8 DMA Support
1: DMA mode is supported.
Word 51: PIO Data Transfer Cycle Timing Mode
This field defines the mode for PIO data transfer. NANDrive supports up to PIO Mode-4.
Word 53: Translation Parameters Valid
Bit Function
0 1: words 54-58 are valid and reflect the current number of cylinders, heads and sectors.
1 1: words 64-70 are valid to support PIO Mode-3 and 4.
2 1: words 88 are valid to support Ultra DMA data transfer.
Word 54-56: Current Number of Cylinders, Heads, Sectors/Track
These fields contains the current number of user addressable Cylinders, Heads, and Sectors/
Track in the current translation mode.
Word 57-58: Current Capacity
This field contains the product of the current cylinders times heads times sectors.
18
Data Sheet
512 MByte / 1 GByte / 2 GByte NANDrive
GLS85LD0512 / GLS85LD1001T / GLS85LD1002U
©2010 Greenliant Systems, Ltd. S71382-05-000 05/10
Word 59: Multiple Sector Setting
This field contains a validity flag in the Odd Byte and the current number of sectors that can be
transferred per interrupt for Read/Write Multiple in the Even Byte. The Odd Byte is always 01H
which indicates that the Even Byte is always valid.
The Even Byte value depends on the value set by the Set Multiple command. The Even Byte of
this word by default contains a 00H which indicates that Read/Write Multiple commands are not
valid.
Word 60-61: Total Sectors Addressable in LBA Mode
This field contains the number of sectors addressable for the NANDrive in LBA mode only.
Word 63: Multi-word DMA Transfer Mode
This field identifies the multi-word DMA transfer modes supported by the NANDrive and indicates
the mode that is currently selected. Only one DMA mode can be selected at any given time.
Bit Function
15-11 Reserved
10 Multi-word DMA mode 2 selected
1: Multi-word DMA mode 2 is selected and bits 8 and 9 are cleared to 0
0: Multi-word DMA mode 2 is not selected.
9 Multi-word DMA mode 1 selected
1: Multi-word DMA mode 1 is selected and 8 and 10 should be cleared to 0.
0: Multi-word DMA mode 1 is not selected.
8 Multi-word DMA mode 0 selected
1: Multi-word DMA mode 0 is selected and bits 9 and 10 are cleared to 0.
0: Multi-word DMA mode 0 is not selected.
7-3 Reserved
2 Multi-word DMA mode 2 supported
1: Multi-word DMA mode 2 and below are supported and Bits 0 and 1 are set to 1.
1 Multi-word DMA mode 1 supported
1: Multi-word DMA mode 1 and below are supported.
0 Multi-word DMA mode 0 supported
1: Multi-word DMA mode 0 is supported.
Word 64: Advanced PIO Data Transfer Mode
Bits [7:0] is defined as the PIO data and register transfer supported field. If this field is supported,
bit 1 of word 53 shall be set to one. This field is bit significant. Any number of bits may be set to
one in this field by the device to indicate the PIO modes the device is capable of supporting. Of
these bits, bits [7:2] are Reserved for future PIO modes.
Bit Function
0 1: NANDrive supports PIO Mode-3.
1 1: NANDrive supports PIO Mode-4.
Word 65: Minimum Multi-word DMA
Data Sheet
512 MByte / 1 GByte / 2 GByte NANDrive
GLS85LD0512 / GLS85LD1001T / GLS85LD1002U
19
©2010 Greenliant Systems, Ltd. S71382-05-000 05/10
Transfer Cycle Time Per Word
This field defines the minimum Multi-word DMA transfer cycle time per word. This field defines, in
nanoseconds, the minimum cycle time that the NANDrive supports when performing Multi-word
DMA transfers on a per word basis. Greenliant’s NANDrive supports up to Multi-word DMA Mode-
2, so this field is set to 120ns.
Word 66: Device Recommended Multi-word DMA Cycle Time
This field defines the NANDrive recommended Multi-word DMA transfer cycle time. This field
defines, in nanoseconds, the minimum cycle time per word during a single sector host transfer
while performing a multiple sector READ DMA or WRITE DMA command for any location on the
media under nominal conditions. If a host runs at a faster cycle rate by operating at a cycle time of
less than this value, the NANDrive may negate DMARQ for flow control. The rate at which
DMARQ is negated could result in reduced throughput despite the faster cycle rate. Transfer at
this rate does not ensure that flow control will not be used, but implies that higher performance
may result. Greenliant’s NANDrive supports up to Multi-word DMA Mode-2, so this field is set to
120 ns.
Word 67: Minimum PIO Transfer Cycle Time Without Flow Control
This field defines, in nanoseconds, the minimum cycle time that, if used by the host, the device
guarantees data integrity during the transfer without utilization of IORDY flow control. If this field is
supported, Bit 1 of word 53 shall be set to one.The NANDrive’s minimum cycle time is 120 ns. A
value of 0078H is reported.
Word 68: Minimum PIO Transfer Cycle Time With IORDY
This field defines, in nanoseconds, the minimum cycle time that the device supports while performing data
transfers while utilizing IORDY flow control. If this field is supported, Bit 1 of word 53 shall be set to one.
The NANDrive’s minimum cycle time is 120 ns, e.g., PIO Mode-4. A value of 0078H is reported.
Word 80: Major Version Number
If not 0000H or FFFFH, the device claims compliance with the major version(s) as indicated by bits
[6:1] being set to one. Since ATA standards maintain downward compatibility, a device may set
more than one bit. GLS55VD020 supports ATA-1 to ATA-6.
Word 81: Minor Version Number
If an implementer claims that the revision of the standard they used to guide their implementation
does not need to be reported or if the implementation was based upon a standard prior to the ATA-
3 standard, word 81 should be 0000H or FFFFH.
A value of 0019H reported in word 81 indicates ATA-6 T13 1410D revision 3a guided the imple-
mentation.
20
Data Sheet
512 MByte / 1 GByte / 2 GByte NANDrive
GLS85LD0512 / GLS85LD1001T / GLS85LD1002U
©2010 Greenliant Systems, Ltd. S71382-05-000 05/10
Words 82-84: Features/command sets supported
Words 82, 83, and 84 indicate the features and command sets supported. A value of 706BH is
reported.
Word 82
Bit Function
15 0: Obsolete
14 1: NOP command is supported
13 1: Read Buffer command is supported
12 1: Write Buffer command is supported
11 0: Obsolete
10 0: Host Protected Area feature set is not supported
9 0: Device Reset command is not supported
8 0: Service interrupt is not supported
7 0: Release interrupt is not supported
6 1: Look-ahead is supported
5 1: Write cache is supported
4 0: Packet Command feature set is not supported
3 1: Power Management feature set is supported
2 0: Removable Media feature set is not supported
1 1: Security Mode feature set is supported
0 1: SMART feature set is supported
Word 83
The values in this word should not be depended on by host implementers.
Bit Function
15 0: Provides indication that the features/command sets supported words are not valid
14 1: Provides indication that the features/command sets supported words are valid
13-9 0: Reserved
8 0: Set-Max security extension is not supported
7-5 0: Reserved
4 0: Removable Media Status feature set is not supported
3 1: Advanced Power Management feature set is supported
2 1: CFA feature set is supported
1 0: Read DMA Queued and Write DMA Queued commands are not supported
0 0: Download Microcode command is not supported
Word 84
The values in this word should not be depended on by host implementers.
Bit Function
15 0: Provides indication that the features/command sets supported words are valid
14 1: Provides indication that the features/command sets supported words are valid
Data Sheet
512 MByte / 1 GByte / 2 GByte NANDrive
GLS85LD0512 / GLS85LD1001T / GLS85LD1002U
21
©2010 Greenliant Systems, Ltd. S71382-05-000 05/10
13-0 0: Reserved
Words 85-87: Features/command sets enabled
Words 85, 86, and 87 indicate features/command sets enabled.
The host can enable/disable the features or command set only if they are supported in
Words 82-84.
Word 85
Bit Function
15 0: Obsolete
14 0: NOP command is not enabled
1: NOP command is enabled
13 0: Read Buffer command is not enabled
1: Read Buffer command is enabled
12 0:Write Buffer command is not enabled
1: Write Buffer command is enabled
11 0: Obsolete
10 1: Host Protected Area feature set is enabled
9 0: Device Reset command is not enabled
8 0: Service interrupt is not enabled
7 0: Release interrupt is not enabled
6 0: Look-ahead is not enabled
1: Look-ahead is enabled
5 0: Write cache is not enabled
1: Write cache is enabled
4 0: Packet Command feature set is not enabled
3 0: Power Management feature set is not enabled
1: Power Management feature set is enabled
2 0: Removable Media feature set is not enabled
1 0: Security Mode feature set has not been enabled via the Security Set Password
command
1: Security Mode feature set has been enabled via the Security Set Password command
0 0: SMART feature set is not enabled
Word 86
Bit Function
15-9 0: Reserved
8 1: Set-Max security extension supported
7-5 0: Reserved
4 0: Removable Media Status feature set is not enabled
3 0: Advanced Power Management feature set is not enabled
2 0: CFA feature set is disabled
1 0: Read DMA Queued and Write DMA Queued commands are not enabled
0 0: Download Microcode command is not enabled
22
Data Sheet
512 MByte / 1 GByte / 2 GByte NANDrive
GLS85LD0512 / GLS85LD1001T / GLS85LD1002U
©2010 Greenliant Systems, Ltd. S71382-05-000 05/10
Word 87
The values in this word should not be depended on by host implementers.
Bit Function
15 0: Provides indication that the features/command sets supported words are valid
14 1: Provides indication that the features/command sets supported words are valid
13-0 0: Reserved
Word 88
Bit Function
15-13 Reserved
12 1: Ultra DMA mode 4 is selected
0: Ultra DMA mode 4 is not selected
11 1: Ultra DMA mode 3 is selected
0: Ultra DMA mode 3 is not selected
10 1: Ultra DMA mode 2 is selected
0: Ultra DMA mode 2 is not selected
9 1: Ultra DMA mode 1 is selected
0: Ultra DMA mode 1 is not selected
8 1: Ultra DMA mode 0 is selected
0: Ultra DMA mode 0 is not selected
7-5 Reserved
4 1: Ultra DMA mode 4 and below are supported
3 1: Ultra DMA mode 3 and below are supported
2 1: Ultra DMA mode 2 and below are supported
1 1: Ultra DMA mode 1 and below are supported
0 1: Ultra DMA mode 0 is supported
Word 89: Time required for Security erase unit completion
Word 89 specifies the time required for the Security Erase Unit command to complete.
Value Time
0 Value not specified
1-254 (Value * 2) minutes
255 >508 minutes
Data Sheet
512 MByte / 1 GByte / 2 GByte NANDrive
GLS85LD0512 / GLS85LD1001T / GLS85LD1002U
23
©2010 Greenliant Systems, Ltd. S71382-05-000 05/10
Word 90: Time required for Enhanced security erase unit completion
Word 90 specifies the time required for the Enhanced Security Erase Unit command to complete.
Word 128: Security Status
Bit Function
8 Security Level
1: Security mode is enabled and the security level is maximum
0: and security mode is enabled, indicates that the security level is high
5 Enhanced security erase unit feature supported
1: Enhanced security erase unit feature set is supported
4 Expire
1: Security count has expired and Security Unlock and Security Erase Unit are command
aborted until a Power-on reset or hard reset
3Freeze
1: Security is frozen
2Lock
1: Security is locked
1 Enable/Disable
1: Security is enabled
0: Security is disabled
0 Capability
1: NANDrive supports security mode feature set
0: NANDrive does not support security mode feature set
Word 163: CF Advanced True IDE Timing Mode Capabilities and Settings
This word describes the capabilities and current settings for CF modes utilizing the True IDE inter-
face.
Four separate fields determine support and selection options in the Advanced PIO and Advanced
Multiword DMA timing modes. For information on the older modes, see “Word 63: Multi-word DMA
Transfer Mode” on page 16 and “Word 64: Advanced PIO Data Transfer Mode” on page 16. When
the Identity drive command executes, the device returns 0492H.
Bit Function
2-0 Advanced True IDE PIO Mode Support
Indicates the maximum True IDE PIO mode supported by the card
Value Time
0 Value not specified
1-254 (Value * 2) minutes
255 >508 minutes
Value Time
0 Specified in word 64
1 PIO Mode 5
2 PIO Mode 6
3-7 Reserved
24
Data Sheet
512 MByte / 1 GByte / 2 GByte NANDrive
GLS85LD0512 / GLS85LD1001T / GLS85LD1002U
©2010 Greenliant Systems, Ltd. S71382-05-000 05/10
5-3 Advanced True IDE Multiword DMA Mode Support
Indicates the maximum True IDE Multiword DMA mode supported by the card
8-6 Advanced True IDE PIO Mode Selected
Indicates the current True IDE PIO mode selected on the card
11-9 Advanced True IDE Multiword DMA Mode Selected
Indicates the current True IDE Multiword DMA mode selected on the card
15-12 Reserved
Set-Features - EFH
This command is used by the host to establish or select certain features. Table 10 defines all fea-
tures that are supported.
Value Time
0 Specified in word 63
1 Multiword DMA Mode 3
2 Multiword DMA Mode 4
3-7 Reserved
Value Time
0 Specified in word 64
1 PIO Mode 5
2 PIO Mode 6
3-7 Reserved
Value Time
0 Specified in word 63
1 Multiword DMA Mode 3
2 Multiword DMA Mode 4
3-7 Reserved
Bit ->76543210
Command (7) EFH
C/D/H (6) X Drive X
Cyl High (5) X
Cyl Low (4) X
Sec Num (3) X
Sec Cnt (2) Config
Feature (1) Feature
Data Sheet
512 MByte / 1 GByte / 2 GByte NANDrive
GLS85LD0512 / GLS85LD1001T / GLS85LD1002U
25
©2010 Greenliant Systems, Ltd. S71382-05-000 05/10
Features 01H and 81H are used to enable and clear 8-bit data transfer mode. If the 01H feature
command is issued all data transfers will occur on the low order D7-D0 data bus and the IOCS16#
signal will not be asserted for data register accesses.
Features 02H and 82H allow the host to enable or disable write cache in the NANDrives that
implement write cache. When the subcommand Disable-Write-Cache is issued, the NANDrive
should initiate the sequence to flush cache to non-volatile memory before command completion.
Feature 03H allows the host to select the transfer mode by specifying a value in the Sector Count
register. The upper 5 bits define the type of transfer and the low order 3 bits encode the mode
value. One PIO mode is selected at all times. The host may change the selected modes by the
Set-Features command.
Feature 55H is the default feature for the NANDrive. Therefore, the host does not have to issue
Set-Features command with this feature unless it is necessary for compatibility reasons.
Features 66H and CCH can be used to enable and disable whether the Power-on Reset (POR)
Defaults will be set when a software reset occurs.
Table 5: Features Supported
Feature Operation
01H Enable 8-bit data transfers.
02H Enable Write cache
03H Set transfer mode based on value in Sector Count register. Table 11 defines the values.
09H Enable Extended Power Operations
55H Disable Read Look Ahead.
66H Disable Power-on Reset (POR) establishment of defaults at software reset.
69H NOP - Accepted for backward compatibility.
81H Disable 8-bit data transfer.
82H Disable Write Cache
89H Disable Extended Power operations
96H NOP - Accepted for backward compatibility.
97H Accepted for backward compatibility. Use of this Feature is not recommended.
AAH Enable Read-Look-Ahead
CCH Enable Power-on Reset (POR) establishment of defaults at software reset.
T5.0 1382
Table 6: Transfer Mode Values
Mode Bits [7:3] Bits [2:0]
PIO default mode 00000b 000b
PIO default mode, disable IORDY 00000b 001b
PIO flow control transfer mode 00001b mode1
1. Mode = transfer mode number, all other values are not valid
Multi-word DMA mode 00100b mode1
Ultra-DMA mode 01000b mode1
Reserved Other N/A
T6.1 1382
26
Data Sheet
512 MByte / 1 GByte / 2 GByte NANDrive
GLS85LD0512 / GLS85LD1001T / GLS85LD1002U
©2010 Greenliant Systems, Ltd. S71382-05-000 05/10
Idle - 97H or E3H
This command causes the NANDrive to set BSY, enter the Idle mode, clear BSY and generate an
interrupt. If the sector count is non-zero, it is interpreted as a timer count with each count being 5
milliseconds and the automatic Power-down mode is enabled. If the sector count is zero, the auto-
matic Power-down mode is also enabled, the timer count is set to 3, with each count being 5 ms.
Note that this time base (5 msec) is different from the ATA specification.
Set-Sleep-Mode - 99H or E6H
This command causes the NANDrive to set BSY, enter the Sleep mode, clear BSY and generate
an interrupt. Recovery from sleep mode is accomplished by simply issuing another command (a
reset is permitted but not required). Sleep mode is also entered when internal timers expire so the
host does not need to issue this command except when it wishes to enter Sleep mode immedi-
ately. The default value for the timer is 15 milliseconds.
Bit ->76543210
Command (7) 97H or E3H
C/D/H (6) XDrive X
Cyl High (5) X
Cyl Low (4) X
Sec Num (3) X
Sec Cnt (2) Timer Count (5 msec increments)
Feature (1) X
Bit ->76543210
Command (7) 99H or E6H
C/D/H (6) XDrive X
Cyl High (5) X
Cyl Low (4) X
Sec Num (3) X
Sec Cnt (2) X
Feature (1) X
Data Sheet
512 MByte / 1 GByte / 2 GByte NANDrive
GLS85LD0512 / GLS85LD1001T / GLS85LD1002U
27
©2010 Greenliant Systems, Ltd. S71382-05-000 05/10
Set-WP#/PD#-Mode - 8BH
This command configures the WP#/PD# pin for either the Write Protect mode or the Power-down
mode. When the host sends this command to the device with the value AAH in the feature register,
the WP#/PD# pin is configured for the Write Protect mode. The Write Protect mode is the factory
default setting. When the host sends this command to the device with the value 55H in the feature
register, WP#/PD# is configured for the Power-down mode.
All values in the C/D/H register, the Cylinder Low register, the Cylinder High register, the Sector
Number register, the Sector Count register, and the Feature register need to match the values
shown above, otherwise, the command will be treated as an invalid command.
Once the mode is set with this command, the device will stay in the configured mode until the next
time this command is issued. Power-off or reset will not change the configured mode.
Bit ->76543210
Command (7) 8BH
C/D/H (6) X Drive X
Cyl High (5) 6EH
Cyl Low (4) 44H
Sec Num (3) 72H
Sec Cnt (2) 50H
Feature (1) 55H or AAH
28
Data Sheet
512 MByte / 1 GByte / 2 GByte NANDrive
GLS85LD0512 / GLS85LD1001T / GLS85LD1002U
©2010 Greenliant Systems, Ltd. S71382-05-000 05/10
Error Posting
The following table summarizes the valid status and error values for the NANDrive command set.
Table 7: Error and Status Register1
1. The host is required to reissue any media access command (such as Read-Sector and Write Sector) that ends with an error condition.
Command
Error Register Status Register
BBK UNC IDNF
ABR
T AMNF RDY DWF DSC CORR ERR
Check-Power-Mode V V V V V
Execute-Drive-Diagnostic V V V
Erase-Sector(s) V V V V V V V V
Flush-Cache V V V V V
Format-Track V V V V V V V
Identify-Drive V V V V V
Idle V VVV V
Idle-Immediate V V V V V
Initialize-Drive-Parameters V V V
NOP V V V V
Read-Buffer V VVV V
Read-DMA VVVVVVVVVV
Read-Multiple V V V V V V V V V V
Read-Sector(s) VVVVVVVVVV
Read-Verify-Sector(s) VVVVVVVVVV
Recalibrate V V V V V
Request-Sense V V V V
Security-Disable-Password V V V V V
Security-Erase-Prepare V V V V V
Security-Erase-Unit V V V V V
Security-Freeze-Lock V V V V V
Security-Set-Password V V V V V
Security-Unlock V V V V V
Seek V V V V V V
Set-Features V V V V V
Set-Multiple-Mode V V V V V
Set-Sleep-Mode V V V V V
Set-WP#/PD#-Mode V V V V
SMART VV VVV V
Standby V V V V V
Standby-Immediate V V V V V
Translate-Sector V V V V V V V V
Write-Buffer V V V V V
Write-DMA V VVVVVV V
Write-Multiple V V V V V V V V
Write-Multiple-Without-Erase V V V V V V V V
Write-Sector(s) V V V V V V V V
Write-Sector(s)-Without-
Erase
V VVVVVV V
Write-Verify V VVVVVV V
Invalid-Command-Code V V V V V
T7.3 1382
Data Sheet
512 MByte / 1 GByte / 2 GByte NANDrive
GLS85LD0512 / GLS85LD1001T / GLS85LD1002U
29
©2010 Greenliant Systems, Ltd. S71382-05-000 05/10
Electrical Specifications
Absolute Maximum Stress Ratings (Applied conditions greater than those listed under “Abso-
lute Maximum Stress Ratings” may cause permanent damage to the device. This is a stress rating
only and functional operation of the device at these conditions or conditions greater than those
defined in the operational sections of this data sheet is not implied. Exposure to absolute maxi-
mum stress rating conditions may affect device reliability.)
Temperature Under Bias . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -55°C to +125°C
Storage Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -65°C to +150°C
D.C. Voltage on Pins1 I3, I4, O4, and O5 to Ground Potential . . . . . . . . . . . . . . . . . -0.5V to VDD+0.5V
1. Refer to Table 1 for pin assignment information.
Transient Voltage (<20 ns) on Pins1 I3, I4, O4, and O5 to Ground Potential. . . . . . -2.0V to VDD+2.0V
D.C. Voltage on Pins1 I1, I2, O1, O2, and O6 to Ground Potential . . . . . . . . . . . . -0.5V to VDDQ+0.5V
Transient Voltage (<20 ns) on Pins1 I1, I2, O1, O2, and O6 to Ground Potential . -2.0V to VDDQ+2.0V
Package Power Dissipation Capability (TA = 25°C) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.0W
Through Hole Lead Soldering Temperature (10 Seconds). . . . . . . . . . . . . . . . . . . . . . . . . . . . . 300°C
Surface Mount Solder Reflow Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . 260°C for 10 seconds
Output Short Circuit Current2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50 mA
2. Outputs shorted for no more than one second. No more than one output shorted at a time.
Table 8: Absolute Maximum Power Pin Stress Ratings
Parameter Symbol Conditions
Input Power VDDQ
VDD
-0.3V min to 6.5V max
-0.3V min to 4.0V max
Voltage on all pins with respect to VSS -0.5V min to VDDQ + 0.5V max
T8.0 1382
Table 9: Operating Range
Range
Ambient
Temperature
VDDQ VDD
3.3V 5V 3.3V
Min Max Min Max Min Max
Industrial -40°C to +85°C 3.135V 3.465V 4.5V 5.5V 3.135V 3.465V
Table 10:AC Conditions of Test1
1. See Figure 4
Input Rise/Fall Time Output Load
10 ns CL = 100 pF
T10.1 1382
30
Data Sheet
512 MByte / 1 GByte / 2 GByte NANDrive
GLS85LD0512 / GLS85LD1001T / GLS85LD1002U
©2010 Greenliant Systems, Ltd. S71382-05-000 05/10
Table 11: Recommended System Power-on Timing
Symbol Parameter Typical Maximum Units
TPU-INITIAL Drive Initialization to Ready 3 sec + (0.5 sec/
GByte)
100 sec
TPU-READY11Host Power-on/Reset to Ready Operation 200 1000 ms
TPU-WRITE11Host Power-on/Reset to Write Operation 200 1000 ms
T11.3 1382
1. This parameter is measured only for initial qualification and after a design or process change that could affect this
parameter.
Table 12:Capacitance (Ta = 25°C, f=1 MHz, other pins open)
Parameter Description Test Condition Maximum
CI/O1I/O Pin Capacitance VI/O = 0V 10 pF
CIN1Input Capacitance VIN = 0V 10 pF
T12.1 1382
1. This parameter is measured only for initial qualification and after a design or process change that could affect this
parameter.
Table 13:Reliability Characteristics
Symbol Parameter Minimum Specification Units Test Method
ILTH1
1. This parameter is measured only for initial qualification and after a design or process change that could affect this
parameter.
Latch Up 100 + IDD mA JEDEC Standard 78
T13.0 1382
Data Sheet
512 MByte / 1 GByte / 2 GByte NANDrive
GLS85LD0512 / GLS85LD1001T / GLS85LD1002U
31
©2010 Greenliant Systems, Ltd. S71382-05-000 05/10
DC Characteristics (GLS85LD0512/1001T/1002U)
Table 14:DC Characteristic for Host Interface VDDQ = 3.3V or 5V
Symbol Type Parameter Min Max Units Conditions
VIH1 I1 Input Voltage 2.0 V VDDQ=VDDQ Max
VIL1 0.8 VDDQ=VDDQ Min
IIL1 I1Z Input Leakage Current -10 10 uA VIN = GND to VDDQ,
VDDQ = VDDQ Max
IU1 I1U Input Pull-Up Current -150 -6 uA VOUT = GND,
VDDQ = VDDQ Max
VT+2 I2 Input Voltage Schmitt Trigger 2.0 V VDDQ=VDDQ Max
VT-2 0.8 VDDQ=VDDQ Min
IIL2 I2Z Input Leakage Current -10 10 uA VIN = GND to VDDQ,
VDDQ = VDDQ Max
IU2 I2U Input Pull-Up Current -150 -6 uA VOUT = GND,
VDDQ = VDDQ Max
VOH1
O1
Output Voltage 2.4 V IOH1=IOH1 Min
VOL1 0.4 IOL1=IOL1 Max
IOH1 Output Current -4 mA VDDQ=VDDQ Min
IOL1 Output Current 4 mA VDDQ=VDDQ Min
VOH2
O2
Output Voltage 2.4 V IOH2=IOH2 Min
VOL2 0.4 IOL2=IOL2 Max
IOH2 Output Current -8 mA VDDQ=2.7V
IOL2 Output Current 8 mA VDDQ Min
VOH6
O6
Output Voltage for DASP# pin 2.4 V IOH6=IOH6 Min
VOL6 0.4 IOL6=IOL6 Max
IOH6 Output Current for DASP# pin -4 mA VDDQ=2.7-3.465V
IOL6 Output Current for DASP# pin 12 mA VDDQ=2.7-3.465V
IOH6 Output Current for DASP# pin -4 mA VDDQ=4.5V-5.5V
IOL6 Output Current for DASP# pin 12 mA VDDQ=4.5V-5.5V
T14.1 1382
32
Data Sheet
512 MByte / 1 GByte / 2 GByte NANDrive
GLS85LD0512 / GLS85LD1001T / GLS85LD1002U
©2010 Greenliant Systems, Ltd. S71382-05-000 05/10
AC Characteristics
Figure 2: AC Input/Output Reference Waveforms
Table 15:Power Consumption
Product Symbol Type Parameter Min Max Units Conditions
GLS85LD0512-60-RI-LBTE IDD1,2 PWR Power supply current
(TA = -40°C to +85°C)
130 mA VDD=VDD Max;
VDDQ=VDDQ Max
ISP PWR Sleep/Standby/Idle current
(TA = -40°C to +85°C)
1000 µA VDD=VDD Max;
VDDQ=VDDQ Max
GLS85LD1001T-60-RI-LBTE IDD1,2 PWR Power supply current
(TA = -40°C to +85°C)
160 mA VDD=VDD Max;
VDDQ=VDDQ Max
ISP PWR Sleep/Standby/Idle current
(TA = -40°C to +85°C)
1050 µA VDD=VDD Max;
VDDQ=VDDQ Max
GLS85LD1002U-60-RI-
LBTE
IDD1,2 PWR Power supply current
(TA = -40°C to +85°C)
220 mA VDD=VDD Max;
VDDQ=VDDQ Max
ISP PWR Sleep/Standby/Idle current
(TA = -40°C to +85°C)
1150 µA VDD=VDD Max;
VDDQ=VDDQ Max
T15.2 1382
1. Sequential data transfer for 1 sector read data from host interface and write data to media.
2. This parameter is measured only for initial qualification and after a design or process change that could affect this
parameter.
1319 F13.0
REFERENCE POINTS OUTPUTINPUT VIT
VIHT
VILT
VOT
AC test inputs are driven at VIHT (0.9 VDD) for a logic ‘1’ and VILT (0.1 VDD) for a logic ‘0’.
Measurement reference points for inputs and outputs are VIT (0.5 VDD) and VOT (0.5
VDD). Input rise and fall times (10% 90%) are <10 ns.
Note: VIT - VINPUT Test
VOT - VOUTPUT Te s t
VIHT - VINPUT HIGH Test
VILT - VINPUT LOW Test
Data Sheet
512 MByte / 1 GByte / 2 GByte NANDrive
GLS85LD0512 / GLS85LD1001T / GLS85LD1002U
33
©2010 Greenliant Systems, Ltd. S71382-05-000 05/10
Appendix
Differences between the Greenliant NANDrive and ATA-6 Specifications
Idle Timer
The Idle timer uses an incremental value of 5 ms, rather than the 5 sec minimum increment value
specified in ATA specifications.
Recovery from Sleep Mode
For NANDrive devices, recovery from sleep mode is accomplished by simply issuing another com-
mand to the device. A hardware or software reset is not required.
34
Data Sheet
512 MByte / 1 GByte / 2 GByte NANDrive
GLS85LD0512 / GLS85LD1001T / GLS85LD1002U
©2010 Greenliant Systems, Ltd. S71382-05-000 05/10
Product Ordering Information
Valid Combinations
GLS85LD0512-60-RI-LBTE GLS85LD1001T-60-RI-LBTE GLS85LD1002U-60-RI-LBTE
Note: Valid combinations are those
products in mass production or
will be in mass production.
Consult your Greenliant sales
representative to confirm avail-
ability of valid combinations
and to determine availability of
new combinations.
GLS 85 LD 1 001T - 60 - RI - LBTE
XX XXXXXXX -XX-XX-XXXX
Environmental Attribute
E1 = non-Pb
Package Modifier
T = 88 ball positions (nearest letter
code to total ball count of 91)
Package Type
LB = LBGA
Operation Temperature
I = Industrial: -40°C to +85°C
Endurance
R = 100,000,000 write cycles
minimum
Host Access Time
60 = 60ns - UDMA Mode - 4
Relative Performance Indicator
Higher letter indicates higher
performance
Capacity
512 = 512 MByte
001 = 1 GByte
002 = 2 GByte
MByte or GByte Designator
0 = MByte
1 = GByte
Voltage
L = 3.3V
Product Series
85 = NANDrive
1. Environmental suffix “E” denotes non-Pb sol-
der. Greenliant non-Pb solder devices are
“RoHS Compliant”.
Data Sheet
512 MByte / 1 GByte / 2 GByte NANDrive
GLS85LD0512 / GLS85LD1001T / GLS85LD1002U
35
©2010 Greenliant Systems, Ltd. S71382-05-000 05/10
Packaging diagram
Figure 1: mini-NANDrive 91-Ball Low Profile Ball Grid Array (LBGA)
Greenliant Package Code: LBT
Note: 1. Although many dimensions are similar to those of JEDEC
Publication 95, MO-210, this specific package is not registered.
2. All linear dimensions are in millimeters.
3. Coplanarity: 0.15 mm
4. Ball opening size is 0.40 mm (± 0.05 mm)
BOTTOM VIEW
91-lbga-LBT-12x24-1.0
1mm
DETAIL
SIDE VIEW
SEATING PLANE
A B C D E F G H J K L M N P R T
10
9
8
7
6
5
4
3
2
1
TOP VIEW
10
9
8
7
6
5
4
3
2
1
T R P N M L K J H G F E D C B A
0.40 ± 0.05
A1
CORNER
A1
CORNER
0.15
1.30
±
0.10
1.0
1.0
0.50
± 0.05
(91x)
7.0
9.0
24.0 ±0.1
12.0
±0.1
36
Data Sheet
512 MByte / 1 GByte / 2 GByte NANDrive
GLS85LD0512 / GLS85LD1001T / GLS85LD1002U
©2010 Greenliant Systems, Ltd. S71382-05-000 05/10
Table 1: Revision History
Number Description Date
00 Initial release for SST85LD0512/SST85LD1001T/SSTLD1002U Data Sheet Apr 2008
01 Added 5I (100M cycle endurance) information including updates in “Features” , “Gen-
eral Description” , “Capacity Specification” , “Lifetime Expectancy” , “Software Inter-
face” “Electrical Specifications” , and “Product Ordering Information” ,
Changes pin K2 from DMACK to DMACK# in Figure 2 and Table 1.
Sep 2008
02 Preliminary Specifications-to-Data Sheet phase change Nov 2008
03 End-of-Life valid combinations SST85LD0512-60-5I-LBTE, SST85LD1001T-60-5I-
LBTE, and SST85LD1002U-60-5I-LBTE. See S71382(02).
Removed all references to 100M cycle endurance in Features, page 1 and Standard
NANDrive on page 2 and page 12.
Removed SST85LD0512-60-5I-LBTE, SST85LD1001T-60-5I-LBTE, and
SST85LD1002U-60-5I-LBTE from Table 3 on page 7, Table 4 on page 7, and
Table 20 on page 30.
Dec 2008
04 Applied the new document format
Updated Figure 1.
Oct 2009
05 Transferred from SST to Greenliant May 2010
© 2010 Greenliant Systems, Ltd. All rights reserved.
Greenliant, the Greenliant logo and NANDrive are trademarks of Greenliant Systems, Ltd.
All trademarks and registered trademarks are the property of their respective owners.
These specifications are subject to change without notice. Refer to www.greenliant.com for the most recent data sheet versions.
Memory sizes denote raw storage capacity; actual usable capacity may be less.
Greenliant makes no warranty for the use of its products other than those expressly contained in the Standard Terms and Con-
ditions of Sale which are available on www.greenliant.com.