October 2014 I
© 2014 Microsemi Corporation
SmartFusion2 System-on-Chip FPGAs Product Brief
Microsemi’s SmartFusion®2 SoC FPGAs integrate fourth generation flash-based FPGA fabric, an ARM® Cortex®-M3 processor, and
high-performance communications interfaces on a single chip. The SmartFusion2 family is the industry’s lowest power, most reliable
and highest security programmable logic solution. Sma rtFusion2 FPGAs offer up to 3.6X the gate density, up to 2X the performance
of previous flash-based FPGA families, and includes multiple memory blocks and multiply accumulate blocks for DSP processing.
The 166 MHz ARM Cortex-M3 processor is enhanced with an embedded trace macrocell (ETM), memory protection unit (MPU),
8 kbyte instruction cache, and additional peripherals, including controller area network (CAN), Gigabit Ethernet, and high speed
universal serial bus (USB). High sp eed serial interfaces include PCI EXPRESS® (PCIe®), 10 Gbps attachment unit interface (XAUI)
/ XGMII extended sublayer (XGXS) plus native serialization/deserialization (SERDES) communication, while double data rate 2
(DDR2)/DDR3 memory controllers provide high speed memory interfaces.
SmartFusion2 Family
Reliability
Single Event Upset (SEU) Immune
Zero FIT FPGA Configuration Cells
Junction Temperature: 125°C – Military Temperature,
100°C – Industrial Temperature, 85°C – Commercial
Temperature
Single Error Correct Double Error Detect (SECDED)
Protection on the Following:
Ethernet Buffers
CAN Message Buffers
Cortex-M3 Embedded Scratch Pad Memory
(eSRAMs)
USB Buffers
–PCIe Buffer
DDR Memory Controllers with Optional SECDED
Modes
Buffers Implemented with SEU Resistant Latches on the
Following:
DDR Bridges (MSS, MDDR, FDDR)
Instruction Cache
MMUART FIFOs
SPI FIFOs
NVM Integrity Check at Power-Up and On-Demand
No External Configuration Memory Required—Instant-
On, Retains Configuration When Powered Off
Security
Design Security Features (Available on all Devices)
Intellectual Property (IP) Protection Through Unique
Security Features and Use Models New to the PLD
Industry
Encrypted User Key and Bitstream Loading,
Enabling Programming in Less-Trusted Locations
Supply-Chain Assurance Device Certificate
Enhanced Anti-Tamper Features
Zeroization
Low Power
Low Static and Dynamic Power
Flash*Freeze Mode for Fabric
Power as low as 13 mW/Gbps per lane for SERDES
devices
Up to 50% lower total power than competing SoC
devices
High-Performance FPGA
Efficient 4-Input LUTs with Carry Chains for High-
Performance and Low Power
Up to 236 Blocks of Dual-Port 18 Kbit SRAM (Large
SRAM) with 400 MHz Synchronous Perfo rmance (512 x
36, 512 x 32, 1 kbit x 18, 1 kbit x 16, 2 kbit x 9, 2 kbit x 8,
4 kbit x 4, 8 kbit x 2, or 16 kbit x 1)
Up to 240 Blocks of Three-Port 1 Kbit SRAM with 2
Read Ports and 1 Write Port (micro SRAM)
High-Performance DSP Signal Processing
Up to 240 Fast Mathblocks with 18 x 18 Signed
Multiplication, 17 x 17 Unsigned Multiplication and
44-Bit Accumulator
Product Brief
SmartFusion2 System-on-Chip F P GAs Product Brief
II Product Brief Revision 18
Microcontroller Subsystem (MSS)
Hard 166 MHz 32-Bit ARM Cortex-M3 Processor
1.25 DMIPS/MHz
8 Kbyte Instruction Cache
Embedded Trace Macrocel l (ETM)
Memory Protection Unit (MPU)
Single Cycle Multiplication, Hardware Divide
JTAG Debug (4 wires), Serial Wire Debug (SWD,
2 Wires), and Serial Wire Viewer (SWV) Interfaces
64 KB Embedded SRAM (eSRAM)
Up to 512 KB Embedded Nonvolatil e Memory (eNVM)
Triple Speed Ethern et (TSE) 10/100/1000 Mbps MAC
USB 2.0 High Speed On-The-Go (OTG) Controller with
ULPI Interface
CAN Controller, 2.0B Compl iant, Conforms to ISO11898-1,
32 Transmit and 32 Receive Buffers
Two Each: SPI, I2C, Multi-Mode UARTs (MMUART)
Peripherals
Hardware Based Watchdog Timer
1 General Purpose 64-Bit (or two 32-bit) Timer(s)
Real-T ime Calendar/Counter (RTC)
DDR Bridge (4 Port Data R/W Buffering Bridge to DDR
Memory) with 64-Bit AXI Interface
Non-Blocking, Multi-Layer AHB Bus Matrix Allowing Multi-
Master Scheme Supporting 10 Masters and 7 Slaves
Two AHB-Lite/APB3 Interfaces to FPGA Fabric
(Master/Slave Capable)
Two DMA Controllers to Offload Data Transactions from
the Cortex-M3 Processor
8-Channel Peripheral DMA (PDMA) for Data Transfer
Between MSS Peripherals and Memory
High-Performance DMA (HPDMA) for Data Transfer
Between eSRAM and DDR Memories
Clocking Resources
Clock Sources
Up to Two High Precision 32 KHz to 20 MHz Main
Crystal Oscillator
1 MHz Embedded RC Oscillator
50 MHz Embedded RC Osci llator
Up to 8 Clock Conditioning Circuits (CCCs) with Up to 8
Integrated Analog PLLs
Output Clock with 8 Output Phases and 45° Phase
Difference (Multiply/Divide, and Delay Capabilities)
Frequency: Input 1 MHz to 200 MHz, Output 20 MHz to
400 MHz
High Speed Serial Interfaces
Up to 16 SERDES Lanes, Each Supporting:
XGXS/XAUI Extension (To Implement a 10 Gbps
(XGMII) Ethernet PHY Interface)
Native SERDES Interface Facili tates Implementation of
Serial RapidIO in Fabric or an SGMII Interface to the
Ethernet MAC in MSS
PCI Express (PCIe) Endpoint Controller
x1, x2, x4 Lane PCI Express Core
Up to 2 Kbytes Maximum Payload Size
64-Bit/32-Bit AXI and 64-Bit/32-Bit AHB Master and
Slave Interfaces to the Application Layer
High Speed Memory Interfaces
Up to 2 High Speed DDRx Memory Controllers
MSS DDR (MDDR) and Fabric DDR (FDDR)
Controllers
Supports LPDDR/DDR2/DDR3
Maximum 333 MHz DDR Clock Rate
SECDED Enable/Disable Feature
Supports Various DRAM Bus Width Modes, x8, x9, x16,
x18, x32, x36
Supports Command Reordering to Optimize Memory
Efficiency
Supports Data Reordering, Returning Critical Word
First for Each Command
SDRAM Support through the SMC_FIC and Additional Soft
SDRAM Memory Controller
Operating Voltage and I/Os
1.2 V Core Voltage
Multi-Standard User I/Os (MSIO/MSIOD)
LVTTL/LVCMOS 3.3 V (MSIO Only)
LVCMOS 1.2 V, 1.5 V, 1.8 V, 2.5 V
DDR (SSTL2_1, SSTL2_2)
LVDS, MLVDS, Mini-LVDS, RSDS Differential
Standards
–PCI
LVPECL (receiver only)
DDR I/Os (DDRIO)
DDR2, DDR3, LPDDR, SSTL2, SSTL18, HSTL
LVCMOS 1.2V, 1.5V, 1.8V, 2.5V
Market Leading Number of User I/Os with 5G SERDES
SmartFusion2 System-on-Chip FPGAs Product Brief
Product Brief Revision 18 III
SmartFusion2 SoC FPGA Block Diagram
Acronyms
AES Advanced Encryption Standard MMUART Multi-Mode UART
AHB Advanced High-Performance Bus MPU Memory Protection Unit
APB Advanced Peripheral Bus MSIO Multi-Standard I/O
AXI Advanced eXtensible Interface MSS Microcontroller Subsystem
COMM_BLK Communication Block PUF Physically Unclonable Function
DDR Double Data Rate SECDED Single Error Correct Double Error Detect
DPA Differential Power Analys is SEU Single Event Upset
ECC Ell iptic Curve Cryptography SHA Secure Hashing Algorithm
EDAC Error Detection and Correction SMC_FIC Soft Memory Controller
ETM Embedded Trace Macrocell TSE Triple Speed Ethernet (10/ 100/1000 Mbps)
FDDR DDR2/3 Controller in FPGA Fabric ULPI UTMI + Low Pin Interface
FIC Fabric Interface Controller UTMI USB 2.0 Transceiver Macrocell Interface
FIIC Fabric Interface Interrupt Controller WDT Watchdog Timer
HS USB OTG High Speed USB 2.0 On-The-Go XAUI 10 Gbps Att achment Unit Interface
IAP In-Application Programming XGMII 10 Gigabit Media Independent Interface
MACC Multiply-Accumulate XGXS XGMII Extended Sublayer
MDDR DDR2/3 Controller in MSS
SmartFusion2 System-on-Chip F P GAs Product Brief
IV Product Brief Revision 18
Table 1 • SmartFusion2 SoC FPGA Product Family
Features M2S005 M2S010(T) M2S025(T) M2S050(T) M2S090(T) M2S100(T) M2S150(T)
Logic/DSP
Maximum Logic Elements
(4LUT + DFF)* 6,060 12,084 27,696 56,340 86,316 99,512 146,124
Mathblocks (18x18) 11 22 34 72 84 160 240
Fabric Interface Controllers (FICs) 1 2 1 2
PLLs and CCCs 2 6 8
MSS
Cortex-M3 + Instruction cache Yes
eNVM (kbytes) 128 256 512
eSRAM (kbytes) 64
eSRAM (kbytes) Non-SECDED 80
CAN, 10/100/1000 Ethernet,
HS USB 1 each
Multi-Mod e UART, SPI, I2C, Timer 2 each
Fabric Memory
LSRAM 18K Blocks 10 21 31 69 109 160 236
uSRAM1K Blocks 11 22 34 72 112 160 240
Total RAM (kbits) 191 400 592 1314 2074 3040 4488
High Speed
DDR Controllers (Count x Width) 1x18 2x36 1x18 2x36
SERDES Lanes (T) 0 4 8 4 8 16
PCIe Endpoints 0 1 2 4
User I/Os
MSIO (3.3 V) 115 123 157 139 309 292 292
MSIOD (2.5 V) 28 40 40 62 40 106 106
DDRIO (2.5 V) 66 70 70 176 76 176 176
Total User I/O 209 233 267 377 425 574 574
Grades
Commercial (C), Industrial (I),
Military (M) C,I C,I,M
Note: *Total logic may vary base d on utilization of DSP and memori es in your design. Refer to the SmartFusion FPGA Fabric UG for
details.
*Feature availability is package d ependent, refer to Table 3.
SmartFusion2 System-on-Chip FPGAs Product Brief
Product Brief Revision 18 V
I/Os Per Package
Table 2 • I/Os per Package and Packag e Options
Package Options
Type FCS325 VF256 FCS536 VF400 FCV484 VQ144 FG484 FG676 FG896 FC1152
Pitch (mm) 0.5 0.8 0.5 0.8 0.8 0.5 1.0 1.0 1.0 1.0
Length x
Width (mm) 11x11 14x14 16x16 17x17 19x19 20x20 23x23 27x27 31x31 35x35
Device I/O Lanes I/O Lanes I/O Lanes I/O Lanes I/O Lanes I/O Lanes I/O Lanes I/O Lanes I/O Lanes I/O Lanes
M2S005 161 - 171 - 84 - 209 -
M2S010 (T)3138 2195 484-233 4
M2S025 (T)3180 2138 2207 4267 4
M2S050 (T)3200 2207 4267 4 377 8
M2S090 (T)2,3 180 4 267 4 425 4
M2S100 (T)4574 8
M2S150 (T)4293 4 273¹ 574 16
Notes:
1. Preliminary
2. 090 FCS325 is 11x13.5 package dimension
3. Mil Temp 010/025/050/090 are only available in the FG484 package
4. Mil Temp 100/150 devices are only available in the FC1152 package
Pin compatible to other devices in the same package.
5. The M2S090(T) device in the FC S/FCSG325 package is availabl e with an ordering code of XZ48. The XZ48 orde ring code pre-configures
the device for Auto Update mode. Minimum Order quantities apply, contact your local Microsemi sales office for details.
SmartFusion2 System-on-Chip F P GAs Product Brief
VI Product Brief Revision 18
Features per Device/Package Combination
Table 3 • Features per Device/Package Combination
Features
Package Devices MDDR FDDR Crystal
Oscillators
5G6
SERDES
Lanes PCIe
Endpoints USB
MSIO
(3.3 V
Max)
MSIOD
(2.5 V
Max)
DDRIO
(2.5 V
Max) Total
User I/O
VQ1445M2S005 2 1 52 9 23 84
M2S010 2 1 50 11 23 84
VF256
M2S005 2 11191230161
M2S010 (T) x181 2 2 1 1 66 8 64 138
M2S025 (T) x181 2 2 1 1 66 8 64 138
FCS325
M2S025 (T) x181 2 2 1 1942264180
M2S050 (T) x182 1 2 1 0902288200
M2S090 (T) x181 2 4 2 1 104 12 64 180
VF400
M2S005 x181 2 1792864171
M2S010 (T) x181 2 4 1 1993264195
M2S025 (T) x181 2 4 1 1 111 32 64 207
M2S050 (T) x182 1 4 1 0873288207
FCV4845M2S150 (T) x181x1812 4 4 1 TBD TBD TBD 273
FG484
M2S005 x181 2 1 115 28 66 209
M2S010 (T) x181 2 4 1 1 123 40 70 233
M2S025 (T) x181 2 4 1 1 157 40 70 267
M2S050 (T) x182 1 4 1 0 105 40 122 267
M2S090 (T) x181 2 4 2 1 157 40 70 267
FCS536 M2S150 (T) x181x1812 4 4 1 151 16 126 293
FG676 M2S090 (T) x181 2 4 2 1 309 40 76 425
FG896 M2S050 (T) x364x3641 8 2 1 139 62 176 377
FC1152 M2S100 (T) x363x3632 8 2 1 292 106 176 574
M2S150 (T) x363x3632 16 4 1 292 106 176 574
Notes:
1. DDR supports x18, x16, x9, and x8 modes
2. DDR supports x18 and x16 modes
3. DDR supports x36, x32, x18, x16, x9, and x8 modes
4. DDR supports x36, x32, x18, and x16 modes
5. Preliminary
6. Maximum SERDES rate for Mil temp devices is 3.125 Gbps
SmartFusion2 System-on-Chip FPGAs Product Brief
Product Brief Revision 18 VII
Table 4 • Programming Interfaces Available
Package Devices JTAG SPI_0 Fl ash_GOLDEN_N System Controller SPI Port
VQ144 M2S005 Yes Yes No No
M2S010 Yes Yes No No
VF256 M2S005 Yes Yes Yes Yes
M2S010 (T) Yes Yes Yes No
M2S025 (T) Yes Yes Yes No
FCS325 M2S025 (T) Yes Yes No No
M2S050 (T) Yes Yes No No
M2S090 (T) Yes Yes No No
VF400 M2S005 Yes Yes Yes Yes
M2S010 (T) Yes Yes Yes Yes
M2S025 (T) Yes Yes Yes Yes
M2S050 (T) Yes No Yes Yes
FCV484 M2S150 (T) Yes Yes Yes Yes
FG484 M2S005 Yes Yes Yes Yes
M2S010 (T) Yes Yes Yes Yes
M2S025 (T) Yes Yes Yes Yes
M2S050 (T) Yes No Yes Yes
M2S090 (T) Yes Yes Yes Yes
FCS536 M2S150 (T) Yes Yes Yes Yes
FG676 M2S090 (T) Yes Yes Yes Yes
FG896 M2S050 (T) Yes No Yes Yes
FC1152 M2S100 (T) Yes Yes Yes Yes
M2S150 (T) Yes Yes Yes Yes
SmartFusion2 System-on-Chip F P GAs Product Brief
VIII Product Brief Revision 18
SmartFusion2 Ordering Information
Note: *M2S005 devices are not available with Tran sceivers or in the Military temperature grade
SmartFusion2 Military Temperature Devices
Table 5 • SmartFusion2 Design Security Military Temperature Device Offering
M2S010T-1FG484M M2S010T-1FGG484M
M2S025T-1FG484M M2S025T-1FGG484M
M2S050T-1FG484M M2S050T-1FGG484M
M2S090T-1FG484M M2S090T-1FGG484M
M2S100T-1FC1152M M2S100T-1FCG1152M
M2S150T-1FC1152M M2S150T-1FCG1152M
Note: Gold Wire bonds are available for the FG48 4 package by appending X399 to the part number when ordering, for
example: M2S090T-1FG484MX399
Speed Grade
Blank = PCIe Gen 1 Support Only
T = With Transceiver
Blank = No Transceiver
1 = 15 % Faster than STD, PCIe Gen 1 and Gen 2
M2S050 T FG
_
Part Number (Digits Indicate Thousands of LUTs)
Prefix
1
Package Type
VF =
=Very Fine Pitch Ball Grid Array (0.8 mm pitch)
896 I
Package Lead Count
G
Lead-Free Packaging
Application (Temperature Range)
Blank = Commercial (0°C to +85°C Junction Temperature)
I = Industrial (
40°C to +100°C Junction Temperature)
M = Military (–55°C to +125°C Junction Temperature)
Blank = Standard Packaging
G = RoHS-Compliant
M2S005
M2S010
M2S025
M2S090
M2S050
M2S100
M2S150
FG =Fine Pitch Ball Grid Array (1.0 mm pitch)
FC Flip Chip Ball Grid Array (1.0 mm pitch)
VQ = Plastic Quad Flat Pack Rectangular Package (0.5 mm pitch)
*
=
FCS Flip Chip Ball Grid Array (0.5 mm pitch)
FCV = Very Fine Pitch Flip Chip Ball Grid Array (0.8 mm pitch)
SmartFusion2 System-on-Chip FPGAs Product Brief
Product Brief Revision 18 IX
SmartFusion2 Device Status
Refer to the SmartFusion2 Datasheet for device status.
SmartFusion2 Datasheet and Pin Descriptions
The datasheet and pin descriptions are published separately:
SmartFusion2 Datasheet
SmartFusion2 Pin Descriptions
Marking Specification Details
Microsemi normally topside marks the full orde ring part number on each d evice. The figu re be low provide s th e de tails for
each character code present on Microsemi’s SmartFusion2 SoC FPGA devices.
Description:
Device Name (M2XXXX): M2S for SmartFusion2 Devices
Example: M2S050
Package (PK###): Available Package as below
PK: Package code:
FG(G): Fine Pitch BGA, 1.00 mm pitch
FC(G): Flip Chip Fine Pitch BGA with Metal LID on top, 1.00 mm pitch
FCV(G): Flip Chip Very Fine Pitch BGA with Metal LID on top, 0.8 mm pitch
FCS(G): Flip Chip Ultra Fine Pitch BGA with Metal LID on top, 0.5 mm pitch
VF(G): Very Fine Pitch BGA, 0.8 mm pitc h
VQ(G): Ultra Fine Pitch Thin Quad Flat Pack, 0.5 mm pitch
###: Number of Pins: Can be three or four digits. For example,144, 256, or 1152
Wafer Lot (AAAAAAXX): Microsemi Wafer lot #
AAAAAA: Wafer lot number
XX: One or two characters revision code
Speed Grade (-##): Speed Binning Number
Blank: Standard speed grade
-1: -1 Speed grade
Product Grade
Speed Grade
Package
Wafer Lot #
Country of Origin
Part Number Prefix
Date Code
Device Name
Customer Type
Number
SmartFusion2 System-on-Chip F P GAs Product Brief
X Product Brief Revision 18
Product grade (Z): Product Grade; assigned as follows
C: Commercial
ES: Engineering Samples
I: Industrial
M: Military Temperature
PP: Pre Production
Date Code (YYWW): Assembly Date Code
YY: Last two digits for seal year
WW: Work week the part was sealed
SS: Two blank spaces
%: Can be digital number or character for new product
Customer Type Number: As specified on lot traveler
GW: Gold Wire bond
Part number Prefix: Part number prefix, assigned as below
Blank: Non Transceivers
T: Transceivers
Country of Origin (CCD): Assembly house country location
Country name: Country Code
China: CHN
Hong Kong: HKG
Japan: JPN
Korea, South: KOR
Philippines: PHL
Taiwan: TWN
Singapore: SGP
United States: USA
Malaysia: MYS
Revision 18 1-1
1 – SmartFusion2 Device Family Overview
Microsemi’s SmartFusion2 SoC FPGAs integrate fourth generation flash-based FPGA fabric, an ARM
Cortex-M3 processor, and high-performance communications interfaces on a single chip. The
SmartFusion2 FPGA is the industry’s lowest power, the most secure, and has the highest reliability of
any programmable logic solution. SmartFusion2 FPGAs offer up to 3.6X the gate density and up to 2X
the performance of previous flash-based FPGA families and includes multiple memory blocks and
multiply accumulate blocks for DSP processing. The 166 MHz ARM Cortex-M3 processor is enhanced
with ETM and 8 kbyte instruction cache, and ad ditional peripherals including CAN, Gigabit Ethernet, and
high speed USB. High speed serial interfaces enable PCIe, XAUI / XGXS plus native SERDES
communication while DDR2/DDR3 memory controllers provide high speed memory interfaces.
SmartFusion2 Chip Layout
Figure 1-1 SmartFusion2 Chip Layout
MSS and
DDR
East I/Os
PLLs
PLLs
West I/Os
PLLs
FPGA
Fabric
SERDES
uSRAM
(1 Kb)
Math
Blocks
LSRAM
(18 Kb)
SERDES
eNVM
Oscillators
System
Controller
Crystal
Fabric DDR
SmartFusion2 Device Family Overview
1-2 Revision 18
Reliability
SmartFusion2 flash-based fabric has zero FIT configuration rate due to its single event upset (SEU)
immunity, which is critical in reliability applications. The flash fabric also has the advantage that no
external configuration memory is required, making the device instant-on; it retains configuration when
powered off. To co mplement this unique FPGA capab ility, SmartFusion2 devices ad d reliability to many
other aspects of the device. Single Error Correct Double Error Detect (SECDED) protection is
implemented on the C ortex-M3 embedded scratch pad me mory, Ethernet, CAN and USB buffers, and is
optional on the DDR memory controllers. This means that if a one-bit error is detected, it will be
corrected. Errors of more than one bit are detected only and not corrected. SECDED error signals are
brought to the FPGA fabric to a llow the user to monitor th e status of these protected internal memories.
Other areas of the architecture are implemented with latches, which are more resistant to SEUs.
Therefore, no correction is needed in these locations: DDR bridges (MSS, MDDR, FDDR), instruction
cache and MMUART, SPI, and PCIe FIFOs.
Highest Security Devices
Building further on the intrinsic security benefits of flash nonvolatile memory technology, the
SmartFusion2 family incorporates essentially all the legacy security features that made the original
SmartFusion®, Fusion®, IGLOO®, and ProASIC®3 third-generation flash FPGAs and cSoCs the gold
standard for secure devices in the PLD industry. In addition, the fourth-generation flash-based
SmartFusion2 SoC FPGAs add many uniqu e design and data security features and use models new to
the PLD industry.
Design Security
Design security is protecting the intent of the owner of the design, such as keeping the design and
associated bitstream keys confidential, preventing design changes (insertion of Trojan Horses, for
example), and controlling the number of copies made throughout the device life cycle. Design security
may also be known as intellectual property (IP) protection. It is one aspect of anti-tamper (AT) protection.
Design security applies to the device from initial production, includes any updates such as in-the-field
upgrades, and can include decommissioning of the device at the end of its life, if desired. Good design
security is a prerequisite for good data security.
The following are the main design security features supported:
Table 1-1 • Design Security Features
Features M2S005 M2S090
M2S010 M2S100
M2S025 M2S150
M2S050
Software Memory Protection Unit (MPU) x x
FlashLock™ Passcode Security (256-bit) x x
Flexible security settings using flash lock-bits x x
Encrypted/Authenticated Design Key Loading x x
Symmetric Key Design Security (256-bit) x x
Design Key Verification Protocol x x
Encrypted/Authenticated Configuration Loading x x
Certificate-of-Conformance (C-of-C) x x
Back-Tracking Prevention (also known as, Versioning) x x
Device Certificate(s) (Anti-Counterfeiting) x x
SmartFusion2 System-on-Chip FPGAs Product Brief
Revision 18 1-3
Low Power
Microsemi’s flash-based FPGA fabric results in extremely low power design implementation with static
power as low as 7 mW. Flash*Freeze (F*F) technology provides an ultra-low power static mode
(Flash*Freeze mode) for SmartFusion2 devices, with power less than 7 mW for the largest device. F*F
mode entry retains all the SRAM and register information and the exit from F*F mode achieves rapid
recovery to active mode.
High-Performance FPGA Fabric
Built on 65 nm process technology, the SmartFusion2 FPGA fabric is composed of 4 building blocks: the
logic module, the large SRAM, the micro SRAM and the mathblock. The logic module is the basic logic
element and has advanced features:
A fully permutable 4-input LUT (look-up table) optimized for lowest power
A dedicated ca rry chain based on carry look-ahead technique
A separate flip-flop which can be used independently from the LUT
The 4-input look-up table can be configured either to implement any 4-input combinatorial function or to
implement an arithmetic function where the LUT output is XORed with carry input to generate the sum
output.
Dual-Port Large SRAM (LSRAM)
Large SRAM (RAM1Kx18) is targeted for storing large memory for use with various operations. Each
LSRAM block can store up to 18,432 bits. Each RAM1Kx18 block contains two independent data ports:
Port A and Port B. The LSRAM is synchronous for both Read and Write operations. Operations are
triggered on the rising edge of the clock. The data output ports of the LSRAM have pipeline registers
which have control signals that are independent of the SRAM’s control signals.
Three-Port Micro SRAM (uSRAM)
Micro SRAM (RAM64x18) is the second type of SRAM which is embedded in the fabric of SmartFusion2
devices. RAM64x18 uSRAM is a 3-port SRAM; it has two read ports (Port A an d Port B) and one write
port (Port C). The two read ports are independent of each other and can perform Read operations in both
synchronous and asynchronous modes. The write port is always synchronous. The uSRAM block is
approximately 1 KB (1,152 bits) in size. These uSRAM blocks are primarily targeted for building
embedded FIFOs to be used by any embedde d fabric masters.
Features M2S005 M2S090
M2S010 M2S100
M2S025 M2S150
M2S050
Support for Configuration Variations x x
Fabric NVM and eNVM Integrity Tests x x
Information Services (S/N, Cert., USERCODE, and others) x x
Tamper Detection x x
Tamper Response (includes Zeroization) x x
ECC Public Key Design Security (384-bit) x
Hardware Intrinsic Design Key (SRAM-PUF) x
Table 1-1 • Design Security Features (continued)
SmartFusion2 Device Family Overview
1-4 Revision 18
Mathblocks for DSP Applications
The fundamental building block in any digital signal processing algorithm is the multiply-accumulate
function. SmartFusion2 FPGAs implement a custom 18 x18 Multiply-Accumulate (18 x18 MACC) block
for efficient implementation of complex DSP algorithms such as finite impulse response (FIR) filters,
infinite impulse response (IIR) filters, a nd fast Fourier transform (FFT) for fi ltering and image processi ng
applications.
Each mathblock has the following capabilities:
Supports 18x18 signed mu ltiplicati ons natively (A[17:0] x B[17:0])
Supports dot product; the multiplier computes:
(A[8:0] x B[17:9] + A[17:9] x B[8:0]) x 29
Built-in addition, subtraction, and accumulatio n uni ts to combine multiplication results efficiently
In addition to the basic MACC function, DSP algorithms typically need small amounts of RAM for
coefficients and larger RAMs fo r data storage. SmartFusio n2 micro RAMs are idea lly suited to se rve the
needs of coefficient storage while the large RAMs are used for data storage.
Microcontroller Subsystem (MSS)
The microcontroller subsystem (MSS) contains a high-performance integrated Cortex-M3 processor,
running at up to 166 MHz. The MSS contains an 8 Kbyte instruction cache to provide low latency access
to internal eNVM and external DDR memory. The MSS provides multiple interfacing options to the FPGA
fabric in order to facilitate tight integration between the MSS and user logic in the fabric.
ARM Cortex-M3 Processor
The MSS uses the latest revision (r2p1) of the ARM Cortex-M3 processor. Microsemi’s implementation
includes the optional embedded trace ma crocell (ETM) features for easier development and debug a nd
the memory protection unit (MPU) for real-time operating system support.
Cache Controller
In order to minimize latency for instruction fetches when executing firmware out of off-chip DDR or
on-chip eNVM, an 8 kbyte, 4-way set associative instruction cache is implemented. This provides zero
wait state access for cache hits and is shared by both I and D code buses of the Cortex-M3 processor. In
the event of cache misses, cache lines are filled, replacing existing cache entries based on a least
recently used (LRU) algorithm.
There is a configurable option available to operate the cache in a locked mode, whereby a fixed segment
of code from either the DDR or eNVM is copied into the cache and locked there, so that it is not replaced
when cache misses occur. This would be used for performance-critical code.
It is also possible to disable the cache altogether, which is desirable in systems requiring very
deterministic execution times.
The cache is implemented with SEU tolerant latches .
DDR Bridge
The DDR bridge is a d ata bridge between four AHB bus masters and a single AXI bu s slave. The DDR
bridge accumulates AHB writes into write combining buffers prior to bursting out to external DDR
memory. The DDR bridge also includes read combining buffers, allowing AHB masters to efficiently read
data from the external DDR memory from a local buffer . The DDR bridge optimizes reads and writes from
multiple masters to a single external DDR memory. Data coherency rules between th e four masters and
the external DDR memory are implemented in hardware. The DDR bridge contains three write
combining / read buffers and one read buffer. All buffers within the DDR bridge are implemented with
SEU tolerant latches and are not subject to the single event upsets (SEUs) that SRAM exhibits.
SmartFusion2 devices implement three DDR bridges in the MSS, FDDR, and MDDR subsystems.
SmartFusion2 System-on-Chip FPGAs Product Brief
Revision 18 1-5
AHB Bus Matrix (ABM)
The AHB bus matrix (ABM) is a non-blocking, AHB-Lite multi-layer switch, supporting 10 master
interfaces and 7 slave interfaces. The switch decodes access attempts by masters to various slaves,
according to the memory map and security configurations. When multiple masters are attempting to
access a particular slave simultaneously, an arbiter associated with that slave decides which master
gains access, according to a config urable set of arbitration rules. These rules can be configured by the
user to provide different usage patterns to each slave. For example, a number of consecutive access
opportunities to the slave can be allocated to one particular master, to increase the likelihood of same
type accesses (all reads or all writes), which makes more efficient usage of the bandwidth to the slave.
System Registers
The MSS System registers are implemented as an AHB slave on the AHB bus matrix. This means the
Cortex-M3 processor or a soft master in the FPGA fabric may access the registers and therefore control
the MSS. The System registers can be initialized by user-defined flash configuration bits on power-up.
Each register also has a flash bit to ena ble write protecti ng the contents of the registers. This allows the
MSS system configuration to be reliably fixed for a given application.
Fabric Interface Controller (FIC)
The FIC block provides two separate interfaces between the MSS and the FPGA fabric: the MSS master
(MM) and fabric master (FM). Each of these interfaces can be configured to operate as AHB-Lite or
APB3. Depending on device density, there are up to two FIC blocks present in the MSS (FIC_0 and
FIC_1).
Embedded SRAM (eSRAM)
The MSS contains two blocks of 32 KB eSRAM, g iving a total of 64 KB. Having th e eSRAM arranged as
two separate blocks allows the user to take advantage of the Harvard architecture of the Cortex-M3
processor. For example, code could be located in one eSRAM, whil e data, such as the stack, could be
located in t he other.
The eSRAM is designed for Single Error Correct Double Error Detect (SECDED) protection. When
SECDED is disabled, the SRAM usually used to store SECDED data may be re used as an extra 16 KB
of eSRAM.
Embedded NVM (eNVM)
The MSS contains up to 512 KB of eNVM (64 bits wide). Accesses to the eNVM from the Cortex-M3
processor are cacheable.
DMA Engines
Two DMA engines are present in the MSS: high-performance DMA and peripheral DMA.
High-Performance DMA (HPDMA)
The high-performance DMA (HPDMA) engine provides efficient memory to memory data transfers
between an external DDR memory and internal eSRAM. This engine has two separate AHB-Lite
interfaces—one to the MDDR bridge and the other to the AHB bus matrix. All transfers by the HPDMA
are full word transfers.
Peripheral DMA (PDMA)
The peripheral DMA engine (PDMA) is tuned for offloading byte-intensive operations, involving MSS
peripherals, to and from the internal e SRAMs. Data transfers can also be targeted to user logic/RAM in
the FPGA fabric.
SmartFusion2 Device Family Overview
1-6 Revision 18
APB Configuration Bus
On every SmartFusion2 device, an APB configuration bus is present to allow the user to initialize the
SERDES ASIC blocks, the fabric DDR memory controller, an d user instantiated peri pherals in the FPGA
fabric.
Peripherals
A large number of communications and general purpose peripherals are implemented in the MSS.
USB Controller
The MSS contains a high speed USB 2.0 On-The-Go (OTG) controller with the following features:
Operates either as the function controller of a high-speed / full-speed USB peripheral or as the
host/peripheral in point-to-point or multi-point communications with other USB functions.
Complies with the USB 2.0 standard for high-speed functions and with the On-The-Go
supplement to the USB 2.0 specification.
Supports OTG communications with one or more high-speed, full-speed, or low-speed devices.
TSE Ethernet MAC
The triple speed Ethernet (TSE) MAC supports IEEE 802.3 10/100/1000Mbps Ethernet operation. The
following PHY interfaces are directly supported by the MAC:
•GMII
•MII
•TBI
The Ethernet MAC hardware implements the following functions:
4 KB internal transmit FIFO and 8 KB internal receive FIFO
IEEE 802.3X full-duplex flow control
DMA of Ethernet frames between internal FIFOs and system memory (such as eSRAM or DDR)
Cut-through operation
SECDED protection on internal buffers
SGMII PHY Interface
SGMII mode is implemented by means of configuring the MAC for 10-bit interface (TBI) operation,
allocating one of the high-speed serial channels to SGMII, and by implementing custom logic in the
fabric.
10 Gbps Ethernet
Support for 10 Gbps Ethernet is achieved by programming the SERDES interface to XAUI mode. In this
mode, a soft 10G EMAC with XGMII interface can be directly connected to the SERDES interface.
Communication Block (COMM_BLK)
The COMM block provides a UART-like communications channel between the MSS and the system
controller. System services are initiated through the COMM block.
SPI
The serial peripheral interface controller is compliant with the Motorola SPI, Texas Instruments
synchronous serial, and National Semiconductor MICROWIRE™ formats. In addition, the SPI supports
interfacing to large SPI flash and EEPROM devices by way of the slave protocol engine. The SPI
controller supports both Master and Slave modes of operation.
The SPI controller embeds two 4×32 (depth × width) FIFOs for receive and transmit. These FIFOs are
accessible through Rx data and Tx data registers. Writing to the Tx data register causes the da ta to be
written to the transmit FIFO. This is emptied by transmit logic. Similarly, reading from the Rx data register
causes data to be read from the receive FIFO.
SmartFusion2 System-on-Chip FPGAs Product Brief
Revision 18 1-7
Multi-Mode UART (MMUART)
SmartFusion2 devices contain two identical multi-mode universal asynchronous/synchronous
receiver/transmitter (MMUART) peripherals that provide software compatibility with the popular 16550
device. They perform serial-to-parallel conversion on data originating from modems or other serial
devices, and perform parallel-to-serial conversion on data from the Cortex-M3 processor to these
devices.
The following are the main features supported:
Fractional baud rate capability
Asynchronous and synchronous operation
Full programmable serial interface characteristics
Data width is programmable to 5, 6, 7, or 8 bits
Even, odd, or no-parity bit generation/detection
1,1½, and 2 stop bit generation
9-bit address flag capability used for multidrop addressing topologies
I2C
SmartFusion2 devices contain two identical master/slave I2C peripherals that perform serial to-parallel
conversion on data originating from serial devices, and perform parallel-to-serial conversion on data from
the ARM Cortex-M3 processor, or any other bus master, to these devices. The following are the main
features supported:
•I
2C v2.1
100 Kbps
400 Kbps
Dual-slave addressing
•SMBus v2.0
•PMBus v1.1
Clock Sources: On-Chip Oscillators, PLLs, and CCCs
SmartFusion2 devices have two on-chip RC oscillators—a 1 MHz RC oscillator and a 50 MHz RC
oscillator—and up to two main crysta l oscillators (32 KHz–20 MHz). These are available to the user for
generating clocks to the on-chip resources and the logic built on the FPGA fabric array. The second
crystal oscillator available on the SmartFusion2 devi ces is dedicate d for RTC clocking. These oscillators
(except the RTC crystal oscillator) can be used in conjunction with the integrated user phase-locked
loops (PLLs) and fabric clock conditioning circuits (FAB_CCC) to generate clocks of varying frequency
and phase. In addition to being available to the user, these oscillators are also used by the system
controller, power-on reset circu itry, MSS during Flash*Freeze mode, and the RTC.
SmartFusion2 devices have up to eight fabric CC C (FAB_CCC) blocks and a dedicated PLL associ ated
with each CCC to provide flexible clocking to the FPGA fabric portion of the device. The user has the
freedom to use any of the eight PLLs and CCCs to generate the fabric clocks and the internal MSS clock
from the base fabric clock (CLK_ BASE). There is also a dedicate d CCC block fo r the MSS (MSS_CCC)
and an associated PLL (MPLL) for MSS clocking and de-skewing the CLK_BASE clock. The fabric
alignment clock controller (FACC), part of the MSS CCC, is responsible for generating various aligned
clocks required by the MSS for correct operation of the MSS blocks and synchronous communication
with the user logic in the FPGA fabric.
SmartFusion2 Device Family Overview
1-8 Revision 18
High Speed Serial Interfaces
SERDES Interface
SmartFusion2 has up to four 5 Gbps SERDES transceivers, each supporting the following:
4 SERDES lanes
The native SERDES interface facilitates implementation of Serial RapidIO (SRIO) in fabric or an
SGMII interface for the Ethernet MAC in MSS
PCI Express (PCIe)
PCIe is a high speed, packet-based, point-to-point, low pin count, serial interconnect bus. The
SmartFusion2 family has two hard high-speed serial interface blocks. Each SERDES block contains a
PCIe system block. The PCIe system is connected to the SERDES block and following are the main
features supported:
Supports x1, x2, and x4 lane configuration
Endpoint configuration only
PCI Express Base Specification Revision 2.0
2.5 and 5.0 Gbps compliant
Embedded receive (2 KB), transmit (1 KB) and retry (1 KB) buffer dual-port RAM implementation
Up to 2 kbytes maximum payload size
64-bit AXI or 32-bit AHB-Lite Master and Slave interface to the application layer
32-bit APB interface to access configuration and status registers of PCIe system
Up to 3 x 64 bit base address registers
1 virtual channel (VC)
XAUI/XGXS Extension
The XAUI/XGXS extension allows the user to implem ent a 10 Gbps (XGMII) Ethernet PHY interface by
connecting the Ethernet MAC fabric in terface through an appropriate soft IP block in the fabric.
High Speed Memory Interfaces: DDRx Memory Controllers
There are up to three DDR subsystems, MDDR (MSS DDR) and FDDR (fabric DDR) present in
SmartFusion2 devices. Each subsystem consists of a DDR controller, PHY, and a wrapper. The MDDR
has an interface from the MSS and fabric, and FDDR provides an interface from the fabric.
The following are the main features supported by the FDDR and MDDR:
Support for LPDDR, DDR2, and DDR3 memories
Simplified DDR command interface to standard AMBA AXI/AHB interface
Up to 667 Mbps (333 MHz double data rate) performance
Supports 1, 2, or 4 ranks of memory
Supports different DRAM bus width modes: x8, x9, x16, x18, x32, and x36
Supports DRAM burst length of 2, 4, or 8 in full bus-width mode; supports DRAM burst length of 2,
4, 8, or 16 in half bus-width mode
Supports memory densities up to 4 GB
Supports a maximum of 8 memory banks
SECDED enable/disable feature
Embedded physical interface (PHY)
Read and Write buffers in fully associative CAMs, configurable in powers of 2, up to 64 Reads
plus 64 Writes
SmartFusion2 System-on-Chip FPGAs Product Brief
Revision 18 1-9
Support for dynamically changing clock frequency while in self-refresh
Supports command reordering to optimize memory efficiency
Supports data reordering, returning critical word first for each command
MDDR Subsystem
The MDDR subsystem has two interfaces to the DDR. One is an AXI 64-bit bus from the DDR bridge
within the MSS. The other is a mult iplexed interface from the FPGA fabric, which can be configured as
either a single AXI 64-bit bus or two 32-bit AHB-Lite buses. There is also a 16-bit APB configuration bus,
which is used to initialize the majority of the internal registers within the MDDR subsystem after reset.
This APB configuration bus can be mastered by the MSS directly or by a master in the FPGA fabric.
Support for 3.3 V Single Data Rate DRAMs (SDR AM) can be obtained by usin g the SMC_FIC interface
in the MDDR subsystem. Users would then instantiate a soft AHB or AXI SDRAM memory controller in
the FPGA fabric and connect I/O ports to 3.3 V MSIO.
FDDR Subsystem
The FDDR subsystem has one interface to the DDR. This is a multiplexed interface from the FPGA
fabric, which can be configured as either a single AXI 64-bi t bus or two 32-bit AHB-Lite buses. There is
also a 16-bit APB configuration bus, which is used to initialize the ma jority of the internal registers within
the FDDR subsystem after reset. This APB configuration bus can be mastered by the MSS or a master in
the FPGA fabric.
SmartFusion2 Development Tools
Design Software
System designers can leverage the easy-to-use Libero®system-on-chip (SoC) software toolset for
designing SmartFusion2 devices. Libero SoC high lights include the following:
System Builder for creation of system level architecture
Synthesis, DS,P and debug support from Synopsys
Simulation from Mentor Graphics
Push-button design flow with power ana lysis and timing analysis
SmartDebug for access to non-invasive probes with in SmartFusion2 devices
Integrated firmware flows for SoftConsole (GNU/Eclipse), IAR®, and Keil™
Operating system support includes uClinux™ from Emcraft Systems, FreeRTOS™, SAFERT OS ®
and uc/OS-III™ from Micrium.
For more information refer to Libero SoC,
Design Hardware
SmartFusion2 hardware is now available in a starter kit and development kit format. The starter kit is
recommended for initial evaluation and the development kit for full system design and prototyping.
SmartFusion2 Device Family Overview
1-10 Revision 18
IP Cores
SmartFusion2 SoC FPGAs contain an ARM Cortex-M3 processor and multiple peripherals hardcoded
into the device. In addition to these, Microsemi offers many soft peripherals that can be placed in the
FPGA fabric of the device. These include Core429, Core1553, CoreJESD204BRX/TX, CoreFRI,
CoreFFT, and many other DirectCores. Refer to IP Cores for more information.
.
Table 1-2 • SmartFusion2 Kits
SmartF usion2 Starter Kit
The SmartFusion2 Starter Kit provides a cost effective platform for
evaluation and development of a SmartFusion2 SoC FPGA based
solution. The kit utilizes a miniature mezzanine form factor system-on-
module, which integrates the SmartFusion2 device with 64 MB LPDDR,
16 MB SPI flash, and Ethernet PHY. The baseboa rd provid es easy to use
benchtop access to the SmartFusion2 SoC and interfaces.
SmartFusion2 Development Kit
The SmartFusion2 full feature development kit provides access to all
peripherals of the SmartFusion2 device, including use of the SERDES,
DDR, CAN, USB, and other embedded peripherals.
Application-specific daughtercards are also in development for use with
this kit.
The SmartFusion2 Motor Control Kit will support up to 6-axis motor
control and is currently in development This is used in conjunction with
the SmartFusion2 Devel opment Kit.
The SmartFusion2 Micro Power Manager (MPM) Daughtercard will be the
next revision in MPM system management platforms. This is used in
conjunction with the SmartFusion2 Deve lopment Kit.
Revision 18 2-1
2 – Product Brief Information
List of Changes1-V
The following table lists critical changes that were made in each revision of the SmartFusion2 Product
Brief.
Revision Changes Page
Revision 18
(October 2014) Ordering information added to Table 2 for the M2S090(T) device in the FCS/FCSG325
package. Trademark changed to the Register mark for ARM Cortex-M3. 1-V, 1-I
Revision 17
(August 2014) Upda ted Device Packages 005-VF256 and 150-FCS536 in Table 2Table 4.1-V1-VII
Revision 16
(June 2014) Updated Table 2, Table 3, and Table 4.1-V, 1-VI,
1-VII
Revision 15
(March 2014) Table 1 to Table 3 and "SmartFusion2 Ordering Information" were updated with
Military device data. Table 4 and Table 5 and the "Marking Specification Details"
section were added.
1-IV-1-VI
1-VIII,1-VII
1-VIII,1-IX
Revision 14
(Dec 2013) Tables 3-6 were combined into Table 3. Fabric Interface Controller features were
added to "SmartFusion2 SoC FPGA Product Family" table. Packages VQ144 and
FCV484 were added to Table 2 and Table 3.
1-VI,1-IV
1-V,1-VI
Revision 13
(Nov 2013) Data Security Feature sections, table and Device Status table were removed.
"SmartFusion2 SoC FPGA Block Diagram" was updated. N/A
1-III
Revision 12
(Oct 2013) Packages FCS325 and VF256 were added to Table 2. "SmartFusion2 Ordering
Information" on page 1-VIII was updated. Typo fixed on "SmartFusion2 SoC FPGA
Block Diagram" on page 1-III.
1-V,1-VIII
Revision 11
(Sept 2013) LSRAM x32/36 widths added. "SmartFusion2 SoC FPGA Product Family" table note
added referring to updates in Table 2Table 4 and Table 6. 1-IV
"SmartFusion2 Ordering Information" was updated. Part Numbers (tables 7 and 8)
were removed. "SmartFusion2 Device Status" table updated. 1-VIII
M2S090-FG676 and M2S005-VF400 package pinouts finalized. N/A
Revision 10
(June 2013) M2S005-FG484 package pinout I/O count finalized. Typos were corrected. N/A
Revision 9
(May 2013) A note regarding total logi c was added to Table 1 • SmartFusion2 SoC FP GA Product
Family.1-IV
"Design Security Features" and "Additional Security Features" tables were added to
show the security features supported. 1-2
Product Brief Information
2-2 Revision 18
Revision 8
(April 2013) The "SmartF usion2 SoC FPGA Block Dia gram" was revised to clarify the connections
between the Cortex-M3 processor and cache (SAR 45967). III
I/O counts were updated in Table 1 • SmartF usion2 SoC FPGA Product Family (SAR
46000). IV
I/O counts and devices were updated. The FG676 package was added to Table 2 •
I/Os per Package and Packa ge Opti on s (SAR 46000). V
"Features per Device/Package Combination" was divided into four new tables, Table 3
through Table 6 to accommodate new features for package/device combinations for
the FG676 package, for T and non-T devices (SAR 46000).
VI
The status for M2S050T was changed from Advance to Preliminary in the
"SmartFusion2 Device Status" section (SAR 46967). IX
Revision 7
(Feb 2013) The SmartFusion2 product brief has been separated from the rest of the
SmartFusion2 datasheet. The "SmartFusion2 Development Tools " section has been
updated and is now part of the product brief (SAR 45184).
1-9
The M2S090 device is new. The product family tables and ordering i nformation have
been updated (SAR 45127). IV
Revision 6
(Feb 2013) The number of PLLs and CCCs for MS2025 was corrected from 4 to 6 (SAR 44480). IV
Revision 5
(Feb 2013) Table 1 • SmartFusion2 SoC FPGA Product Family and Table 2 • I/Os per Package
and Package Options were revised to correct I/O counts for M2S005/M2S025 and the
VF400 and FG484 packages (SAR 42618).
IV
Junction temperature for military, industrial, and commercial SmartFusion2 SoC
FPGAs was added to the "Reliability" section. In the "Operating Voltage and I/Os"
section, "Market leading number of user I/Os with 5G SERDES" was added to the
(SAR 42618). LVTTL/LVCMOS 3.3 V was qualified as MSIO only and DDR was
removed from the list under DDRIOs (SAR 44652).
I, II
Table 3 • Features per Device/Package Combination is new (SARs 42618, 44414). VI
RMII was removed from as a supported PHY interface in the "TSE Ethernet MAC"
section (SAR 42618). 1-6
Revision Changes Page
SmartFusion2 System-on-Chip FPGAs Product Brief
Revision 18 2-3
Revision 4
(January 2013) The "SmartFusion2 Ordering Information" was revised to add Pre-Production as a
temperature range. Ambient temperature was corrected to junctio n temperature in the
defined temperature ranges. Sp eed grades were defined. Table 8 SmartFusion2 Valid
Lead-Free Part Numbers for Devices with Design Security is new (SAR 43648).
VIII, NA
The maximum payload size for PCIe was corrected from 256 bytes to "up to 2 kbytes"
(SAR 42215). II, 1-8
More information was included on SDRAM Support in the "High Speed Memory
Interfaces" section (SAR 42594). II
The phrase "with 16-bit PIPE interface (Gen1/Gen2)" was removed from the PCIe
bullet in the "High Speed Serial Interfaces" section (SAR 43851). II
In Table 1 • SmartFusion2 SoC FPGA Product Family, PCIe Endpoint x4 was
corrected to PCIe Endpoint x1, x2, x4 (SAR 43851). IV
The number of I/Os for M2S025 in the FG484 package was corrected from 267 to 289
in Table 2 • I/Os per Package and Package Options (SAR 42618). V
The Y Security designator was removed from "SmartFusion2 Ordering Information"
(SAR 42231). VIII
The "SGMII PHY Interface" section was revised to change "allocating o ne of the high-
speed serial channels to SGMII and by implementing custom logic in the fabric" to
"allocating one of the high-speed serial channels to and utilizing the CoreTBI
soft IP block" (SAR 43851).
1-6
The "PCI Express (PCIe)" section was corrected to state the SmartFusion2 family has
up to four high-speed serial interface blocks rather than two. The following bullets
were removed (SAR 43851):
Intel’s PIPE interface (8-bit/16-bit) to interface between the PHY MAC and PHY
(SERDES)
Fully compliant PHY PCS sub-layer (125/250 MHz)
1-8
"Support for SDRAM memories" was removed from the "High Speed Memory
Interfaces: DDRx Memory Controllers " section (SAR 42594). The text was corrected
to state there are up to three, rather than two, DDR subsystems (SAR 43851).
1-8
The "MDDR Subsystem" section was revised to explain that support for 3.3 V Single
Data Rate DRAMs (SDRAM) can be obtained by using the SMC_FIC interface (SAR
42594).
1-9
The "FDDR Subsystem" section was revised to remove the statement that the APB
configuration bus can be mastered by the MSS directly (SAR 42594). 1-9
The "SmartFusion2 Development Tools "chapter was revised to indicate that Libero
SoC includes SoftConsole (GNU/Eclipse) (SAR 41972). 1-9
Revision 3
(October 2012) The "SmartFusion2 SoC FPGA Block Diagram" was updated. Table 7 SmartFusion2
Valid Part Numbers for Devices with Design Security is new. III, N/A
Revision 2
(July 2012) Information was updated based on ongoing development of specifications. N/A
Revision 1
(June 2012) Information was reorganized and updated based on ongoing development of
specifications. N/A
Revision Changes Page
Product Brief Information
2-4 Revision 18
Datasheet Categories
Categories
In order to provide the latest information to des igners, some datasheet parameters are published before
data has been fully characterized from silicon devices. The data provided for a given device, as
highlighted in the "SmartFusion2 Device S tatus" table on page IX, is designated as either "Product Brief,"
"Advance," "Preliminary," or "Production." The definitions of these categories are as follows:
Product Brief
The product brief is a summarized versi on of a datasheet (ad vance or producti on) and contains general
product information. This document gives an overvie w of specific de vice and family information.
Advance
This version contains initial estimated information based on simulation, other products, devices, or speed
grades. This info rmation can b e used as estimates, bu t not for production. This label only appl ies to the
DC and Switching Characteristics chapter of the da tasheet and will only be use d when the data has not
been fully characterized.
Preliminary
The datasheet contains information based on simulation and/or initial characterization. The information is
believed to be correct, but changes are possible.
Production
This version contains information that is considered to be final.
Export Administration Regulations (EAR)
The products described in this document are subject to the Export Administration Regulations (EAR).
They could require an approved export license prior to export from the United States. An export inclu des
release of product or disclosure of technology to a foreign national inside or outside the United States.
Safety Critical, Life Support, and High-Reliability Applications
Policy The products described in this advance status document may not have completed the Microsemi
qualification process. Products may be amended or enhanced during the product introduction and
qualification process, resulting in changes in device functionality or performance. It is the responsibility of
each customer to ensure the fitness of any produc t (but especially a new product) for a particular
purpose, including appropriateness fo r safety-critical, life-support, and other high-reliability applications.
Consult the Microsemi SoC Products Group Terms and Conditions for specific liability exclusions relating
to life-support applications. For more information covering all of the SoC Products Group’s products refer
to the Reliability Report. Microsemi also offers a variety of enhanced qualification and lot acceptance
screening procedures. Contact your local sales office for additional reliability information.
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Microsemi Corporate Headquarters
One Enterprise, Aliso Viejo CA 92656 USA
Within the USA: +1 (949) 380-6100
Sales: +1 (949) 380-6136
Fax: +1 (949) 215-4996
E-mail: sales.support@microsemi.com