EPSON 8-bit MCU S1C88409 SPEC
Model S1C88409
Supply Voltage 1.8 ~ 5.5V (Operating frequency Max. 1.1MHz)
2.6 ~ 5.5V (Operating frequency Max. 4.4MHz)
3.5 ~ 5.5V (Operating frequency Max. 6.6MHz)
4.5 ~ 5.5V (Operating frequency Max. 8.8MHz)
Core CPU S1C88 (MODEL3) CMOS 8-bit core CPU
OSC1 Oscillation circuit Crystal oscillation circuit/ CR oscillation circuit/ external clock input 32.768 kHz (Typ.)
OSC3 Oscillation circuit Crystal oscillation circuit/ ceramic oscillation circuit/ CR oscillation circuit 8 MHz (Max.)
Instruction set Basic instruction: 54 types, Total: 608 types (multiplication/ division instructions are usable)
Addressing mode: 12 types
Min. Instruction execution time
0.25µsec/ 8MHz (2 clocks)
Internal ROM capacity 8K bytes
Internal RA M capacity 3.75K bytes (display memory is included; data/ display memory size can be set by mask option)
Bus line Address bus: 22 bits
Data bus: 8bits
CE signal: 3 bits (usable as general output port or I/O port when it is not used as a bus signal)
WR signal: 1 bit
RD signal: 1 bit
Input port 12 bits
-2 bits are usable for event counter input)
Output port 30 bits
-They are used as address bus and bus control signals when external bus is set
-Usable for clock output and buzzer output
I/O port 28 bits
-8 bits are used as data bus when external bus is set
-Usable for serial interface input/ output
Serial interface 1 channel
-Clock synchronous mode/ asynchronous mode selectable
-Usable as IrDA interface
16-bit programmable timer 1 channel
-Usable for 16 bits x 1 channel or 8 bits x 2 channel
-Usable as event counter
8-bit programmable timer 1 channel
-Usable as baud rate generator for serial interface
Clock timer 1 channel
-Generating 1 sec signal with 32 kHz oscillation
-60S counter available
LCD controller Dot matrix type
-B&W or 4 gray scale display
-A 240 x 100 dot LCD panel can be driven with external drivers
(S1D16305 or S1D16700, S1D16006 or S1D15700)
-Scroll function available
Touch panel controller Supports pressure sensitive and resistive membrane type analog touch panels
A/D converter Resolution 10 bits (input: 8 channels)
D/A converter Resolution 8 bits (output: 2 channels)
Sound generator Equipped with envelope and volume control functions.
Supply voltage detection (SVD)
Possible to detect 3 voltage levels
Watchdog timer Possible to generate NMI
Interrupt External interrupt: Input interrupt 2 systems (5 types)
Internal interrupt: 16-bit programmable timer interrupt 2 systems (4 types)
8-bit programmable timer interrupt 1 system (1 type)
Clock timer interrupt 1 system (5 type)
Watchdog timer interrupt 1 system (1 type)
Serial interface interrupt 1 system (3 types)
LCD controller interrupt 1 system (1 type)
Touch panel interrupt 1 system (2 types)
A/D converter interrupt 1 system (1 type)
SLEEP 0.6 µA Typ. (at 3.0V) (Normal mode)
HALT (32kHz) 3.0 µA Typ. (at 3.0V) (Normal mode)
Run (32kHz) 15µA Typ. (at 3.0V) (Normal mode)
Run (4MHz) 2mA Typ. (at 3.0V) (Normal mode)
Current
consum-ptio
n (Typ.)
Run (8MHz) 9mA Typ. (at 5.0V) (High speed mode)
Package form QFP15-100pin or chip
