Specifications
Table Of Contents
- Technical Hardware
- 1 OVERVIEW
- 2 POWER SUPPLY AND INITIAL RESET
- 3 CPU, ROM, RAM
- 4 PERIPHERAL CIRCUITS AND OPERATION
- 4.1 Memory Map
- 4.2 Resetting Watchdog Timer
- 4.3 Oscillation Circuit
- 4.4 Input Ports (K00–K03, K10)
- 4.5 Output Ports (R00–R03)
- 4.6 I/O Ports (P00–P03, P10–P13, P20–P23)
- 4.7 LCD Driver (COM0–COM3, SEG0–SEG31)
- 4.8 Clock Timer
- 4.9 Stopwatch Timer
- 4.10 Programmable Timer
- 4.11 Serial Interface (SIN, SOUT, SCLK, SRDY)
- 4.12 A/D Converter
- 4.13 General-purpose Operation Amplifier (AMP)
- 4.14 SVD (Supply Voltage Detection) Circuit
- 4.15 Interrupt and HALT/SLEEP
- 5 SUMMARY OF NOTES
- 6 DIAGRAM OF BASIC EXTERNAL CONNECTIONS
- 7 CHARACTERISTICS
- 8 PACKAGE
- 9 PAD LAYOUT
- Technical Software
- 1 INTRODUCTION
- 2 BLOCK DIAGRAM
- 3 PROGRAM MEMORY (ROM)
- 4 DATA MEMORY
- 5 INITIAL RESET
- 6 PERIPHERAL CIRCUITS
- 6.1 Watchdog Timer
- 6.2 OSC3
- 6.3 Input Ports (K00–K03 and K10)
- 6.4 Output Ports (R00–R03)
- 6.5 I/O Ports (P00–P03, P10–P13 and P20–P23)
- 6.6 LCD Driver
- 6.7 Clock Timer
- 6.8 Stopwatch Timer
- 6.9 Programmable Timer
- 6.10 Serial Interface Circuit
- 6.11 Amplifier
- 6.12 SVD (Supply Voltage Detection) Circuit
- 6.13 A/D Converter
- 6.14 Sleep
- 6.15 Interrupt
- 7 SUMMARY OF NOTES
- APPENDIX
S1C62740 TECHNICAL SOFTWARE EPSON II-91
APPENDIX B: S1C62740 INSTRUCTION SET
NBP....... New bank pointer
NPP ....... New page pointer
PCB....... Program counter bank
PCP ....... Program counter page
PCS ....... Program counter step
PCSH .... Four high order bits of PCS
PCSL ..... Four low order bits of PCS
Symbols associated with
program counter
F ........... Flag register (I, D, Z, C)
C ........... Carry flag
Z ........... Zero flag
D........... Decimal flag
I ............ Interrupt flag
↓............... Flag reset
↑............... Flag set
↕ ........... Flag set or reset
Symbols associated with
flags
Associated with
immediate data
p ........... Five-bit immediate data or label 00H–1FH
s............ Eight-bit immediate data or label 00H–0FFH
l ............ Eight-bit immediate data 00H–0FFH
i ............ Four-bit immediate data 00H–0FH
Associated with
arithmetic and other
operations
+ ........... Add
- ............ Subtract
∧............... Logical AND
∨............... Logical OR
∀ .............. Exclusive-OR
★ .......... Add-subtract instruction for decimal operation when the
D flag is set