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

Software
S1C62740 TECHNICAL SOFTWARE EPSON II-i
CONTENTS
CONTENTS
CHAPTER 1 INTRODUCTION...............................................................II-1
CHAPTER 2 BLOCK DIAGRAM ...........................................................II-2
CHAPTER 3 PROGRAM MEMORY (ROM) ..........................................II-3
3.1 Configuration of the ROM ........................................................ II-3
3.2 Interrupt Vector ........................................................................ II-3
CHAPTER 4 DATA MEMORY...............................................................II-4
4.1 Configuration of the Data Memory ........................................... II-4
4.2 Detail Map of the I/O Memory .................................................. II-6
CHAPTER 5 INITIAL RESET ..................................................................II-10
5.1 Initialized Status ...................................................................... II-10
5.2 Example Program for the System Initialization ....................... II-11
5.3 Programing Note for the System Initialization ......................... II-12
CHAPTER 6 PERIPHERAL CIRCUITS....................................................II-13
6.1 Watchdog Timer ...................................................................... II-13
I/O data memory of the watchdog timer ............................. II-13
Control of the watchdog timer ............................................ II-13
Example program for the watchdog timer ........................... II-14
Programing notes ............................................................... II-14
6.2 OSC3 ...................................................................................... II-15
I/O data memory of the OSC3 ............................................ II-15
Control of the OSC3 ........................................................... II-15
Example program for the OSC3 .......................................... II-15
Programming notes ............................................................ II-16
6.3 Input Ports (K00–K03 and K10) .............................................. II-17
I/O data memory of the input ports.................................... II-17
Control of the input ports................................................... II-18
Example program for the input ports.................................. II-20
Programming notes ............................................................ II-21
6.4 Output Ports (R00–R03) ......................................................... II-22
I/O data memory of the output ports.................................. II-22
Control of the general output ports..................................... II-22
Example program for the general output ports ................... II-23
Control of the special use output ports............................... II-24
Example program for the special use output ports.............. II-25
Programming notes ............................................................ II-26