Specifications

Table Of Contents
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