
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