II-ii
EPSON
S1C62N33 TECHNICAL SOFTWARE
CONTENTS
5.2
OSC3 ............................................................................. II-23
OSC3 memory map ................................................ II-23
Example of using OSC3 .......................................... II-24
Programming notes ................................................ II-25
5.3
Supply Voltage Detection (SVD) Circuit
and Heavy Load Protection Function ............................ II-26
SVD circuit memory map ....................................... II-26
Example of finding supply voltage using SVD circuit II-26
Example of using heavy load protection function .... II-31
Programming notes ................................................ II-36
5.4
Output Ports (R00–R03, R10–R13) .............................. II-38
Output port memory map ....................................... II-38
Example of using output ports ............................... II-40
Programming note .................................................. II-46
5.5
LCD Driver ..................................................................... II-47
Segment data memory map .................................... II-47
Example of control program
for LCD segment output ......................................... II-48
LCD driver memory map ........................................ II-55
Example of switching LCD drive ............................. II-55
Programming notes ................................................ II-57
5.6
Clock Timer ................................................................... II-58
Clock timer memory map ....................................... II-58
Example of using clock timer ................................. II-59
Timer interrupt memory map ................................. II-62
Clock timer timing chart ........................................ II-63
Example of using timer interrupt ............................ II-63
Programming notes ................................................ II-68
5.7
Input Ports (K00–K03, K10) .......................................... II-69
Input port memory map ......................................... II-69
Example of using input ports ................................. II-71
Programming notes ................................................ II-80
5.8
I/O Ports ........................................................................ II-82
I/O port memory map ............................................ II-82
Example of program for I/O ports ........................... II-83
Programming notes ................................................ II-86