
Software
S1C62440/624A0/624C0/62480 TECHNICAL SOFTWARE
EPSON
II-iii
CONTENTS
6.10 SVD (Supply Voltage Detection) Circuit ........................ II-69
I/O data memory of the SVD circuit ........................ II-69
Example program for the SVD circuit ...................... II-70
Programming notes ................................................. II-71
6.11 Heavy Load Protection Circuit ....................................... II-72
I/O data memory of
the heavy load protection circuit ............................ II-72
Example program for
the heavy load protection circuit ............................ II-72
Programming notes ................................................. II-74
6.12 Serial Interface Circuit ................................................... II-75
I/O data memory of the serial interface circuit ........ II-75
Example program for the serial interface circuit ...... II-76
Programming notes ................................................. II-80
6.13 Sound Generator ........................................................... II-81
I/O data memory of the sound generator ................. II-81
Example program for the sound generator ............... II-82
Programming notes ................................................. II-86
6.14 External Memory Access (S1C624A0/4C0/48) ............. II-87
I/O data memory of the external memory
access control ........................................................ II-87
Example program for the external memory
access control ........................................................ II-89
Programming notes ................................................. II-95
6.15 Interrupt ......................................................................... II-96
Interrupt vector, factor flag, and mask register ........ II-96
Example program for the interrupt .......................... II-99
Programming notes ................................................ II-102