Preliminary
SN8P1702A/SN8P1703A
8-bit micro-controller build-in 12-bit ADC
TC0C COUNTING REGISTER................................................................................................ 57
TC0 Overflow Time ................................................................................................................. 57
TC0R AUTO-LOAD REGISTER.............................................................................................. 60
TC0 TIMER COUNTER OPERATION SEQUENCE................................................................ 61
TC0 CLOCK FREQUENCY OUTPUT (BUZZER) ................................................................... 63
TC0OUT FREQUENCY TABLE.................................................................................................. 64
TIMER COUNTER 1 (TC1) ......................................................................................................... 66
OVERVIEW ............................................................................................................................. 66
TC1M MODE REGISTER........................................................................................................ 67
TC1C COUNTING REGISTER................................................................................................ 68
TC1 Overflow Time ................................................................................................................. 68
TC1R AUTO-LOAD REGISTER.............................................................................................. 71
TC1 TIMER COUNTER OPERATION SEQUENCE................................................................ 72
TC1 CLOCK FREQUENCY OUTPUT (BUZZER) ................................................................... 74
PWM FUNCTION DESCRIPTION .............................................................................................. 75
OVERVIEW ............................................................................................................................. 75
PWM PROGRAM DESCRIPTION........................................................................................... 78
9
INTERRUPT..................................................................................................................... 79
OVERVIEW................................................................................................................................. 79
INTEN INTERRUPT ENABLE REGISTER ................................................................................. 80
INTRQ INTERRUPT REQUEST REGISTER.............................................................................. 80
INTERRUPT OPERATION DESCRIPTION ................................................................................ 81
GIE GLOBAL INTERRUPT OPERATION ............................................................................... 81
INT0 (P0.0) INTERRUPT OPERATION .................................................................................. 82
TC0 INTERRUPT OPERATION .............................................................................................. 83
TC1 INTERRUPT OPERATION .............................................................................................. 84
MULTI-INTERRUPT OPERATION.......................................................................................... 85
10
I/O PORT............................................................................................................... 87
OVERVIEW................................................................................................................................. 87
I/O PORT FUNCTION TABLE .................................................................................................... 88
PULL-UP RESISTERS................................................................................................................ 89
I/O PORT DATA REGISTER ...................................................................................................... 92
SONiX TECHNOLOGY CO., LTD
Page 6
Revision 0.5
SONIX [ SONIX TECHNOLOGY COMPANY ]
