SN8A1702AX datasheet(6/112 Pages) SONIX

6 / 112 page

Preliminary

SN8P1702A/SN8P1703A

8-bit micro-controller build-in 12-bit ADC

SONiX TECHNOLOGY CO., LTD

Page 6

Revision 0.5

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

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

I/O PORT............................................................................................................... 87

OVERVIEW................................................................................................................................. 87

I/O PORT FUNCTION TABLE .................................................................................................... 88

PULL-UP RESISTERS................................................................................................................ 89

I/O PORT DATA REGISTER ...................................................................................................... 92

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