SN8P2613 datasheet(5/102 Pages) SONIX

5 / 102 page

SN8P2610 Series

8-Bit Micro-Controller

SONiX TECHNOLOGY CO., LTD

Page 5

Version 1.3

6.5

PUSH, POP ROUTINE .................................................................................................................... 60

6.6

INT0 (P0.0) INTERRUPT OPERATION......................................................................................... 61

6.7

INT1 (P0.1) INTERRUPT OPERATION......................................................................................... 63

6.8

T0 INTERRUPT OPERATION ....................................................................................................... 64

6.9

TC0 INTERRUPT OPERATION..................................................................................................... 65

6.10

MULTI-INTERRUPT OPERATION............................................................................................... 66

I/O PORT ................................................................................................................................................ 67

7.1

I/O PORT MODE ............................................................................................................................. 67

7.2

I/O PULL UP REGISTER ................................................................................................................ 68

7.3

I/O OPEN-DRAIN REGISTER........................................................................................................ 69

7.4

I/O PORT DATA REGISTER .......................................................................................................... 70

TIMERS .................................................................................................................................................. 71

8.1

WATCHDOG TIMER...................................................................................................................... 71

8.2

TIMER 0 (T0) ................................................................................................................................... 73

8.2.1

OVERVIEW .............................................................................................................................. 73

8.2.2

T0M MODE REGISTER........................................................................................................... 73

8.2.3

T0C COUNTING REGISTER................................................................................................... 74

8.2.4

T0 TIMER OPERATION SEQUENCE ..................................................................................... 75

8.3

TIMER/COUNTER 0 (TC0) ............................................................................................................ 76

8.3.1

OVERVIEW .............................................................................................................................. 76

8.3.2

TC0M MODE REGISTER ........................................................................................................ 77

8.3.3

TC0C COUNTING REGISTER ................................................................................................ 78

8.3.4

TC0R AUTO-LOAD REGISTER .............................................................................................. 79

8.3.5

TC0 CLOCK FREQUENCY OUTPUT (BUZZER) .................................................................. 80

8.3.6

TC0 TIMER OPERATION SEQUENCE .................................................................................. 81

8.4

PWM0 MODE .................................................................................................................................. 83

8.4.1

OVERVIEW .............................................................................................................................. 83

8.4.2

TCxIRQ and PWM Duty ........................................................................................................... 84

8.4.3

PWM Duty with TCxR Changing.............................................................................................. 85

8.4.4

PWM PROGRAM EXAMPLE .................................................................................................. 86

INSTRUCTION TABLE ....................................................................................................................... 87

110

ELECTRICAL CHARACTERISTIC .............................................................................................. 88

10.1

ABSOLUTE MAXIMUM RATING ................................................................................................ 88

10.2

ELECTRICAL CHARACTERISTIC............................................................................................... 88

10.3

CHARACTERISTIC GRAPHS ....................................................................................................... 89

111

OTP PROGRAMMING PIN.............................................................................................................90

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