SN8P2610 Series
8-Bit Micro-Controller
6.5
6.6
6.7
6.8
6.9
PUSH, POP ROUTINE .................................................................................................................... 60
INT0 (P0.0) INTERRUPT OPERATION......................................................................................... 61
INT1 (P0.1) INTERRUPT OPERATION......................................................................................... 63
T0 INTERRUPT OPERATION ....................................................................................................... 64
TC0 INTERRUPT OPERATION..................................................................................................... 65
6.10 MULTI-INTERRUPT OPERATION............................................................................................... 66
7
8
I/O PORT ................................................................................................................................................ 67
7.1
7.2
7.3
7.4
I/O PORT MODE ............................................................................................................................. 67
I/O PULL UP REGISTER ................................................................................................................ 68
I/O OPEN-DRAIN REGISTER........................................................................................................ 69
I/O PORT DATA REGISTER.......................................................................................................... 70
TIMERS .................................................................................................................................................. 71
8.1
8.2
8.2.1
WATCHDOG TIMER...................................................................................................................... 71
TIMER 0 (T0)................................................................................................................................... 73
OVERVIEW .............................................................................................................................. 73
T0M MODE REGISTER........................................................................................................... 73
T0C COUNTING REGISTER................................................................................................... 74
T0 TIMER OPERATION SEQUENCE..................................................................................... 75
TIMER/COUNTER 0 (TC0) ............................................................................................................ 76
OVERVIEW .............................................................................................................................. 76
TC0M MODE REGISTER ........................................................................................................ 77
TC0C COUNTING REGISTER ................................................................................................ 78
TC0R AUTO-LOAD REGISTER .............................................................................................. 79
TC0 CLOCK FREQUENCY OUTPUT (BUZZER) .................................................................. 80
TC0 TIMER OPERATION SEQUENCE .................................................................................. 81
PWM0 MODE.................................................................................................................................. 83
OVERVIEW .............................................................................................................................. 83
TCxIRQ and PWM Duty........................................................................................................... 84
PWM Duty with TCxR Changing.............................................................................................. 85
PWM PROGRAM EXAMPLE .................................................................................................. 86
8.2.2
8.2.3
8.2.4
8.3
8.3.1
8.3.2
8.3.3
8.3.4
8.3.5
8.3.6
8.4
8.4.1
8.4.2
8.4.3
8.4.4
9
INSTRUCTION TABLE ....................................................................................................................... 87
ELECTRICAL CHARACTERISTIC.............................................................................................. 88
10
10.1 ABSOLUTE MAXIMUM RATING................................................................................................ 88
10.2 ELECTRICAL CHARACTERISTIC............................................................................................... 88
10.3 CHARACTERISTIC GRAPHS ....................................................................................................... 89
11
OTP PROGRAMMING PIN............................................................................................................. 90
SONiX TECHNOLOGY CO., LTD
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Version 1.3