SN8P2501AX 查看數據表（PDF） - Sonix Technology Co., Ltd
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SN8P2501AX Datasheet PDF : 69 Pages
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6.4.1
6.4.2
6.4.3
6.4.4
6.4.5
SN8P2501A
8-Bit Micro-Controller
GIE GLOBAL INTERRUPT OPERATION ................................................................. 44
INT0 (P0.0) INTERRUPT OPERATION .................................................................... 45
T0 INTERRUPT OPERATION .................................................................................. 46
TC0 INTERRUPT OPERATION................................................................................ 47
MULTI-INTERRUPT OPERATION............................................................................ 48
7
I/O PORT ......................................................................................................................... 49
7.1 I/O PORT MODE.............................................................................................................. 49
7.2 I/O PULL UP REGISTER ................................................................................................. 50
7.3 I/O OPEN-DRAIN REGISTER.......................................................................................... 50
7.4 I/O PORT DATA REGISTER............................................................................................ 51
8
TIMERS............................................................................................................................ 52
8.1 WATCHDOG TIMER........................................................................................................ 52
8.2 TIMER 0 (T0) ................................................................................................................... 53
8.2.1 OVERVIEW............................................................................................................... 53
8.2.2 T0M MODE REGISTER............................................................................................ 53
8.2.3 T0C COUNTING REGISTER .................................................................................... 54
8.3 TIMER/COUNTER 0 (TC0) .............................................................................................. 55
8.3.1 OVERVIEW............................................................................................................... 55
8.3.2 TC0M MODE REGISTER ......................................................................................... 56
8.3.3 TC0C COUNTING REGISTER ................................................................................. 57
8.4 BUZZER OUTPUT ........................................................................................................... 58
8.4.1 TC0OUT FREQUENCY TABLE ................................................................................ 59
8.5 PWM FUNCTION DESCRIPTION.................................................................................... 61
8.5.1 OVERVIEW............................................................................................................... 61
8.5.2 PWM PROGRAM DESCRIPTION ............................................................................ 62
9
INSTRUCTION SET TABLE ............................................................................................ 63
10
ELECTRICAL CHARACTERISTIC........................................................................... 64
10.1 ABSOLUTE MAXIMUM RATING ..................................................................................... 64
SONiX TECHNOLOGY CO., LTD
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Preliminary Version 0.2
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