SN8P2612WG 查看數據表（PDF） - Sonix Technology Co., Ltd
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SN8P2612WG Datasheet PDF : 102 Pages
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SN8P2610 Series
8-Bit Micro-Controller
3.1 OVERVIEW..................................................................................................................................... 37
3.2 POWER ON RESET......................................................................................................................... 38
3.3 WATCHDOG RESET...................................................................................................................... 38
3.4 BROWN OUT RESET ..................................................................................................................... 39
3.4.1 BROWN OUT DESCRIPTION ................................................................................................. 39
3.4.2 THE SYSTEM OPERATING VOLTAGE DECSRIPTION........................................................ 40
3.4.3 BROWN OUT RESET IMPROVEMENT.................................................................................. 40
3.5 EXTERNAL RESET ........................................................................................................................ 43
3.6 EXTERNAL RESET CIRCUIT ....................................................................................................... 43
3.6.1 Simply RC Reset Circuit ........................................................................................................... 43
3.6.2 Diode & RC Reset Circuit ........................................................................................................ 44
3.6.3 Zener Diode Reset Circuit ........................................................................................................ 44
3.6.4 Voltage Bias Reset Circuit........................................................................................................ 45
3.6.5 External Reset IC...................................................................................................................... 46
44 SYSTEM CLOCK .................................................................................................................................. 47
4.1 OVERVIEW..................................................................................................................................... 47
4.2 CLOCK BLOCK DIAGRAM .......................................................................................................... 47
4.3 OSCM REGISTER ........................................................................................................................... 48
4.4 SYSTEM HIGH CLOCK ................................................................................................................. 49
4.4.1 INTERNAL HIGH RC............................................................................................................... 49
4.4.2 EXTERNAL HIGH CLOCK...................................................................................................... 49
4.4.2.1 CRYSTAL/CERAMIC......................................................................................................... 50
4.4.2.2 RC......................................................................................................................................... 50
4.4.2.3 EXTERNAL CLOCK SIGNAL........................................................................................... 51
4.5 SYSTEM LOW CLOCK .................................................................................................................. 52
4.5.1 SYSTEM CLOCK MEASUREMENT ........................................................................................ 53
55 SYSTEM OPERATION MODE ........................................................................................................... 54
5.1 OVERVIEW..................................................................................................................................... 54
5.2 SYSTEM MODE SWITCHING EXAMPLE ................................................................................... 55
5.3 WAKEUP ......................................................................................................................................... 57
5.3.1 OVERVIEW .............................................................................................................................. 57
5.3.2 WAKEUP TIME........................................................................................................................ 57
5.3.3 P1W WAKEUP CONTROL REGISTER ................................................................................... 57
66 INTERRUPT........................................................................................................................................... 58
6.1 OVERVIEW..................................................................................................................................... 58
6.2 INTEN INTERRUPT ENABLE REGISTER................................................................................... 58
6.3 INTRQ INTERRUPT REQUEST REGISTER ................................................................................ 59
6.4 GIE GLOBAL INTERRUPT OPERATION .................................................................................... 59
SONiX TECHNOLOGY CO., LTD
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Version 1.3
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