SN8P2606PB Ver la hoja de datos (PDF) - Sonix Technology Co., Ltd
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SN8P2606PB Datasheet PDF : 112 Pages
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SN8P2608
8-Bit Micro-Controller
3.1 OVERVIEW..................................................................................................................................... 39
3.2 POWER ON RESET......................................................................................................................... 40
3.3 WATCHDOG RESET...................................................................................................................... 40
3.4 BROWN OUT RESET ..................................................................................................................... 41
3.4.1 BROWN OUT DESCRIPTION ................................................................................................. 41
3.4.2 THE SYSTEM OPERATING VOLTAGE DECSRIPTION........................................................ 42
3.4.3 BROWN OUT RESET IMPROVEMENT.................................................................................. 42
3.5 EXTERNAL RESET ........................................................................................................................ 44
3.6 EXTERNAL RESET CIRCUIT ....................................................................................................... 44
3.6.1 Simply RC Reset Circuit ........................................................................................................... 44
3.6.2 Diode & RC Reset Circuit ........................................................................................................ 45
3.6.3 Zener Diode Reset Circuit ........................................................................................................ 45
3.6.4 Voltage Bias Reset Circuit........................................................................................................ 46
3.6.5 External Reset IC...................................................................................................................... 47
44 SYSTEM CLOCK .................................................................................................................................. 48
4.1 OVERVIEW..................................................................................................................................... 48
4.2 CLOCK BLOCK DIAGRAM .......................................................................................................... 48
4.3 OSCM REGISTER ........................................................................................................................... 49
4.4 SYSTEM HIGH CLOCK ................................................................................................................. 50
4.4.1 EXTERNAL HIGH CLOCK...................................................................................................... 50
4.4.1.1 CRYSTAL/CERAMIC......................................................................................................... 51
4.4.1.2 RC......................................................................................................................................... 51
4.4.1.3 EXTERNAL CLOCK SIGNAL........................................................................................... 52
4.5 SYSTEM LOW CLOCK .................................................................................................................. 53
4.5.1 SYSTEM CLOCK MEASUREMENT ........................................................................................ 54
55 SYSTEM OPERATION MODE ........................................................................................................... 55
5.1 OVERVIEW..................................................................................................................................... 55
5.2 SYSTEM MODE SWITCHING....................................................................................................... 56
5.3 WAKEUP ......................................................................................................................................... 58
5.3.1 OVERVIEW .............................................................................................................................. 58
5.3.2 WAKEUP TIME........................................................................................................................ 58
5.3.3 P1W WAKEUP CONTROL REGISTER ................................................................................... 58
66 INTERRUPT........................................................................................................................................... 59
6.1 OVERVIEW..................................................................................................................................... 59
6.2 INTEN INTERRUPT ENABLE REGISTER................................................................................... 60
6.3 INTRQ INTERRUPT REQUEST REGISTER ................................................................................ 61
6.4 GIE GLOBAL INTERRUPT OPERATION .................................................................................... 61
6.5 PUSH, POP ROUTINE .................................................................................................................... 62
SONiX TECHNOLOGY CO., LTD
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Version 1.4
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