SN8P1700
8-bit micro-controller build-in 12-bit ADC
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POWER ON RESET ........................................................................................................ 55
OVERVIEW................................................................................................................................. 55
EXTERNAL RESET DESCRIPTION........................................................................................... 56
LOW VOLTAGE DETECTOR (LVD) DESCRIPTION.................................................................. 57
OSCILLATORS................................................................................................................ 58
OVERVIEW................................................................................................................................. 58
CLOCK BLOCK DIAGRAM ..................................................................................................... 58
OSCM REGISTER DESCRIPTION ......................................................................................... 59
EXTERNAL HIGH-SPEED OSCILLATOR............................................................................... 60
OSCILLATOR MODE CODE OPTION .................................................................................... 60
OSCILLATOR DEVIDE BY 2 CODE OPTION......................................................................... 60
OSCILLATOR SAFE GUARD CODE OPTION ....................................................................... 60
SYSTEM OSCILLATOR CIRCUITS ........................................................................................ 61
External RC Oscillator Frequency Measurement .................................................................... 62
INTERNAL LOW-SPEED OSCILLATOR .................................................................................... 63
SYSTEM MODE DESCRIPTION ................................................................................................ 64
OVERVIEW ............................................................................................................................. 64
NORMAL MODE ..................................................................................................................... 64
SLOW MODE .......................................................................................................................... 64
POWER DOWN MODE........................................................................................................... 64
SYSTEM MODE CONTROL ....................................................................................................... 65
SN8P1700 SYSTEM MODE BLOCK DIAGRAM ..................................................................... 65
SYSTEM MODE SWITCHING ................................................................................................ 66
WAKEUP TIME........................................................................................................................... 67
OVERVIEW ............................................................................................................................. 67
HARDWARE WAKEUP ........................................................................................................... 67
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TIMERS COUNTERS....................................................................................................... 68
WATCHDOG TIMER (WDT) ....................................................................................................... 68
BASIC TIMER 0 (T0) .................................................................................................................. 69
SONiX TECHNOLOGY CO., LTD
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Revision 1.94
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