ETIC 2230 Podręcznik Użytkownika Pobierz pdf (Strona 103)

Rev. 1.10 102 November 14, 2014 Rev. 1.10 103 November 14, 2014

HT66FW2230

Wireless Charger A/D Flash 8-Bit MCU

Clock generator

PWM0, PWM1, PWM2

PWM0B

Clock Generator and PWMn Output Waveform

Clock Generator Register Description

Threeregisterscontroltheoveralloperationoftheclockgenerator.Thesearethegeneratoroverall

controlregister,CKGEN,thegenerator1frequencyselectionregisters,PLLFLandPLLFH,andthe

PWMoutputcontrolregister,PWMC.

CKGEN Register

Bit 7 6 5 4 3 2 1 0

Name PLLEN F1MEN CKOS CKIS — — — —

R/W R/W R/W R/W R/W — — — —

POR 0 0 0 0 — — — —

Bit7 PLLEN:PLLclockgenerator1enable

0:Disable

1:Enable

Bit6 F1MEN:1MHzclockgenerator2enable

0:Disable

1:Enable

Bit5 CKOS:Outputclocksourceselection

0:FromPLLclockgenerator(100kHz~220kHz)

1:From1MHzclockgenerator

Bit4 CKIS:Inputclocksourceselection

0:f

HXT

1:f

HXT

Bit3~0 Unimplemented,readas0

1 2 ... 98 99 100 101 102 103 104 105 106 107 108 ... 147 148

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ETIC 2230 Podręcznik Użytkownika Strona 103