User`s guide

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,PLLFLand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
/2
1:f
HXT
Bit3~0 Unimplemented,readas0