 |
전자부품 데이터시트 검색엔진 |
|
|
전자부품 데이터시트 검색엔진 |
|
HT45F3230 데이터시트(PDF) 39 Page - Holtek Semiconductor Inc |
|
|
|||||||||||||||||||||||||||||
HT45F3230 데이터시트(HTML) 39 Page - Holtek Semiconductor Inc |
|
|
39 / 148 page  Rev. 1.00 38 January 13, 2017 Rev. 1.00 39 January 13, 2017 HT45F3230 IR Sensing/Motor Driving Flash MCU HT45F3230 IR Sensing/Motor Driving Flash MCU CTRL Register Bit 7 6 5 4 3 2 1 0 Name FSYSON — — — — LVRF LRF WRF R/W R/W — — — — R/W R/W R/W POR 0 — — — — x 0 0 “x” unknown Bit7 FSYSON:fSYSControlinIDLEMode 0:Off 1:On Bit6~3 Unimplemented,readas“0” Bit2 LVRF:LVRfunctionresetflag Describedelsewhere. Bit1 LRF:LVRControlregistersoftwareresetflag Describedelsewhere. Bit0 WRF:WDTControlregistersoftwareresetflag Describedelsewhere. Operating Mode Switching Thedevicecanswitchbetweenoperatingmodesdynamicallyallowingtheusertoselectthebest performance/powerratioforthepresenttaskinhand.Inthiswaymicrocontrolleroperationsthat donotrequirehighperformancecanbeexecutedusingslowerclocksthusrequiringlessoperating currentandprolongingbatterylifeinportableapplications. Insimpleterms,ModeSwitchingbetweentheNORMALModeandSLOWModeisexecuted usingtheHLCLKbitandCKS2~CKS0bitsintheSMODregisterwhileModeSwitchingfromthe NORMAL/SLOWModestotheSLEEP/IDLEModesisexecutedviatheHALTinstruction.When aHALTinstructionisexecuted,whetherthedeviceenterstheIDLEModeortheSLEEPModeis determinedbytheconditionoftheIDLENbitintheSMODregisterandFSYSONintheCTRL register. WhentheHLCLKbitswitchestoalowlevel,whichimpliesthatclocksourceisswitchedfromthe highspeedclocksource,fH,totheclocksource,fH/2~fH/64orfSUB.IftheclockisfromthefSUB,the highspeedclocksourcewillstoprunningtoconservepower.Whenthishappensitmustbenoted thatthefH/16andfH/64internalclocksourceswillalsostoprunning,whichmayaffecttheoperation ofotherinternalfunctions.Theaccompanyingflowchartshowswhathappenswhenthedevice movesbetweenthevariousoperatingmodes. |
|
링크 URL |
| ALLDATASHEET 가 귀하에 도움이 되셨나요? [ DONATE ] |
Alldatasheet는? | 광고문의 | 운영자에게 연락하기 | 개인정보취급방침 | 링크 투 데이터시트 | 링크교환 | 제조사별 검색 All Rights Reserved©Alldatasheet.com |
| Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
|
Family Site : ic2ic.com |
icmetro.com |
Korean ▼
English
Chinese
German
Japanese
Russian
Korean
Spanish
French
Italian
Portuguese
Polish
Vietnamese
Indian
Mexican
British
New Zealand
