| 数据搜索系统,热门电子元器件搜索 |
|
HT69F360 数据表(PDF) 65 Page - Holtek Semiconductor Inc |
|
|
|||||||||||||||||||||||||||||
HT69F360 数据表(HTML) 65 Page - Holtek Semiconductor Inc |
|
65 / 235 page ![]() Rev. 1.30 �4 �ove��e� 1�� �01� Rev. 1.30 �5 �ove��e� 1�� �01� HT69F340/HT69F350/HT69F360 TinyPowerTM I/O Flash MCU with LCD & EEPROM HT69F340/HT69F350/HT69F360 TinyPowerTM I/O Flash MCU with LCD & EEPROM System Operation Modes Therearesixdifferentmodesofoperationforthemicrocontroller,eachonewithitsown specialcharacteristicsandwhichcanbechosenaccordingtothespecificperformanceand powerrequirementsoftheapplication.Therearetwomodesallowingnormaloperationofthe microcontroller,theNORMALModeandSLOWMode.Theremainingfourmodes,theSLEEP, IDLE0,IDLE1andIDLE2ModeareusedwhenthemicrocontrollerCPUisswitchedofftoconserve power. Operation Mode CPU Related Register Setting fSYS fH fSUB FHIDEN FSIDEN CKS2~CKS0 �ORMAL On x x 000~110 fH~fH/�4 On On SLOW On x x 111 fSUB On/Off (1) On IDLE0 Off 0 1 000~110 Off Off On 111 fSUB IDLE1 Off 1 1 xxx On On On IDLE� Off 1 0 000~110 On On On/Off (�) 111 fSUB(�) SLEEP Off 0 0 xxx Off Off On/Off (�) “x”: Don’t ca�e Note:1.ThefHclockwillbeswitchedonoroffbyconfiguringthecorrespondingoscillatorenable bitintheSLOWmode. 2.ThefSUBclockcanbeswitchedonoroffwhichiscontrolledbytheWDTfunctionbeing enabledordisabledintheIDLE2/SLEEPmode. NORMAL Mode Asthenamesuggeststhisisoneofthemainoperatingmodeswherethemicrocontrollerhasallof itsfunctionsoperationalandwherethesystemclockisprovidedbyoneofthehighspeedoscillators. Thismodeoperatesallowingthemicrocontrollertooperatenormallywithaclocksourcewillcome fromoneofthehighspeedoscillators,HIRCorHXT.Thehighspeedoscillatorwillhoweverfirst bedividedbyaratiorangingfrom1to64,theactualratiobeingselectedbytheCKS2~CKS0bitsin theSCCregister.Althoughahighspeedoscillatorisused,runningthemicrocontrolleratadivided clockratioreducestheoperatingcurrent. SLOW Mode Thisisalsoamodewherethemicrocontrolleroperatesnormallyalthoughnowwithaslowerspeed clocksourcefSUB.TheclocksourceisderivedfromthelowspeedoscillatorLIRCorLXToscillator. Runningthemicrocontrollerinthismodeallowsittorunwithmuchloweroperatingcurrents. SLEEP Mode TheSLEEPModeisenteredwhenanHALTinstructionisexecutedandwhentheFHIDENand FSIDENbitsarebothlow.IntheSLEEPmodetheCPUwillbestopped.AndthefSUBclockto peripheralwillbeonoroffwhichiscontrolledbytheWDTfunctionbeingenabledordisabledin thismode. IDLE0 Mode TheIDLE0ModeisenteredwhenaHALTinstructionisexecutedandwhentheFSIDENbitin theSCCregisterishighandtheFHIDENbitintheSCCregisterislow.IntheIDLE0Modethe CPUwillbeswitchedoffbutthelowspeedoscillatorwillbeturnedontodrivesomeperipheral functions. |
|
链接网址 |
| ALLDATASHEET是否为您带来帮助? [ DONATE ] |
关于 Alldatasheet | 广告服务 | 联系我们 | 隐私政策 | 数据表链接 | 链接交换 | 制造商名单 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 |