поискавой системы для электроныых деталей |
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HT45R4U датащи(PDF) 29 Page - Holtek Semiconductor Inc |
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HT45R4U датащи(HTML) 29 Page - Holtek Semiconductor Inc |
29 / 105 page Rev. 1.10 �8 �a��� 1�� �01� Rev. 1.10 �9 �a��� 1�� �01� HT45R4U TinyPowerTM A/D Type e-Banking ASSP OTP MCU with LCD PCPU Register Bit 7 6 5 4 3 2 1 0 Name D7 D6 D� D4 D3 D� D1 D0 R/W R/W R/W R/W R/W R/W R/W R/W R/W POR 0 0 0 0 0 0 0 0 PDPU Register Bit 7 6 5 4 3 2 1 0 Name D7 D6 D� D4 D3 D� D1 D0 R/W R/W R/W R/W R/W R/W R/W R/W R/W POR 0 0 0 0 0 0 0 0 Bit7~0 I/OPortbit7~bit0Pull-HighControl 0:disable 1:enable PEPU Register Bit 7 6 5 4 3 2 1 0 Name — — — — — — — D0 R/W — — — — — — — R/W POR — — — — — — — 0 Bit7~1 Unimplemented,readas"0" Bit0 PortEbit0Pull-HighControl 0:disable 1:enable Port A Wake-up TheHALTinstructionforcesthemicrocontrollerintoaPowerDownconditionwhichpreserves power,afeaturethatisimportantforbatteryandotherlow-powerapplications.Variousmethods existtowake-upthemicrocontroller,oneofwhichistochangethelogicconditionononeofthe PortApinsfromhightolow.AfteraHALTinstructionforcesthemicrocontrollerintoenteringa PowerDowncondition,theprocessorwillremaininalow-powerstateuntilthelogicconditionof theselectedwake-uppinonPortAchangesfromhightolow.Thisfunctionisespeciallysuitable forapplicationsthatcanbewokenupviaexternalswitches.EachpinonPortAcanbeselected individuallytohavethiswake-upfeatureusingthePAWUregister. PAWU Register Bit 7 6 5 4 3 2 1 0 Name D7 D6 D� D4 D3 D� D1 D0 R/W R/W R/W R/W R/W R/W R/W R/W R/W POR 0 0 0 0 0 0 0 0 Bit7~0 PortAbit7~bit0Wake-upControl 0:disable 1:enable |
Аналогичный номер детали - HT45R4U |
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Аналогичное описание - HT45R4U |
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