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HT69F340 数据表(PDF) 39 Page - Holtek Semiconductor Inc |
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HT69F340 数据表(HTML) 39 Page - Holtek Semiconductor Inc |
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39 / 235 page  Rev. 1.30 3� �ove��e� 1�� �01� Rev. 1.30 39 �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 In Application Programming – IAP ThisseriesdevicesofferIAPfunctiontoupdatedataorapplicationprogramtoFlashROM.Users candefineanyROMlocationforIAP,buttherearesomefeatureswhichusersmustnoticeinusing IAPfunction.NotethattheHT69F340devicesupportsthe"BlockErase"functioninsteadofthe "PageErase"function. HT69F340 IAP Configurations HT69F350 IAP Configurations E�ase Block �5� wo�ds/�lock E�ase Page 3� wo�ds/page W�iting Wo�d 4 wo�ds/ti�e W�iting Wo�d 3� wo�ds/ti�e Reading Wo�d 1 wo�d/ti�e Reading Wo�d 1 wo�d/ti�e HT69F360 IAP Configurations E�ase Page �4 wo�ds/page W�iting Wo�d �4 wo�ds/ti�e Reading Wo�d 1 wo�d/ti�e In Application Programming Control Registers TheAddressregisters,FARLandFARH,andtheDataregisters,FD0L/FD0H,FD1L/FD1H, FD2L/FD2H,FD3L/FD3H,togetherwiththeControlregisters,FC0,FC1andFC2,locatedin DataMemoryallsectors,arethecorrespondingFlashaccessregistersforIAP.Ifusingtheindirect addressingmethodtoaccesstheFC0,FC1andFC2registersinothersectorsexceptinsector0, allreadandwriteoperationstotheseregistersmustbeperformedusingtheIndirectAddressing Register,IAR1orIAR2,andtheMemoryPointerpairs,MP1L/MP1HorMP2L/MP2H.For example,ifthecontrolregistersFC0,FC1andFC2insector1arewanted,astheseregistersare locatedattheaddressof67H~69HinDataMemorysector1,thedesiredvaluerangedfrom67Hto 69HmustbewrittenintotheMP1LorMP2LMemoryPointerlowbyteandthevalue“01H”must alsobewrittenintotheMP1HorMP2HMemoryPointerhighbyte. Register Name Bit 7 6 5 4 3 2 1 0 FC0 CFWE� FMOD� FMOD1 FMOD0 FWPE� FWT FRDE� FRD FC1 D7 D� D5 D4 D3 D� D1 D0 FC� (HT�9F350/3�0) — — — — — — — CLWB FARL A7 A� A5 A4 A3 A� A1 A0 FARH (HT�9F340) — — — — A11 A10 A9 A� FARH (HT�9F350) — — — A1� A11 A10 A9 A� FARH (HT�9F3�0) — — A13 A1� A11 A10 A9 A� FD0L D7 D� D5 D4 D3 D� D1 D0 FD0H D15 D14 D13 D1� D11 D10 D9 D� FD1L D7 D� D5 D4 D3 D� D1 D0 FD1H D15 D14 D13 D1� D11 D10 D9 D� FD�L D7 D� D5 D4 D3 D� D1 D0 FD�H D15 D14 D13 D1� D11 D10 D9 D� FD3L D7 D� D5 D4 D3 D� D1 D0 FD3H D15 D14 D13 D1� D11 D10 D9 D� IAP Register List |
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