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HT67F5652 Datasheet(PDF) 28 Page - Holtek Semiconductor Inc |
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HT67F5652 Datasheet(HTML) 28 Page - Holtek Semiconductor Inc |
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28 / 224 page  Rev. 1.00 �8 De�e��e� 0�� �01� Rev. 1.00 �9 De�e��e� 0�� �01� HT67F5652 24-Bit Delta Sigma A/D + LCD Flash MCU HT67F5652 24-Bit Delta Sigma A/D + LCD Flash MCU Register Name Bit 7 6 5 4 3 2 1 0 FC0 CFWEN FMOD� FMOD1 FMOD0 FWPEN FWT FRDEN FRD FC1 D� D� D5 D4 D3 D� D1 D0 FC� — — — — — — — CLWB FARL A� A� A5 A4 A3 A� A1 A0 FARH — — — A1� A11 A10 A9 A8 FD0L D� D� D5 D4 D3 D� D1 D0 FD0H D15 D14 D13 D1� D11 D10 D9 D8 FD1L D� D� D5 D4 D3 D� D1 D0 FD1H D15 D14 D13 D1� D11 D10 D9 D8 FD�L D� D� D5 D4 D3 D� D1 D0 FD�H D15 D14 D13 D1� D11 D10 D9 D8 FD3L D� D� D5 D4 D3 D� D1 D0 FD3H D15 D14 D13 D1� D11 D10 D9 D8 IAP Registers List • FC0 Register Bit 7 6 5 4 3 2 1 0 Na�e CFWEN FMOD� FMOD1 FMOD0 FWPEN FWT FRDEN FRD 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 CFWEN:FlashMemoryWriteenablecontrol 0:Flashmemorywritefunctionisdisabled 1:Flashmemorywritefunctionhasbeensuccessfullyenabled Whenthisbitisclearedto0byapplicationprogram,theFlashmemorywritefunction isdisabled.Notethatwritinga"1"intothisbitresultsinnoaction.Thisbitisused toindicatethattheFlashmemorywritefunctionstatus.Whenthisbitissetto1by hardware,itmeansthattheFlashmemorywritefunctionisenabledsuccessfully. Otherwise,theFlashmemorywritefunctionisdisabledasthebitcontentiszero. Bit6~4 FMOD2~FMOD0:Modeselection 000:Writeprogrammemory 001:Pageeraseprogrammemory 010:Reserved 011:Readprogrammemory 100:Reserved 101:Reserved 110:FWENmode–Flashmemorywritefunctionenablemode 111:Reserved Bit3 FWPEN:FlashMemoryWriteprocedureenablecontrol 0:Disable 1:Enable Whenthisbitissetto1andtheFMODfieldissetto"110",theIAPcontrollerwill executethe"Flashmemorywritefunctionenable"procedure.OncetheFlashmemory writefunctionissuccessfullyenabled,itisnotnecessarytosettheFWPENbitany more. Bit2 FWT:FlashROMwritecontrolbit 0:DonotinitiateFlashmemorywriteorFlashmemorywriteprocessiscompleted 1:InitiateFlashmemorywriteprocess Thisbitcanbesetbysoftwareonly,whenwriteprocesscompleted,hardwarewill clear"FWT"bit. |
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