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HT45F75 датащи(PDF) 25 Page - Holtek Semiconductor Inc |
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HT45F75 датащи(HTML) 25 Page - Holtek Semiconductor Inc |
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25 / 190 page ![]() Rev. 1.10 �� De�e��e� 1�� �01� Rev. 1.10 �5 De�e��e� 1�� �01� HT45F75 Body Fat Scale Flash MCU HT45F75 Body Fat Scale Flash MCU Bit3 FWPEN:FlashMemoryWriteprocedureenablecontrol 0:Disable 1:Enable Whenthisbitissetto1andtheFMODfieldissetto“110”,theIAPcontrollerwill executethe“Flashmemorywritefunctionenable”procedure.OncetheFlashmemory writefunctionissuccessfullyenabled,itisnotnecessarytosettheFWPENbitany more. Bit2 FWT:FlashROMwritecontrolbit 0:DonotinitiateFlashmemorywriteorFlashmemorywriteprocessiscompleted 1:InitiateFlashmemorywriteprocess ThisbitissetbysoftwareandclearedbyhardwarewhentheFlashmemorywrite processiscompleted. Bit1 FRDEN:Flashmemoryreadenabledbit 0:Flashmemoryreaddisable 1:Flashmemoryreadenable Bit0 FRD:Flashmemoryreadcontrolbit 0:DonotinitiateFlashmemoryreadorFlashmemoryreadprocessiscompleted 1:InitiateFlashmemoryreadprocess ThisbitissetbysoftwareandclearedbyhardwarewhentheFlashmemoryread processiscompleted. • FC1 Register Bit 7 6 5 4 3 2 1 0 Na�e D7 D� D5 D� D3 D� D1 D0 R/W R 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 D7~D0:wholechipreset Whenuserwritesaspecificvalueof“55H”tothisregister,itwillgenerateareset signaltoresetwholechip. • FARL Register Bit 7 6 5 4 3 2 1 0 Na�e A7 A� A5 A� A3 A� A1 A0 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 FlashMemoryAddress[7:0] • FARH Register Bit 7 6 5 4 3 2 1 0 Na�e A15 A1� A13 A1� A11 A10 A9 A8 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 FlashMemoryAddress[15:8] • FD0L Register Bit 7 6 5 4 3 2 1 0 Na�e D7 D� D5 D� 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 ThefirstFlashMemorydata[7:0] |
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