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HT45F3520 Datasheet(PDF) 97 Page - Holtek Semiconductor Inc |
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HT45F3520 Datasheet(HTML) 97 Page - Holtek Semiconductor Inc |
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97 / 134 page  Rev. 1.10 9� De�e��e� 1�� �01� Rev. 1.10 97 De�e��e� 1�� �01� HT45F3520/HT45F3530 Personal Care Flash MCU HT45F3520/HT45F3530 Personal Care Flash MCU Bit4 ADRFS:A/Doutputdataformatselectionbit 0:ADCoutputdataformatàSADOH=D[11:4];SADOL=D[3:0] 1:ADCoutputdataformatàSADOH=D[11:8];SADOL=D[7:0] Thisbitcontrolstheformatofthe12-bitconvertedA/DvalueinthetwoA/Ddata registers.DetailsareprovidedintheA/Dconverterdataregistersection. Bit3~0 SACS3~SACS0:ADCinputchannelsselection HT45F3520: 0000:ADCinputchannelcomesfromAN0 0001:ADCinputchannelcomesfromAN1 0010:ADCinputchannelcomesfromAN2 0011:ADCinputchannelcomesfromAN3 Othervalues:ADCinputisfloating HT45F3530: 0000:ADCinputchannelcomesfromAN0 0001:ADCinputchannelcomesfromAN1 0010:ADCinputchannelcomesfromAN2 0011:ADCinputchannelcomesfromAN3 0100:ADCinputchannelcomesfromAN4 0101:ADCinputchannelcomesfromAN5 0110:ADCinputchannelcomesfromAN6 0111:ADCinputchannelcomesfromAN7 Othervalues:ADCinputisfloating SADC1 Register Bit 7 6 5 4 3 2 1 0 Na�e SAINS� SAINS� SAINS1 SAINS0 — SACKS� SACKS1 SACKS0 R/W R/W R/W R/W R/W — R/W R/W R/W POR 0 0 0 0 — 0 0 0 Bit7~4 SAINS3~SAINS0:InternalADCinputchannelselectionbit 0000:ADCinputonlycomesfromexternalpin 0001:ADCinputonlycomesfromVDD 0010:ADCinputonlycomesfromVDD/2 0011:ADCinputonlycomesfromVDD/4 0100:ADCinputonlycomesfromexternalpin 0101:ADCinputonlycomesfromVR 0110:ADCinputonlycomesfromVR/2 0111:ADCinputonlycomesfromVR/4 1000:ADCinputgrounding(unused) 1001:ADCinputgrounding(unused) 1010:ADCinputgrounding(unused) 1011:ADCinputgrounding(unused) OtherValues:ADCinputonlycomesfromexternalpin Note:VRisPGAoutputvoltage. Bit3 Unimplemented,readas"0" Bit2~0 SACKS2~SACKS0:ADCclockrateselectionbit 000:fSYS 001:fSYS/2 010:fSYS/4 011:fSYS/8 100:fSYS/16 101:fSYS/32 110:fSYS/64 111:fSYS/128 |
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