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HT46R068B Datasheet(PDF) 69 Page - Holtek Semiconductor Inc |
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HT46R068B Datasheet(HTML) 69 Page - Holtek Semiconductor Inc |
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69 / 135 page  Rev. 1.50 68 �e���a�� 05� �015 Rev. 1.50 69 �e���a�� 05� �015 HT46R068B/HT46R069B Enhanced A/D 8-Bit OTP MCU HT46R068B/HT46R069B Enhanced A/D 8-Bit OTP MCU • ADCR Register Bit 7 6 5 4 3 2 1 0 Name START EOCB — — ACS3 ACS� ACS1 ACS0 R/W R/W R — — R/W R/W R/W R/W POR 0 1 0 0 0 0 0 0 Bit7 START:StarttheA/Dconversion 0→1→0:start 0→1:resettheA/DconverterandsetEOCBto"1" ThisbitisusedtoinitiateanA/Dconversionprocess.Thebitisnormallylowbut ifsethighandthenclearedlowagain,theA/Dconverterwillinitiateaconversion process.WhenthebitissethightheA/Dconverterwillbereset. Bit6 EOCB:EndofA/Dconversionflag 0:A/Dconversionended 1:A/Dconversioninprogress ThisreadonlyflagisusedtoindicatewhenanA/Dconversionprocesshas completed.Whentheconversionprocessisrunningthebitwillbehigh. Bit5,Bit4 unimplemented,readas"0" Bit3~0 ACS3, ACS2, ACS1, ACS0:SelectA/Dchannel 0000:AN0 0001:AN1 0010:AN2 0011:AN3 0100:AN4 0101:AN5 0110:AN6 0111:AN7 1000:AN8 1001:AN9 1010:AN10 1011:AN11 1100:AN12 1101:AN13 1110:AN14 1111:AN15 ThesearetheA/Dchannelselectcontrolbits.AsthereisonlyoneinternalhardwareA/Dconverter eachoftheeightA/Dinputsmustberoutedtotheinternalconverterusingthesebits. |
Similar Part No. - HT46R068B_15 |
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Similar Description - HT46R068B_15 |
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