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HT46R0042 Datasheet(PDF) 49 Page - Holtek Semiconductor Inc |
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HT46R0042 Datasheet(HTML) 49 Page - Holtek Semiconductor Inc |
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49 / 83 page  Rev. 1.00 �8 ��to�e� ��� �01� Rev. 1.00 �9 ��to�e� ��� �01� HT46R0042 Cost-Effective A/D 8-Bit OTP MCU HT46R0042 Cost-Effective A/D 8-Bit OTP MCU ACSR Register Bit 7 6 5 4 3 2 1 0 Name TEST AD�NB — — — ADCS� ADCS1 ADCS0 R/W R R/W — — — R/W R/W R/W P�R 1 0 — — — 0 0 0 Bit7 TEST:Fortestmodeuseonly Bit6 ADONB:A/DConvertermoduleon/offcontrolbit 0:A/DConvertermoduleison 1:A/DConvertermoduleisoff Note:1.ItisrecommendedtosetADONB=1beforeenteringsleepforsavingpower. 2.ADONB=1willpowerdowntheA/DConvertermodule. Bit5~3 Unimplemented,readas“0” Bit2~0 ADCS2~ADCS0:SelectA/DConverterclocksource 000:fSYS/2 001:fSYS/8 010:fSYS/32 011:Undefined 100:fSYS 101:fSYS/4 110:fSYS/16 111:Undefined ThesethreebitsareusedtoselecttheclocksourcefortheA/Dconverter. ADCR1 Register Bit 7 6 5 4 3 2 1 0 Name PCR� PCR6 PCR5 PCR� PCR3 PCR� PCR1 PCR0 R/W R/W R/W R/W R/W R/W R/W R/W R/W P�R 0 0 0 0 0 0 0 0 Bit7 PCR7:DefinePA5isA/Dinputornot 0:NotA/Dinput 1:A/Dinput,AN7 Bit6 PCR6:DefinePA4isA/Dinputornot 0:NotA/Dinput 1:A/Dinput,AN6 Bit5 PCR5:DefinePC0isA/Dinputornot 0:NotA/Dinput 1:A/Dinput,AN5 Bit4 PCR4:DefinePC1isA/Dinputornot 0:NotA/Dinput 1:A/Dinput,AN4 Bit3 PCR3:DefinePA3isA/Dinputornot 0:NotA/Dinput 1:A/Dinput,AN3 Bit2 PCR2:DefinePA2isA/Dinputornot 0:NotA/Dinput 1:A/Dinput,AN2 Bit1 PCR1:DefinePA1isA/Dinputornot 0:NotA/Dinput 1:A/Dinput,AN1 Bit0 PCR0:DefinePA0isA/Dinputornot 0:NotA/Dinput 1:A/Dinput,AN0 IfPCR7~PCR0areallzero,theA/DConvertercircuitwillbeofftoreducepower consumption. |
Número de pieza similar - HT46R0042 |
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Descripción similar - HT46R0042 |
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