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PIC18F23K20 Datasheet, PDF (264/420 Pages) Microchip Technology – 28/40/44-Pin Flash Microcontrollers with 10-Bit A/D and nanoWatt Technology | |||
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PIC18F2XK20/4XK20
REGISTER 19-2: ADCON1: A/D CONTROL REGISTER 1
U-0
â
bit 7
U-0
R/W-0
R/W-0
U-0
U-0
â
VCFG1
VCFG0
â
â
U-0
U-0
â
â
bit 0
Legend:
R = Readable bit
-n = Value at POR
W = Writable bit
â1â = Bit is set
U = Unimplemented bit, read as â0â
â0â = Bit is cleared
x = Bit is unknown
bit 7-6
bit 5
bit 4
bit 3-0
Unimplemented: Read as â0â
VCFG1: Negative Voltage Reference select bit
1 = Negative voltage reference supplied externally through VREF- pin.
0 = Negative voltage reference supplied internally by VSS.
VCFG0: Positive Voltage Reference select bit
1 = Positive voltage reference supplied externally through VREF+ pin.
0 = Positive voltage reference supplied internally by VDD.
Unimplemented: Read as â0â
DS41303B-page 262
Advance Information
© 2007 Microchip Technology Inc.
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