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PIC18F-LF1XK50 Datasheet, PDF (216/420 Pages) Microchip Technology – 20-Pin USB Flash Microcontrollers | |||
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PIC18F/LF1XK50
REGISTER 17-2: ADCON1: A/D CONTROL REGISTER 1
U-0
â
bit 7
U-0
U-0
U-0
R/W-0
â
â
â
PVCFG1
R/W-0
PVCFG0
R/W-0
NVCFG1
R/W-0
NVCFG0
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 7-4
bit 3-2
bit 1-0
Unimplemented: Read as â0â
PVCFG<1:0>: Positive Voltage Reference select bit
00 = Positive voltage reference supplied internally by VDD.
01 = Positive voltage reference supplied externally through VREF+ pin.
10 = Positive voltage reference supplied internally through FVR.
11 = Reserved.
NVCFG<1:0>: Negative Voltage Reference select bit
00 = Negative voltage reference supplied internally by VSS.
01 = Negative voltage reference supplied externally through VREF- pin.
10 = Reserved.
11 = Reserved.
DS41350E-page 216
Preliminary
ï£ 2010 Microchip Technology Inc.
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