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PIC24FV32KA304-I Datasheet, PDF (230/320 Pages) Microchip Technology – 20/28/44/48-Pin, General Purpose, 16-Bit Flash Microcontrollers with XLP Technology | |||
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PIC24FV32KA304 FAMILY
REGISTER 24-1: CVRCON: COMPARATOR VOLTAGE REFERENCE CONTROL REGISTER
U-0
U-0
U-0
U-0
U-0
U-0
U-0
U-0
â
â
â
â
â
â
â
â
bit 15
bit 8
R/W-0
CVREN
bit 7
R/W-0
CVROE
R/W-0
CVRSS
R/W-0
CVR4
R/W-0
CVR3
R/W-0
CVR2
R/W-0
CVR1
R/W-0
CVR0
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 15-8
bit 7
bit 6
bit 5
bit 4-0
Unimplemented: Read as â0â
CVREN: Comparator Voltage Reference Enable bit
1 = CVREF circuit powered on
0 = CVREF circuit powered down
CVROE: Comparator VREF Output Enable bit
1 = CVREF voltage level is output on CVREF pin
0 = CVREF voltage level is disconnected from CVREF pin
CVRSS: Comparator VREF Source Selection bit
1 = Comparator reference source, CVRSRC = VREF+ â VREF-
0 = Comparator reference source, CVRSRC = AVDD â AVSS
CVR<4:0>: Comparator VREF Value Selection 0 ⤠CVR<4:0> ⤠31 bits
When CVRSS = 1:
CVREF = (VREF-) + (CVR<4:0>/32) ⢠(VREF+ â VREF-)
When CVRSS = 0:
CVREF = (AVSS) + (CVR<4:0>/32) ⢠(AVDD â AVSS)
DS39995B-page 230
ï£ 2011 Microchip Technology Inc.
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