Microchip Technology Microstick for the 5V PIC24F K-series DM240013-2 DM240013-2 Data Sheet
Product codes
DM240013-2
PIC24FV16KM204 FAMILY
DS30003030B-page 240
2013 Microchip Technology Inc.
REGISTER 23-1:
CVRCON: COMPARATOR VOLTAGE REFERENCE CONTROL REGISTER
U-0
U-0
U-0
U-0
U-0
U-0
U-0
U-0
—
—
—
—
—
—
—
—
bit 15
bit 8
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
CVREN
CVROE
CVRSS
CVR4 CVR3
CVR2
CVR1
CVR0
bit 7
bit 0
Legend:
R = Readable bit
R = Readable bit
W = Writable bit
U = Unimplemented bit, read as ‘0’
-n = Value at POR
‘1’ = Bit is set
‘0’ = Bit is cleared
x = Bit is unknown
bit 15-8
Unimplemented:
Read as ‘0’
bit 7
CVREN:
Comparator Voltage Reference Enable bit
1
= CV
REF
circuit is powered on
0
= CV
REF
circuit is powered down
bit 6
CVROE:
Comparator V
REF
Output Enable bit
1
= CV
REF
voltage level is output on the CV
REF
pin
0
= CV
REF
voltage level is disconnected from the CV
REF
pin
bit 5
CVRSS:
Comparator V
REF
Source Selection bit
1
= Comparator reference source, CV
RSRC
= V
REF
+ – V
REF
-
0
= Comparator reference source, CV
RSRC
= AV
DD
– AV
SS
bit 4-0
CVR<4:0>:
Comparator V
REF
Value Selection 0 ≤ CVR<4:0> ≤ 31 bits
When CVRSS = 1:
CV
CV
REF
= (V
REF
-) + (CVR<4:0>/32) • (V
REF
+ – V
REF
-)
When CVRSS = 0:
CV
CV
REF
= (AV
SS
) + (CVR<4:0>/32) • (AV
DD
– AV
SS
)