PIC16F747 Microchip Technology Inc., PIC16F747 Datasheet - Page 170

• Manufacturer Part Number: PIC16F747
• Description: 28/40/44-pin, 8-bit Cmos Flash Microcontrollers With 10-bit A/d And Nanowatt Technology
• Manufacturer: Microchip Technology Inc.

PIC16F7X7
FIGURE 14-1:
TABLE 14-1:
DS30498C-page 168
9Dh
9Ch
Legend:
Address
Comparator
RA2/AN2/V
CVREN
Input to
CV
CVRCON
CMCON
x = unknown, u = unchanged, — = unimplemented, read as ‘0’.
Shaded cells are not used with the comparator voltage reference.
REF
Name
REF
REGISTERS ASSOCIATED WITH COMPARATOR VOLTAGE REFERENCE
-/CV
CVREN
C2OUT
COMPARATOR VOLTAGE REFERENCE BLOCK DIAGRAM
REF
Bit 7
CVROE
V
DD
CVROE
C1OUT
Bit 6
8R
C2INV
CVRR
Bit 5
R
C1INV
Bit 4
—
R
16 Stages
CVR3
Bit 3
CIS
16:1 Analog MUX
CVR2
Bit 2
CM2
R
CVR1
Bit 1
CM1
R
CVR0
Bit 0
CM0
 2004 Microchip Technology Inc.
000- 0000 000- 0000
0000 0111 0000 0111
8R
CVR2
CVR1
CVR3
CVR0
Value on
POR
CVRR
Value on
all other
Resets