PIC12F510/16F506
FIGURE 8-1:
COMPARATOR VOLTAGE REFERENCE BLOCK DIAGRAM
16 Stages
8R
R
R
R
R
VDD
8R
VRR
16-1 Analog
MUX
VREN
CVREF to
Comparator 2
Input
VR3:VR0
RC2/VREF
VREN
VR3:VR0 = ‘0000’
VRR
VROE
TABLE 8-1:
REGISTERS ASSOCIATED WITH COMPARATOR VOLTAGE REFERENCE
Value on
POR
Value on all
other Resets
Add
0Ch
Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
VRCON
VREN
VROE
VRR
—
VR3
VR2
VR1
VR0
001- 1111
1111 1111
1111 1111
001- 1111
uuuu uuuu
uuuu uuuu
08h
0Bh
CM1CON0(1) C1OUT C1OUTEN C1POL
C1T0CS
C1ON
C2ON
C1NREF
C1PREF
C1WU
CM2CON0(1) C2OUT C2OUTEN C2POL C2PREF2
C2NREF C2PREF1 C2WU
Legend:
x= unknown, u= unchanged, – = unimplemented, read as ‘0’.
Note 1:
PIC16F506 only.
DS41268B-page 50
Preliminary
© 2006 Microchip Technology Inc.
ETC [ ETC ]
