PIC24FJ64GA104 FAMILY
FIGURE 22-2:
INDIVIDUAL COMPARATOR CONFIGURATIONS
Comparator Off
CEN = 0, CREF = x, CCH<1:0> = xx
COE
VIN-
Cx
VIN+
Off (Read as ‘0’)
CxOUT
Pin
Comparator CxINB > CxINA Compare
Comparator CxINC > CxINA Compare
CEN = 1, CREF = 0, CCH<1:0> = 00
CEN = 1, CREF = 0, CCH<1:0> = 01
COE
COE
COE
COE
COE
VIN-
VIN-
CXINB
CXINC
Cx
Cx
VIN+
VIN+
CXINA
CXINA
CxOUT
Pin
CxOUT
Pin
Comparator CxIND > CxINA Compare
CEN = 1, CREF = 0, CCH<1:0> = 10
Comparator CVREF- > CxINA Compare
CEN = 1, CREF = 0, CCH<1:0> = 11
COE
COE
COE
VIN-
VIN-
CXIND
CVREF-
Cx
Cx
VIN+
VIN+
CXINA
CXINA
CxOUT
Pin
CxOUT
Pin
Comparator CxINB > CVREF+ Compare
CEN = 1, CREF = 1, CCH<1:0> = 00
Comparator CxINC > CVREF+ Compare
CEN = 1, CREF = 1, CCH<1:0> = 01
VIN-
VIN-
CXINB
CXINC
Cx
Cx
VIN+
VIN+
CVREF+
CVREF+
CxOUT
Pin
CxOUT
Pin
Comparator CVREF- > CVREF+ Compare
CEN = 1, CREF = 1, CCH<1:0> = 11
Comparator CxIND > CVREF+ Compare
CEN = 1, CREF = 1, CCH<1:0> = 10
VIN-
VIN-
CVREF-
CXIND
Cx
Cx
VIN+
VIN+
CVREF+
CVREF+
CxOUT
Pin
CxOUT
Pin
DS39951C-page 230
2010 Microchip Technology Inc.