Datasheet
dsPIC33FJ16(GP/MC)101/102 AND dsPIC33FJ32(GP/MC)101/102/104
DS70652E-page 234 2011-2012 Microchip Technology Inc.
bit 4 CREF: Comparator Reference Select bit (VIN+ input)
1 = V
IN+ input connects to internal CVREFIN voltage
0 = VIN+ input connects to CxINA pin
bit 3-2 Unimplemented: Read as ‘0’
bit 1-0 CCH<1:0>: Comparator Channel Select bits
11 = VIN- input of comparator connects to INTREF
10 = VIN- input of comparator connects to CXIND pin
01 = VIN- input of comparator connects to CXINC pin
00 = V
IN- input of comparator connects to CXINB pin
REGISTER 20-2: CMxCON: COMPARATOR x CONTROL REGISTER (CONTINUED)