Datasheet

PIC24F16KA102 FAMILY
DS39927C-page 186  2008-2011 Microchip Technology Inc.
bit 5 Unimplemented: Read as ‘0’
bit 4 CREF: Comparator Reference Select bit (non-inverting input)
1 = Non-inverting input connects to the internal CVREF voltage
0 = Non-inverting input connects to the CxINA pin
bit 3-2 Unimplemented: Read as ‘0’
bit 1-0 CCH<1:0>: Comparator Channel Select bits
11 = Inverting input of comparator connects to V
BG/2
10 = Inverting input of comparator connects to CxIND pin
01 = Inverting input of comparator connects to CxINC pin
00 = Inverting input of comparator connects to CxINB pin
REGISTER 23-1: CMxCON: COMPARATOR x CONTROL REGISTERS (CONTINUED)
REGISTER 23-2: CMSTAT: COMPARATOR MODULE STATUS REGISTER
R/W-0 U-0 U-0 U-0 U-0 U-0 R-0, HSC R-0, HSC
CMIDL
— — — — — C2EVT C1EVT
bit 15 bit 8
U-0 U-0 U-0 U-0 U-0 U-0 R-0, HSC R-0, HSC
— — — — — — C2OUT C1OUT
bit 7 bit 0
Legend: HSC = Hardware Settable/Clearable 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 CMIDL: Comparator Stop in Idle Mode bit
1 = Disable comparator interrupts when the device enters Idle mode; the module is still enabled
0 = Continue operation of all enabled comparators in Idle mode
bit 14-10 Unimplemented: Read as ‘0’
bit 9 C2EVT: Comparator 2 Event Status bit (read-only)
Shows the current event status of Comparator 2 (CM2CON<9>).
bit 8 C1EVT: Comparator 1 Event Status bit (read-only)
Shows the current event status of Comparator 1 (CM1CON<9>).
bit 7-2 Unimplemented: Read as ‘0’
bit 1 C2OUT: Comparator 2 Output Status bit (read-only)
Shows the current output of Comparator 2 (CM2CON<8>).
bit 0 C1OUT: Comparator 1 Output Status bit (read-only)
Shows the current output of Comparator 1 (CM1CON<8>).