PIC24FJ256GA110_10 Datasheet, PDF (238/330 Pages) Microchip Technology – 64/80/100-Pin, 16-Bit, General Purpose Flash Microcontrollers with Peripheral Pin Select

PIC24FJ256GA110 FAMILY
REGISTER 22-1: CMxCON: COMPARATOR x CONTROL REGISTERS
(COMPARATORS 1 THROUGH 3) (CONTINUED)
bit 4
bit 3-2
bit 1-0
CREF: Comparator Reference Select bits (non-inverting input)
1 = Non-inverting input connects to internal CVREF voltage
0 = Non-inverting input connects to CXINA pin
Unimplemented: Read as ‘0’
CCH<1:0>: Comparator Channel Select bits
11 = Inverting input of comparator connects to VBG/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 22-2: CMSTAT: COMPARATOR MODULE STATUS REGISTER
R/W-0
U-0
U-0
U-0
U-0
R-0
CMIDL
—
—
—
—
C3EVT
bit 15
R-0
C2EVT
R-0
C1EVT
bit 8
U-0
U-0
U-0
U-0
U-0
R-0
R-0
R-0
—
—
—
—
—
C3OUT
C2OUT
C1OUT
bit 7
bit 0
Legend:
R = Readable bit
-n = Value at POR
W = Writable bit
‘1’ = Bit is set
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
x = Bit is unknown
bit 15
bit 14-11
bit 10
bit 9
bit 8
bit 7-3
bit 2
bit 1
bit 0
CMIDL: Comparator Stop in Idle Mode bit
1 = Module does not generate interrupts in Idle mode, but is otherwise operational
0 = Module continues normal operation in Idle mode
Unimplemented: Read as ‘0’
C3EVT: Comparator 3 Event Status bit (read-only)
Shows the current event status of Comparator 3 (CM3CON<9>).
C2EVT: Comparator 2 Event Status bit (read-only)
Shows the current event status of Comparator 2 (CM2CON<9>).
C1EVT: Comparator 1 Event Status bit (read-only)
Shows the current event status of Comparator 1 (CM1CON<9>).
Unimplemented: Read as ‘0’
C3OUT: Comparator 3 Output Status bit (read-only)
Shows the current output of Comparator 3 (CM3CON<8>).
C2OUT: Comparator 2 Output Status bit (read-only)
Shows the current output of Comparator 2 (CM2CON<8>).
C1OUT: Comparator 1 Output Status bit (read-only)
Shows the current output of Comparator 1 (CM1CON<8>).
DS39905E-page 238
 2010 Microchip Technology Inc.