PIC24F16KA102T-E datasheet(186/278 Pages) MICROCHIP

186 / 278 page

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)

= Non-inverting input connects to the internal CVREF voltage

= 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

= Inverting input of comparator connects to VBG/2

= Inverting input of comparator connects to CxIND pin

= Inverting input of comparator connects to CxINC pin

= Inverting input of comparator connects to CxINB pin

CMxCON: COMPARATOR x CONTROL REGISTERS (CONTINUED)

CMSTAT: COMPARATOR MODULE STATUS REGISTER

R/W-0

U-0

R-0, HSC

CMIDL

—

C2EVT

C1EVT

bit 15

bit 8

U-0

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

= Disable comparator interrupts when the device enters Idle mode; the module is still enabled

= 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>).

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