PIC16F688 Datasheet, PDF (59/174 Pages) Microchip Technology – 14-Pin Flash-Based, 8-Bit CMOS Microcontrollers with nanoWatt Technology

PIC16F688
FIGURE 7-4:
MODIFIED COMPARATOR C1 OUTPUT BLOCK DIAGRAM
C1INV
To C1OUT pin
To Data Bus
RD CMCON
Q
D
EN
Set C1IF bit
Q
D
EN
CL
NReset
FIGURE 7-5:
COMPARATOR C2 OUTPUT BLOCK DIAGRAM
Q3
RD CMCON
To TMR1
To C2OUT pin
C2SYNC
0
1
To Data Bus
RD CMCON
C2INV
Q
D
EN
TMR1
clock source⁽¹⁾
Q
D
EN
Q3
Set C2IF bit
Q
D
EN
CL
Reset
Note 1: Comparator 2 output is latched on falling edge of T1 clock source.
RD CMCON
 2004 Microchip Technology Inc.
Preliminary
DS41203B-page 57