Datasheet

PIC16F610/616/16HV610/616
DS41288F-page 58 © 2009 Microchip Technology Inc.
FIGURE 8-2: COMPARATOR C1 SIMPLIFIED BLOCK DIAGRAM
FIGURE 8-3: COMPARATOR C2 SIMPLIFIED BLOCK DIAGRAM
Note 1: When C1ON = 0, the C1 comparator will produce a ‘0’ output to the XOR Gate.
2: Output shown for reference only. See I/O port pin block diagram for more detail.
C1POL
C1OUT
To PWM Logic
C1OE
RD_CM1CON0
Set C1IF
To
DQ
EN
Q1
Data Bus
C1POL
DQ
EN
CL
Q3*RD_CM1CON0
Reset
C1OUT pin
(2)
MUX
C1
0
1
2
3
C1ON
(1)
C1CH<1:0>
2
0
1
C1R
C1VREF
MUX
C1VIN-
C1V
IN+
C12IN0-
C12IN1-
C12IN2-
C12IN3-
C1IN+
+
-
MUX
C2
C2POL
C2OUT
To other peripherals
0
1
2
3
C2ON
(1)
C2CH<1:0>
2
0
1
C2R
From Timer1
Clock
Note 1: When C2ON = 0, the C2 comparator will produce a ‘0’ output to the XOR Gate.
2: Output shown for reference only. See I/O port pin block diagram for more detail.
C2OE
C2VREF
MUX
DQ
EN
DQ
EN
CL
DQ
RD_CM2CON0
Q3*RD_CM2CON0
Q1
Set C2IF
To
Reset
C2V
IN-
C2V
IN+
C2OUT pin
(2)
C2IN+
C12IN0-
C12IN1-
C2IN2-
C2IN3-
0
1
C2SYNC
C2POL
Data Bus
MUX
SYNCC2OUT
To Timer1 Gate
To SR Latch