PIC16F610 Datasheet, PDF (58/180 Pages) Microchip Technology – 14-Pin, Flash-Based 8-Bit CMOS Microcontrollers

PIC16F610/616/16HV610/616
FIGURE 8-2:
COMPARATOR C1 SIMPLIFIED BLOCK DIAGRAM
C1CH<1:0>
2
C12IN0-
C12IN1-
C12IN2-
C12IN3-
0
1
MUX
2
3
C1R
C1IN+
C1VREF
0
MUX
1
C1POL
DQ
Q1 _EN
C1ON⁽¹⁾
DQ
Q3*RD_CM1CON0 _EN
CL
Reset
C1VIN- _-
C1VIN+
C1
+
C1POL
C1OUT
To
Data Bus
RD_CM1CON0
Set C1IF
To PWM Logic
C1OE
C1OUT pin⁽²⁾
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.
FIGURE 8-3:
COMPARATOR C2 SIMPLIFIED BLOCK DIAGRAM
C2CH<1:0>
2
C12IN0-
C12IN1-
C2IN2-
C2IN3-
0
1
MUX
2
3
C2ON⁽¹⁾
C2VIN-
C2VIN+ ^C2
C2POL
DQ
Q1 _EN
DQ
Q3*RD_CM2CON0 _EN
CL
Reset
C2OUT
To
Data Bus
RD_CM2CON0
Set C2IF
To other peripherals
C2SYNC
C2OE
C2R
C2IN+
C2VREF
0
MUX
1
C2POL
From Timer1
Clock
DQ
0
MUX
1
C2OUT pin⁽²⁾
SYNCC2OUT
To Timer1 Gate
To SR Latch
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.
DS41288C-page 56
Preliminary
© 2007 Microchip Technology Inc.