PIC16F1847_13 Datasheet, PDF (164/440 Pages) Microchip Technology – 18/20/28-Pin Flash Microcontrollers with XLP Technology

PIC16(L)F1847
FIGURE 19-2: COMPARATOR 1 MODULE SIMPLIFIED BLOCK DIAGRAM
CxNCH<1:0>
2
C12IN0-
0
CxON⁽¹⁾
Interrupt
det
CxINTP
Set CxIF
C12IN1-
C12IN2-
C12IN3-
C1IN+
DAC
FVR Buffer2
1
MUX
2 ⁽²⁾
3
0
MUX
1 (2)
2
CxVN _-
+
CxVP
Cx⁽³⁾
CxHYS
CxSP
CXPOL
Interrupt
det
CxINTN
DQ
Q1 EN
CXOUT
MCXOUT
To Data Bus
async_CxOUT To ECCP PWM Logic
C12IN+
3
CXPCH<1:0>
2
CxON
CXSYNC
0
DQ
1
(from Timer1)
T1CLK
CXOE
TRIS bit
CXOUT
To Timer1 or SR Latch
sync_CXOUT
Note 1:
2:
3:
When CxON = 0, the Comparator will produce a ‘0’ at the output
When CxON = 0, all multiplexer inputs are disconnected.
Output of comparator can be frozen during debugging.
DS40001453D-page 164
Preliminary
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