Datasheet
PIC12F752/HV752
DS41576B-page 122 Preliminary 2011 Microchip Technology Inc.
FIGURE 15-2: COMPARATOR MODULE SIMPLIFIED BLOCK DIAGRAM
Note 1: When CxON = 0, the comparator will produce a ‘0’ at the output.
2: When CxON = 0, all multiplexer inputs are disconnected.
MUX
Cx
0
1
CxON
(1)
CxNCH0
0
1
CXPCH<1:0>
C
XIN1-
C
XIN+
MUX
-
+
CxVN
CxVP
CXOUT
To COG M o d u le
Q1
ZLF
C
XPOL
MCXOUT
Set CxIF
0
1
CXSYNC
CXOE
CXOUT
DQ
SYNCCXOUT
dac_ref
fvr_ref
CXIN0-
2
CxSP
CxHYS
det
Interrupt
det
Interrupt
CxINTN
CxINTP
To D a ta B us
2
3
VSS
TRIS bit
CxON
(2)
(2)
(from Timer1)
T1CLK
To Timer1
0
1
D
EN
Q
CXZLF