PIC16F753 Datasheet, PDF (90/238 Pages) Microchip Technology – 14/16-Pin, Flash-Based 8-Bit CMOS Microcontrollers

FIGURE 11-1:
SIMPLIFIED COG BLOCK DIAGRAM
HFINTOSC
10
Fosc/4
01
COG_clock
Fosc
00
GxCS<1:0>
Reserved
HLTimer2
HLTimer1
TImer2=PR2
COGxFLT
CCP1
C2OUT
C1OUT
Rising Input Block
src7
src6
src5
src4
src3
src2
src1
src0
clock
rising_event
count_en
Reserved
HLTimer2
HLTimer1
Timer2=PR2
COGxFLT
CCP1
C2OUT
C1OUT
Falling Input Block
src7
src6
src5
src4
src3
src2
src1
src0
clock
falling_event
count_en
Reset Dominates
SQ
RQ
COGxFLT
GxASDSFLT
C1OUT
GxASDSC1
C2OUT
GxASDSC2
HLTimer2 output
GxASDSHLT2
HLTimer1 output
GxASDSHLT1
GxEN
Auto-shutdown source
GxARSEN
Write GxASDE Low
SQ
R
Set Dominates
Write GxASDE High
Rising Dead-band Block
clock
signal_out
signal_in
Falling Dead-band Block
clock
signal_out
signal_in
DQ
Q
Push-Pull
GxASD0L<1:0>
‘0’ 00
‘1’ 01
High-Z 11
10
0
1
GxPOL0
GxASD1L<1:0>
GxMD
0
‘0’ 00
‘1’ 01
High-Z 11
10
1
GxPOL1
S
DQ
GxOE0
COG1OUT0
1
0
GxOE1
COG1OUT1
1
0
GxASDE