Abov MC97F6108A - Page 118

11. PPG (Programmable Pulse Generator) MC97F6108A User’s manual
118
PPGCR1 (PPG Control Register 1) : E3H
7
6
5
4
3
2
1
0
-
-
PPGIN[2]
PPGIN[1]
PPGIN[0]
-
PPG_PE
-
-
-
R/W
R/W
R/W
-
R/W
-
Initial value: 00H
PPGIN[2:0]
Select Event Counter and Comparator Interrupt for Capture mode
PPGIN2
PPGIN1
PPGIN0
description
0
0
0
-
0
0
1
-
0
1
0
CMP3IF
0
1
1
CMP1IF
1
0
0
CMP4IF
1
0
1
-
1
1
0
-
1
1
1
-
PPG_PE
Control PPG Output port
0
PPG Output disable
1
PPG Output enable
0
Negative (Duty Match: Clear)
1
Positive (Duty Match: Set)
NOTE: PPGCR1.0 must be kept 0.
PPGCR2 (PPG Control Register 1) : E1H
7
6
5
4
3
2
1
0
PPGIF
TPPGOen
PPGMD
DETC3EN
DETC1EN
-
-
-
R/W
R/W
R/W
R/W
R/W
-
-
-
Initial value: 00H
PPGIF
If PPG Interrupt occurs, the flag becomes ‘1’. The flag can be cleared by writing
a ‘1’ to bit. It is also cleared automatically after interrupt service routine is
served.
0
PPG interrupt not occurred
1
PPG interrupt occurred
TPPGOen
PPG output to P07 port
0
disable
1
enable
PPGMD
PPG start source control
0
Only PPGST can start PPG
1
PPGST or comparator 0 interrupt flag can start PPG
DETC3EN
Enable PPG output disable by comparator 3 interrupt (one period)
0
Disable
1
Enable
DETC1EN
Enable PPG output disable by comparator 1 interrupt
0
Disable
1
Enable