Datasheet
PIC18F1230/1330
DS39758D-page 130 2009 Microchip Technology Inc.
FIGURE 14-9: PWM PERIOD BUFFER UPDATES IN FREE-RUNNING MODE
FIGURE 14-10: PWM PERIOD BUFFER UPDATES IN CONTINUOUS UP/DOWN COUNT MODES
Old PTPER Value = 004
New PTPER Value = 007
Period Value Loaded from PTPER Buffer Register
New Value Written to PTPER Buffer
0
1
2
3
4
0
1
2
3
0
1
2
3
4
5
6
7
4
Old PTPER Value = 004
New PTPER Value = 007
Period Value Loaded from
PTPER Buffer Register
New Value Written to PTPER Buffer
0
1
2
3
4
3
2
1
0
1
2
3
5
6
7
3
2
1
0
4
5
6
4