PIC18F2331 Datasheet, PDF (196/396 Pages) Microchip Technology – 28/40/44-Pin Enhanced Flash Microcontrollers with nanoWatt Technology, High Performance PWM and A/D

PIC18F2331/2431/4331/4431
FIGURE 17-9:
PWM PERIOD BUFFER UPDATES IN FREE RUNNING COUNT MODE
Period value loaded from PTPER Buffer register
New PTPER value = 007
Old PTPER value = 004
3
2
1
0
4
3
2
1
0
4
2
1
0
5
4
3
7
6
New value written to PTPER buffer.
FIGURE 17-10:
PWM PERIOD BUFFER UPDATES IN UP/DOWN COUNTING MODES
Period value loaded from
PTPER Buffer register
New PTPER value = 007
Old PTPER value = 004
3
2
1
0
4
3
3
2
2
1
1
0
7
6
6
5
5
4
4
3
2
1
0
New value written to PTPER buffer.
DS39616B-page 194
Preliminary
 2003 Microchip Technology Inc.