Datasheet

Chapter 11 Pulse Width Modulator with Fault Protection (PMF15B6CV2)
MC9S12E128 Data Sheet, Rev. 1.07
Freescale Semiconductor 375
Figure 11-70. Half-Cycle Center-Aligned PWM Value Loading
Figure 11-71. Half-Cycle Center-Aligned Modulus Loading
Figure 11-72. Edge-Aligned PWM Value Loading
PWM
HALF = 1, LDFQ[3:0] = 00 = Reload EVERY HALF-CYCLE
LDOK = 1
MODULUS = 3
PWM VALUE = 1
PWMRF = 1
0
3
2
1
1
3
1
1
0
3
3
1
UP/DOWN
COUNTER
1
3
2
1
0
3
2
1
1
3
3
1
1
3
1
1
Up/Down
PWM
HALF = 1, LDFQ[3:0] = 00 = Reload every HALF-cycle
LDOK = 1
MODULUS = 2
PWM VALUE = 1
PWMRF = 1
0
3
1
1
0
4
1
1
1
1
1
1
0
2
1
1
COUNTER
0
2
1
1
1
4
1
1
1
4
1
1
Up-Only
PWM
LDFQ[3:0] = 00 = Reload every cycle
COUNTER
LDOK = 1
MODULUS = 3
PWM VALUE = 1
PWMRF = 1
0
3
2
1
1
3
2
1
0
3
1
1
0
3
1
1