MC9S12GRMV1 Datasheet, PDF (653/1292 Pages) Freescale Semiconductor, Inc – MC9S12G Family Reference Manual and Data Sheet

Prescale
Pulse-Width Modulator (S12PWM8B8CV2)
Clock A
Clock A/2, A/4, A/6,....A/512
M
U
X
Clock to
PWM Ch 0
8-Bit Down
Counter
Count = 1
Load
PCLK0 PCLKAB0
M
U
X
Clock to
PWM Ch 1
PWMSCLA
DIV 2 ^{Clock SA}
PCLK1 PCLKAB1
M
M
U
X
Clock to
PWM Ch 2
U
X
PCLK2 PCLKAB2
M
U
X
Clock to
PWM Ch 3
Clock B
Clock B/2, B/4, B/6,....B/512
PCLK3 PCLKAB3
M
U
X
Clock to
PWM Ch 4
M
8-Bit Down ^{Count = 1}
U
Counter
X
Load
PCLK4 PCLKAB4
M
U
X
Clock to
PWM Ch 5
PWMSCLB
Clock SB
DIV 2
PCLK5 PCLKAB5
M
U
X
Clock to
PWM Ch 6
PCLK6 PCLKAB6
M
U
X
Clock to
PWM Ch 7
Scale
PCLK7 PCLKAB7
Clock Select
Maximum possible channels, scalable in pairs from PWM0 to PWM7.
Figure 19-15. PWM Clock Select Block Diagram
MC9S12G Family Reference Manual, Rev.1.23
Freescale Semiconductor
655