Filter
Top Products
Timer/PWM Module (S08TPMV3)
MCF51QE128 MCU Series Reference Manual, Rev. 3
Freescale Semiconductor 337
Get the latest version from freescale.com
Figure 17-2. TPM Block Diagram
Prescale and Select
16-Bit Comparator
PS[2:0]
TOF
TOIE
Interrupt
16-Bit Counter
Logic
16-Bit Comparator
16-Bit Latch
ELS0B ELS0A
Port
Channel 0
CH0IE
CH0F
Logic
CPWMS
MS0B MS0A
Counter Reset
CLKSB:CLKSA
÷1, 2, 4, 8, 16, 32, 64, or 128
Bus Clock
Fixed System Clock
External Clock
SYNC
16-Bit Comparator
16-Bit Latch
Channel 1
ELS1B ELS1A
CH1IE
CH1F
Internal Bus
Port
Logic
MS1B MS1A
16-Bit Comparator
16-Bit Latch
Channel 7
ELS7B ELS7A
CH7IE
CH7F
Port
Logic
MS7B MS7A
Up to 8 channels
Clock Source Select
OFF, Bus, Fixed
System Clock, Ext
TPMxMODH:TPMxMODL
TPMxC0VH:TPMxC0VL
TPMxC1VH:TPMxC1VL
TPMxCH0
TPMxCH1
TPMxC7VH:TPMxC7VL
TPMxCH7
Interrupt
Logic
Interrupt
Logic
Interrupt
Logic