mc9s12vr48 Freescale Semiconductor, Inc, mc9s12vr48 Datasheet - Page 278

• Manufacturer Part Number: mc9s12vr48
• Description: S12 Microcontrollers
• Manufacturer: Freescale Semiconductor, Inc

Pulse-Width Modulator (S12PWM8B8CV2)
9.1.3
Figure 9-1
9.2
The scalable PWM module has a selected number of external pins. Refer to device specification for exact
number.
9.2.1
Those pins serve as waveform output of PWM channel 7 - 0.
278
Bus Clock
External Signal Description
shows the block diagram for the 8-bit up to 8-channel scalable PWM block.
Block Diagram
PWM7 - PWM0 — PWM Channel 7 - 0
PWM8B8C
Clock Select
Control
Alignment
Polarity
Enable
Figure 9-1. Scalable PWM Block Diagram
MC9S12VR Family Reference Manual,
Preliminary - Subject to Change Without Notice
PWM Clock
Maximum possible channels, scalable in pairs from PWM0 to PWM7.
PWM Channels
Period and Duty
Period and Duty
Period and Duty
Period and Duty
Period and Duty
Period and Duty
Period and Duty
Period and Duty
Channel 7
Channel 6
Channel 5
Channel 4
Channel 3
Channel 2
Channel 1
Channel 0
Rev. 2.2
Counter
Counter
Counter
Counter
Counter
Counter
Counter
Counter
Freescale Semiconductor
PWM7
PWM6
PWM5
PWM4
PWM3
PWM2
PWM0
PWM1