mc68hc908ld64 Freescale Semiconductor, Inc, mc68hc908ld64 Datasheet - Page 175

• Manufacturer Part Number: mc68hc908ld64
• Description: M68hc08 Microcontrollers Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

MC68HC908LD64
Freescale Semiconductor
M=$00
M=$01
M=$0F
M=$1F
T=1 CPU clock period (0.167ms if CPU clock=6MHz)
M = value set in 5-bit PWM (bit3-bit7)
N = value set in 3-bit BRM (bit0-bit2)
—
Rev. 3.0
T
xx1
x1x
1xx
N
Figure 12-4. 8-Bit PWM Output Waveforms
4
2, 6
1, 3, 5, 7
PWM cycles where pulses are
inserted in a 8-cycle frame
16T
Pulse Width Modulator (PWM)
Pulse inserted at end of PWM cycle
depends on setting of N.
1 PWM cycle = 32T
31T
31T
Number of inserted pulses in
a 8-cycle frame
16T
1
2
4
Pulse Width Modulator (PWM)
T
PWM Registers
Data Sheet
175