mc68hc908mr32 Freescale Semiconductor, Inc, mc68hc908mr32 Datasheet - Page 124

• Manufacturer Part Number: mc68hc908mr32
• Description: M68hc08 Microcontrollers
• Manufacturer: Freescale Semiconductor, Inc

Pulse-Width Modulator for Motor Control (PWMMC)
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COUNTER
UP/DOWN
UP/DOWN
COUNTER
PWM VALUE = 1
MODULUS = 2
PWM
COUNTER
PWMF SET
PWM VALUE = 1
PWM VALUE = 1
UP-ONLY
LDOK = 1
MODULUS = 3
MODULUS = 3
PWM
PWMF SET
PWMF SET
LDOK = 1
LDOK = 1
PWM
Figure 12-8. Center-Aligned PWM Value Loading
Figure 12-9. Center-Aligned Loading of Modulus
Figure 12-10. Edge-Aligned PWM Value Loading
MC68HC908MR32 • MC68HC908MR16 Data Sheet, Rev. 6.1
PWM VALUE = 2
PWM VALUE = 1
MODULUS = 3
MODULUS = 3
PWMF SET
PWMF SET
LDOK = 1
LDOK = 0
PWM VALUE = 2
MODULUS = 3
LDFQ1:LDFQ0 = 00 (RELOAD EVERY CYCLE)
LDFQ1:LDFQ0 = 00 (RELOAD EVERY CYCLE)
PWMF SET
LDOK = 0
LDFQ1:LDFQ0 = 00 (RELOAD EVERY CYCLE)
PWM VALUE = 2
MODULUS = 3
PWMF SET
LDOK = 1
PWM VALUE = 2
MODULUS = 3
PWMF SET
PWMVALUE = 1
LDOK = 1
MODULUS = 2
PWMF SET
LDOK = 1
PWM VALUE = 1
MODULUS = 3
PWMF SET
LDOK = 0
PWM VALUE = 1
MODULUS = 1
PWM VALUE = 1
MODULUS = 3
PWMF SET
LDOK = 1
PWMF SET
LDOK = 0
PWM VALUE = 1
MODULUS = 3
PWMF SET
LDOK = 0
PWM VALUE = 1
MODULUS = 2
PWMF SET
LDOK = 0
Freescale Semiconductor