PD178046_15 Datasheet, PDF (27/42 Pages) Renesas Technology Corp – 8-BIT SINGLE-CHIP MICROCONTROLLER

µPD178046, 178048
3.7 PWM Output
Four 8-bit PWM output channels and one 14-bit PWM output channel are provided.
Figure 3-12. Block Diagram of 8-Bit PWM (PWM0)
Internal bus
PWM 8-bit
compare register 0n
(PWMCR0n)
8
IQ
C
8
fX
8-bit PWM counter 0
(PWMCT0)
OVF
generation
circuit
P13n output latch
DSQ
PWM0n/P13n
PWMSn
C
Remark PWMSn: Bit n of PWM output select register (PWMS)
n = 0 to 3
Figure 3-13. Block Diagram of 14-Bit PWM (PWM1)
Internal bus
PWM14-bit
compare register 1
(PWMCR1)
14
IQ
C
14
fX
14-bit PWM counter 1
(PWMCT1)
OVF
generation
circuit
P134 output latch
DSQ
PWMS4
C
PWM1/P134
Remark PWMS4: Bit 4 of PWM output select register (PWMS)
Preliminary Product Information
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