
43
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER
and ON-SCREEN DISPLAY CONTROLLER
M37272M6/M8–XXXSP/FP, M37272MA–XXXSP
M37272E8SP/FP, M37272EFSP
MITSUBISHI MICROCOMPUTERS
Rev. 1.3
Fig. 8.7.1 PWM Block Diagram
1/2
PM10
X
IN
b7 b0
8
PM13
P0
0
PM20
D0
0
PWM0
P0
1
PM21
D0
1
PWM1
P0
2
PM22
D0
2
PWM2
P0
3
PM23
D0
3
PWM3
P0
4
PM24
D0
4
PWM4
P0
5
PM25
D0
5
PWM5
PM1
PM2
P0
D0
: PWM mode register 1 (address 0208
16
)
: PWM mode register 2 (address 0209
16
)
: Port P0 register (address 00C0
16
)
: Port P0 direction register (address 00C1
16
)
Selection gate:
Connected to
black side at
reset.
is as same contents with the others.
PWM1 register (Address 0201
16
)
PWM2 register (Address 0202
16
)
PWM3 register (Address 0203
16
)
PWM4 register (Address 0204
16
)
PWM5 register (Address 0205
16
)
PWM timing
generating
circuit
Data bus
PWM0 register
(Address 0200
16
)
8-bit PWM circuit
Inside of
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