User`s manual
47
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER
and ON-SCREEN DISPLAY CONTROLLER
MITSUBISHI MICROCOMPUTERS
Rev. 1.0
M37281MAH–XXXSP,M37281MFH–XXXSP
M37281MKH–XXXSP,M37281EKSP
Fig. 8.7.1 PWM Block Diagram
PN
PW
P0
D0
: PWM mode register 1 [address 020A
16
]
: PWM mode register 2 [address 020B
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
)
PWM6 register (Address 0206
16
)
Data bus
PWM0 register
(Address 0200
16
)
b7 b0
8
PWM circuit
POL
P0
4
PW0
D0
4
PWM0
P0
5
PW1
D0
5
PWM1
P0
6
PW2
D0
6
PWM2
P0
7
PW3
D0
7
PWM3
P0
0
PW4
D0
0
PWM4
P0
1
PW5
D0
1
PWM5
P0
2
PW6
D0
2
PWM6
Inside of
PN0
1/
2
X
I
N
PWM timing
generating
circuit
PWM7 register (Address 0207
16
)
P0
3
PN4
D0
3
PWM7