M37161M8/MA/MF-XXXSP/FP,M37161EFSP/FP
Data bus
DA-H register
(Address : 020616
)
b7
b0
DA-L register (Note)
(Address : 020716
)
DA latch
(14 bits)
MSB
LSB
6
8
14
6
P0
0
PM14
D0
0
14-bit PWM circuit
D-A
PM25
PWM timing
generating
circuit
XIN
1/2
PM10
PWM0 register
(Address 020016
)
b7
b0
8
PWM0
PM13
D0
D0
0
1
P0
0
1
8-bit PWM circuit
PM20
PWM1
PWM2
PWM3
PWM4
P0
PM21
P0
PM22
P0
PM23
P0
PM24
PWM1 register (Address 020116
PWM2 register (Address 020216
PWM3 register (Address 020316
PWM4 register (Address 020416
)
)
)
)
D0
D0
D0
2
3
4
2
3
4
Selection gate:
Connected to
black side at
reset.
PM1 : PWM mode register 1 (address 0208 16
PM2 : PWM mode register 2 (address 0209 16
P0 : Port P0 register (address 00C016
D0 : Port P0 direction register (address 00C1 16
)
)
)
)
Inside of
is as same contents with the others.
Fig. 8.7.1 PWM Block Diagram
Rev.1.00 2003.11.25 page 43 of 128