M37212 Mitsubishi, M37212 Datasheet - Page 45

• Manufacturer Part Number: M37212
• Description: SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER
• Manufacturer: Mitsubishi

Fig. 8.7.1 PWM Block Diagram
Rev. 1.0
Inside of
with the others.
PW F PWM output control register 1
PN FPWM output control register 2
D0 F Port P0 direction register
D6 F Port P6 direction register
Note: The DA-L register also functions as the low-order 6 bits of the DA latch.
Selection gate :
Pass gate
Connected to
black colored
side when reset.
is as same contents
M37212M4/M8–XXXSP, M37212M6–XXXSP/FP
Data bus
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER
( Address : 00D0
(Address : 00CE
X
PWM1 register (Address : 00D1
PWM2 register (Address : 00D2
PWM3 register (Address : 00D3
PWM4 register (Address : 00D4
PWM5 register (Address : 00F6
PWM6 register (Address : 00D7
PWM7 register (Address : 00F8
PWM register
IN
DA-H register
b7
MSB
b7
DA latch
(14 bits)
8
8
1/2
8-bit PWM circuit
16
PW0
)
16
)
6
14-bit PWM circuit
PWM timing
generating
16
16
14
circuit
16
16
16
16
16
b0
)
)
)
)
)
)
)
b0
with ON-SCREEN DISPLAY CONTROLLER
PN3
6
MITSUBISHI MICROCOMPUTERS
PN2
PW2
PW3
PW4
PW5
PW6
PW7
PN0
PN1
P6
P6
P6
P6
P0
P0
P0
P0
0
1
2
3
0
2
2
3
LSB
M37212EFSP/FP
DA-L register (See note)
D6
D6
D6
D6
D0
D0
D0
D0
PW1
(Address : 00CF
PN4
0
1
2
3
0
2
2
3
DA
16
)
PWM0
PWM1
PWM2
PWM3
PWM4
PWM5
PWM6
PWM7
DA
45