M37220M3-010SP MITSUBISHI [Mitsubishi Electric Semiconductor], M37220M3-010SP Datasheet - Page 20

• Manufacturer Part Number: M37220M3-010SP
• Description: SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER with ON-SCREEN DISPLAY CONTROLLER?
• Manufacturer: MITSUBISHI [Mitsubishi Electric Semiconductor]

20
Table 2. Relation between the low-order 6-bit data and high-level
Fig. 13. PWM block diagram
Low-order 6 bits of data
0 0 0 0 0 0
0 0 0 0 0 1
0 0 0 0 1 0
0 0 0 1 0 0
0 0 1 0 0 0
0 1 0 0 0 0
1 0 0 0 0 0
area increase interval
LSB
Inside of
with the others.
P0 : Port P0 register
D0
PW PWM output control register 1
PN
Note: The DA-L register also functions as the low-order 6 bits of the DA latch.
Area longer by than that of other t
Nothing
m = 32
m = 16, 48
m = 8, 24, 40, 56
m = 4, 12, 20, 28, 36, 44, 52, 60
m = 2, 6, 10, 14, 18, 22, 26, 30, 34, 38, 42, 46, 50, 54, 58, 62
m = 1, 3, 5, 7, ................................ 57, 59, 61, 63
:
:
:
Port P0 direction register
PWM output control register 2
Selection gate :
Pass gate
Connected to
black colored
side when reset.
is as same contents
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER
m
Data bus
(m = 0 to 63)
(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
PWM register
IN
DA-H register
b7
MSB
b7
DA latch
(14 bits)
8
8
8-bit PWM circuit
1/2
16
PW0
)
16
)
6
14-bit PWM circuit
PWM timing
generating
16
14
16
16
16
16
circuit
)
)
)
)
)
b0
b0
with ON-SCREEN DISPLAY CONTROLLER
PN3
6
MITSUBISHI MICROCOMPUTERS
PN2
PW2
PW3
PW4
PW6
PW7
PW5
P0
P0
P0
P0
P0
P0
M37220M3-XXXSP
0
4
5
2
3
1
LSB
D0
DA-L register (Note)
D0
D0
D0
D0
D0
PW1
(Address : 00CF
PN4
4
1
3
5
0
2
DA
16
)
PWM0
PWM3
PWM4
PWM1
PWM2
PWM5
D-A