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參數(shù)資料
| 型號： | M37221M6-054SP |
| 廠商： | Mitsubishi Electric Corporation |
| 英文描述： | SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER |
| 中文描述： | 單芯片8位CMOS微機電壓合成 |
| 文件頁數(shù)： | 27/61頁 |
| 文件大小： | 1386K |
| 代理商： | M37221M6-054SP |
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MITSUBISHI MICROCOMPUTERS
M37221M6-XXXSP
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER
with ON-SCREEN DISPLAY CONTROLLER
27
LSB
Table 6. Relation between the low-order 6-bit data and high-level
area increase interval
Area longer by
τ
than that of other t
m
(m = 0 to 63)
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
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
Fig. 23. PWM block diagram
Inside of
with the others.
PWM1 register (Address : 00D1
16
)
1/2
X
IN
PWM timing
generating
circuit
PWM register
(Address : 00D0
16
)
b7
b0
8
8-bit PWM circuit
PN
3
P0
0
PW
2
P0
1
D0
0
PWM0
PW
3
D0
1
PWM1
P0
2
PW
4
D0
2
PWM2
P0
3
PW
5
D0
3
PWM3
P0
4
PW
6
P0
5
D0
4
PWM4
PW
7
D0
5
PWM5
14-bit PWM circuit
PN
2
PN
4
PW
1
DA
MSB
DA-H register
(Address : 00CE
16
)
b7
DA latch
(14 bits)
DA-L register (Note)
(Address : 00CF
16
)
LSB
8
6
14
6
D-A
PWM2 register (Address : 00D2
16
)
PWM3 register (Address : 00D3
16
)
PWM4 register (Address : 00D4
16
)
PWM5 register (Address : 00F6
16
)
Data bus
Selection gate :
Connected to
black colored
side when reset.
PW
PN
D0
PWM output control register 1
PWM output control register 2
Port P0 direction register
PW
0
b0
is as same contents
Pass gate
Note:
The DA-L register also functions as the low-order 6 bits of the DA latch.
:
:
:
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| M37221M6-079SP | 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER |
| M37221M6-286SP | 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER |
| M37221M6H | 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER with ON-SCREEN DISPLAY CONTROLLER |
| M37221M6H-XXXFP | 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER with ON-SCREEN DISPLAY CONTROLLER |
| M37221M6H-XXXSP | 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER with ON-SCREEN DISPLAY CONTROLLER |
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