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參數(shù)資料
| 型號： | M38B48E1H-XXXXFP |
| 廠商： | Mitsubishi Electric Corporation |
| 英文描述： | SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER |
| 中文描述： | 單芯片8位CMOS微機 |
| 文件頁數(shù)： | 50/78頁 |
| 文件大?。?/td> | 1214K |
| 代理商： | M38B48E1H-XXXXFP |
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54
38B4 Group
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
MITSUBISHI MICROCOMPUTERS
Fig. 59 14-bit PWM timing
Fig. 58 Structure of PWM control register
P87/PWM output selection bit
0: I/O port
1: PWM output
Not used (return “0” when read)
PWM control register
(PWMCON: address 002616)
b7
b0
6A6A6A6A6A6B6A6A6A6A6A6A6A6A
6B6B6B6B6B6B6B6B6B6B6B6B6B
5
6A
6B
6A
6B
6A
6B
6A
4
3
4
3
4
3
4
6B
6A
69
68
67
02
01
6A
69
68
67
02
01
02
01
00
FF
FE
FD
97
96
95
02
01
00
FC
FF
FE
FD
97
96
95
FC
ADD
165316
1A9316
1AA416
1EE416
1EF516
T = 4096
s
t = 64
s
1316
A416
2416
3516
7B16
6A16
5916
Data 3516 stored at address 001516
t = 64
s
τ = 0.25 s
“H” period length specified by PWMH
1
2
B516
2
PWM register
(high-order)
PWM register
(low-order)
PWM latch
(14-bit)
Data 6A16 stored at address 001416
Data 2416 stored at address 001516
Bit 7 cleared after transfer
Transfer from register to latch
Data 7B16 stored at address 001416
Transfer from register to latch
When bit 7 of PWML is “0”, transfer
from register to latch is disabled.
PWM output
(Example 1)
Low-order 6-bits
output
H = 6A16
L = 2416
6B16............36 times
(107)
6A16............28 times
(106)
PWM output
(Example 2)
Low-order 6 bits
output
H = 6A16
L = 1816
6B16............24 times6A16............40 times
PWM output
8-bit counter
The ADD portions with
additional
τ are determined
either “H” or “L” by low-order
6-bit data.
Minimum bit width
(64
64
s)
!
106 ! 64
24
(256
0.25
s)
256
(64
s), fixed
τ
106 ! 64
36
!
.........
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| M38B48E2H-XXXXFP | 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER |
| M38B48E3H-XXXXFP | 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER |
| M38B48E4H-XXXXFP | 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER |
| M38B48E5H-XXXXFP | 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER |
| M38B48E6H-XXXXFP | 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER |
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