參數(shù)資料
型號: MSM82C37B-5GS
廠商: OKI SEMICONDUCTOR CO., LTD.
英文描述: PROGRAMMABLE DMA CONTROLLER
中文描述: 可編程DMA控制器
文件頁數(shù): 2/34頁
文件大?。?/td> 301K
代理商: MSM82C37B-5GS
2/33
Semiconductor
MSM82C37B-5RS/GS/VJS
PIN CONFIGURATION (TOP VIEW)
40 pin Plastic DIP
16
17
15
14
13
IOR
IOW
MEMR
MEMW
READY
HLDA
ADSTB
AEN
HRQ
CS
CLK
20
19
18
GND
A
7
A
6
A
5
A
4
EOP
A
3
A
2
A
1
A
0
V
CC
(+5 V)
DB
0
DB
1
DB
2
DB
3
DB
4
DACK
0
DACK
1
DB
5
DB
6
DB
7
1
2
3
4
5
6
7
8
9
10
11
12
32
31
30
29
28
27
26
25
24
23
22
21
37
36
35
34
33
38
39
40
DREQ
0
DREQ
1
DREQ
2
NC
DREQ
3
DACK
3
DACK
2
RESET
44 pin Plastic QFP
V
CC
NC
33
32
31
30
29
28
27
26
A
3
A
2
A
1
A
0
DB
0
DB
1
DB
2
DB
3
DB
4
READY
HLDA
ADSTB
AEN
HRQ
NC
CS
1
1
1
1
1
1
1
D
3
D
2
D
1
D
0
G
N
D
7
4
4
4
4
4
3
3
N
M
M
I
I
N
1
2
3
4
5
6
7
8
25
24
23
CLK
RESET
DACK
2
DACK
3
9
10
11
1
2
2
2
D
6
D
5
D
1
D
0
3
3
3
3
A
6
A
7
A
5
A
4
E
39
38
37
36
35
34
33
32
NC
A
3
A
2
A
1
A
0
V
CC
DB
4
DB
0
DB
1
DB
2
DB
3
NC
READY
HLDA
ADSTB
AEN
HRQ
CS
1
1
2
2
2
2
2
D
3
D
3
D
2
D
1
D
0
G
D
7
6
5
4
3
2
1
4
N
M
M
I
I
N
A
7
7
8
9
10
11
12
13
14
31
30
29
CLK
RESET
DACK2
NC
15
16
17
2
2
2
2
D
6
D
5
D
1
D
0
4
4
4
4
A
6
A
5
A
4
E
44 pin Plastic QFJ
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參數(shù)描述
MSM82C37B-5JS 制造商:OK International 功能描述:4 CHANNEL(S), 5 MHZ, DMA CONTROLLER, PQCC44
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