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零件编号
产品描述 (功能)
DS2149 查看數據表(PDF) - Maxim Integrated
零件编号
产品描述 (功能)
比赛名单
DS2149
5V T1/J1 Line Interface Unit
Maxim Integrated
DS2149 Datasheet PDF : 32 Pages
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DS2149
Figure 9-1. Serial Data Port Operation for Read Access
Read Access CLKE = 0
SCLK
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
CS
SDI
1
A1
A2
A3
A4
A5
(lsb)
SDO
0
B
(msb)
D0
D1
D2
D3
D4
D5
D6
D7
(lsb)
(msb)
Read Access CLKE = 1
SCLK
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
CS
SDI
1
A1
A2
A3
A4
A5
(lsb)
SDO
0
B
(msb)
D0
D1
D2
D3
D4
D5
D6
D7
(lsb)
(msb)
Figure 9-2. Serial Data Port Operation for Write Access
SCLK 1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
CS
SDI
0
A1
A2
A3
A4
A5
(lsb)
WRITE ACCESS ENABLED
SDO
0
B
DO
D1
D2
D3
(msb)
(lsb)
D4
D5
D6
D7
(msb)
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