38 - sdram data bus width: 16-bit – Rainbow Electronics W90N740 User Manual
Page 42
W90N740
- 38 -
SDRAM Data Bus Width: 16-bit
Total
Type
R x C
R/C
A14
(BS1)
A13
(BS0)
A12
A11
A10
A9
A8 A7 A6 A5 A4 A3 A2 A1 A0
16M
2Mx8
11x9
R
**
10
**
10
*
21
20
19
18
17
16
15
14
13
12
11
C
**
10
**
10
*
AP
24
*
9
8
7
6
5
4
3
2
1
16M
1Mx16
11x8
R
**
9
**
9
*
10
20
19
18
17
16
15
14
13
12
11
C
**
9
**
9
*
AP
24
*
9
*
8
7
6
5
4
3
2
1
64M
8Mx8
12x9
R
10
11
10
*
22
21
20
19
18
17
16
15
14
13
12
23
C
10
11
10
*
22
*
AP
24
*
9
8
7
6
5
4
3
2
1
64M
4Mx16
12x8
R
10
9
10
*
22
21
20
19
18
17
16
15
14
13
12
11
C
10
9
10
*
22
*
AP
24
*
23
*
8
7
6
5
4
3
2
1
64M
2Mx32
11x8
R
10
9
10
*
22
*
21
20
19
18
17
16
15
14
13
12
11
C
10
9
10
*
22
*
AP
24
*
23
*
8
7
6
5
4
3
2
1
128M
16Mx8
12x10
R
10
11
10
*
22
21
20
19
18
17
16
15
14
13
12
23
C
10
11
10
*
22
*
AP
24
9
8
7
6
5
4
3
2
1
128M
8Mx16
12x9
R
10
11
10
*
22
21
20
19
18
17
16
15
14
13
12
23
C
10
11
10
*
22
*
AP
24
*
9
8
7
6
5
4
3
2
1
128M
4Mx32
12x8
R
10
9
10
*
22
21
20
19
18
17
16
15
14
13
12
11
C
10
9
10
*
22
*
AP
24
*
9
*
8
7
6
5
4
3
2
1
256M*
32Mx8
13x10
R
10
11
23
22
21
20
19
18
17
16
15
14
13
12
24
C
10
11
23
*
22
*
AP
25
*
9
8
7
6
5
4
3
2
1
256M
16Mx16
13x9
R
10
11
23
22
21
20
19
18
17
16
15
14
13
12
24
C
10
11
23
*
22
*
AP
25
*
9
8
7
6
5
4
3
2
1