Digi NS9750 User Manual
Page 194
D y n a m i c m e m o r y c o n t r o l l e r
1 7 0
N S 9 7 5 0 H a r d w a r e R e f e r e n c e
Table 98 shows the outputs from the memory controller and the corresponding inputs
to the 128M SDRAM (16Mx8, pins 13 and 14 used as bank selects).
6
6
19
8
5
5
18
7
4
4
17
6
3
3
16
5
2
2
15
4
1
1
14
3
0
0
13
2
Output address
(
ADDROUT
)
Memory device
connections
AHB address to row
address
AHB address to
column address
14
BA1
13
13
13
BA0
12
12
12
12
-
-
11
11
25
-
10
10/AP
24
AP
9
9
23
11
8
8
22
10
7
7
21
9
6
6
20
8
5
5
19
7
4
4
18
6
3
3
17
5
2
2
16
4
Table 98: Address mapping for 128 SDRAM (16Mx8, RBC)
Output address
(
ADDROUT
)
Memory device
connections
AHB address to row
address
AHB address to
column address
Table 97: Address mapping for 128 SDRAM (8Mx16, RBC)