Digi NS9750 User Manual
Page 197
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M e m o r y C o n t r o l l e r
Table 102 shows the outputs from the memory controller and the corresponding
inputs to the 512M SDRAM (32Mx16, pins 13 and 14 used as bank selects).
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
1
1
15
3
0
0
14
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
26
-
11
11
25
-
10
10/AP
24
AP
9
9
23
11
8
8
22
10
7
7
21
9
Table 102: Address mapping for 512M SDRAM (32Mx16, RBC)
Output address
(
ADDROUT
)
Memory device
connections
AHB address to row
address
AHB address to
column address
Table 101: Address mapping for 256M SDRAM (32Mx8, RBC)