Digi NS9750 User Manual
Page 201
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M e m o r y C o n t r o l l e r
Table 107 shows the outputs from the memory controller and the corresponding
inputs to the 64M SDRAM (4Mx16, pins 13 and 14 used as bank selects).
11
-
-
-
10
10/AP
20
AP
9
9
19
-
8
8
18
-
7
7
17
9
6
6
16
8
5
5
15
7
4
4
14
6
3
3
13
5
2
2
12
4
1
1
11
3
0
0
10
2
Output address
(
ADDROUT
)
Memory device
connections
AHB address to row
address
AHB address to
column address
14
BA1
23
23
13
BA0
22
22
12
-
-
-
11
11
21
-
10
10/AP
20
AP
9
9
19
-
8
8
18
-
7
7
17
9
Table 107: Address mapping for 64M SDRAM (4Mx16, BRC)
Output address
(
ADDROUT
)
Memory device
connections
AHB address to row
address
AHB address to
column address
Table 106: Address mapping for 64M SDRAM (2Mx32, BRC)