Digi NS9750 User Manual
Page 218
D y n a m i c m e m o r y c o n t r o l l e r
1 9 4
N S 9 7 5 0 H a r d w a r e R e f e r e n c e
Table 128 shows the outputs from the memory controller and the corresponding
inputs to the 16M SDRAM (2Mx8, pin 14 used as a bank select).
Output address
(
ADDROUT
)
Memory device
connections
AHB address to row
address
AHB address to
column address
14
-
-
-
13
BA
20
20
12
-
-
-
11
-
-
-
10
10/AP
19
AP
9
9
18
-
8
8
17
-
7
7
16
8
6
6
15
7
5
5
14
6
4
4
13
5
3
3
12
4
2
2
11
3
1
1
10
2
0
0
9
**
Table 127: Address mapping for 16M SDRAM (1Mx16, BRC)
Output address
(
ADDROUT
)
Memory device
connections
AHB address to row
address
AHB address to
column address
14
BA
21
21
13
-
-
-
12
-
-
-
11
-
-
-
10
10/AP
20
AP
Table 128: Address mapping for 16M SDRAM (2Mx8, BRC)