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191
Memory Controller
Table124 shows the outputs from the memory controller and the corresponding
inputs to the 256M SDRAM (32Mx8, pins 13 and 14 used as bank selects).
11 13 2
0 0 12 **
Output address
(ADDROUT)Memory device
connections AHB address to row
address AHB address to
column address
14 BA1 11 11
13 BA0 12 12
12 12 25 -
11 11 24 -
10 10/AP 23 AP
9 9 22 10
88 21 9
77 20 8
66 19 7
55 18 6
44 17 5
33 16 4
22 15 3
11 14 2
0 0 13 **

Table 124: Address mapping for 256M SDRAM (32Mx8, RBC)

Output address
(ADDROUT)Memory device
connections AHB address to row
address AHB address to
column address

Table 123: Address mapping for 256M SDRAM (16Mx16, RBC)