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Memory Controller
16-bit wide databus address mappings, SDRAM (RBC)Table117 through Table 126 show 16-bit wide databus address mappings for SDRAM (RBC) devices.Table117 shows the outputs from the memory controller and the corresponding inputs to the 16M SDRAM (1Mx16, pin 14 used as bank select).
11 11 24 12
10 10/AP 23 AP
9 9 22 11
8 8 21 10
77 20 9
66 19 8
55 18 7
44 17 6
33 16 5
22 15 4
11 14 3
00 13 2
Output address
(ADDROUT)Memory device
connections AHB address to row
address AHB address to
column address
14 BA 9 9
13---
12---
11---
10 10/AP 20 AP

Table 117: Address mapping for 16M SDRAM (1Mx16, RBC)

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

Table 116: Address mapping for 512M SDRAM (64x8, BRC)