Dynamic memory controller
178
NS9750 Hardware Reference
Table108 shows the outputs from the memory controller and the corresponding inputs to the 64M SDRAM (8Mx8, pins 13 and 14 used as bank selects).
66 16 8
55 15 7
44 14 6
33 13 5
22 12 4
11 11 3
00 10 2
Output address
(ADDROUT)Memory device
connections AHB address to row
address AHB address to
column address
14 BA1 23 23
13 BA0 24 24
12---
11 11 22 -
10 10/AP 21 AP
99 20 -
8 8 19 10
77 18 9
66 17 8
55 16 7
44 15 6
33 14 5
22 13 4

Table 108: Address mapping for 64M SDRAM (8Mx8, BRC)

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

Table 107: Address mapping for 64M SDRAM (4Mx16, BRC)