Freescale Semiconductor PowerQUICC MPC885 Reference Manual page 488

Memory Controller
Table 15-19 shows how AMx can be defined to interface with a range of DRAM modules.
Data Bus Width Memory Size
8 bits 64 Kbyte
128 Kbyte
256 Kbyte
512 Kbyte
1 Mbyte
2 Mbyte
4 Mbyte
256 Kbyte
512 Kbyte
1 Mbyte
2 Mbyte
4 Mbyte
8 Mbyte
16 Mbyte
15-48
Table 15-19. AMA/AMB Definition for DRAM Interface
DRAM Address Pin Number
Row
8
9
10
11
12
13
14
9
10
11
12
13
14
15
MPC885 PowerQUICC Family Reference Manual, Rev. 2
MPC885 Address
Pin Connection
Column
8 A24:A31
A23:A31
A22:A31
A21:A31
A20:A31
A19:A31
A18:A31
9 A23:A31
A22:A31
A21:A31
A20:A31
A19:A31
A18:A31
A17:A31
AM x
000
001
Freescale Semiconductor