Freescale Semiconductor MPC5200B User Manual
Page 126
MPC5200B Memory Map
MPC5200B Users Guide, Rev. 1
Freescale Semiconductor
3-7
msb 0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
R
Base XLB Address
Reserved
W
RESET
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31 lsb
R
Reserved
SDRAM Size
W
RESET
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Bits
Name
Description
0:11
Base XLB
Address
Start address for memory
12:26
Reserved
These bits are reserved.
27:31
SDRAM size
Should be set to size of SDRAM at corresponding SDRAM chip select. Settings are included
in the following table.
Note: The Base XLB Address has to be SDRAM size aligned.
SDRAM
Memory Size
SDRAM size bit setting
11111
4GB
11110
2GB
11101
1GB
11100
512MB
11011
256MB
11010
128MB
11001
64MB
11000
32MB
10111
16MB
10110
8MB
10101
4MB
10100
2MB
10011
1MB
00001-10010
Reserved
0000
Disable