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Freescale Semiconductor MPC5200B ユーザーズマニュアル

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MPC5200B Users Guide, Rev. 1
3-6
Freescale Semiconductor
MPC5200B Memory Map
All of these Base Address Registers work the same
3.3.3.3
SDRAM Chip Select Configuration Registers
0x002C
CS5 Start 
Address
Chip Select 5 through the LocalPlus Bus. Any access on an address between the Start 
and Stop Addresses enables this chip select.
0x0030
CS5 Stop 
Address
0x004C
Boot Start 
Address
Boot Addressing through the LocalPlus Bus. Any access on an address between the 
Start and Stop Addresses accesses the boot space. By default, the address space 
accessed starts at 0x0000 0000 or 0xFFF0 0000 depends on the reset configuration. 
The size of the boot address space after reset is 512Kbytes.
0x0050
Boot Stop 
Address
0x0058
CS6 Start 
Address
Chip Select 6 through the LocalPlus Bus. Any access on an address between the Start 
and Stop Addresses enables this chip select.
0x005C
CS6 Stop 
Address
0x0060
CS7 Start 
Address
Chip Select 7 through the LocalPlus Bus. Any access on an address between the Start 
and Stop Addresses enables this chip select.
0x0064
CS7 Stop 
Address
msb 0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
R
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
Base Address
W
RESET
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Bits
Name
Description
0:15
Reserved
These bits are reserved.
16:31
Base Address
The 16 most significant bits of the Base Address. A value of 0x4000 would translate into a 
base address of 0x4000 0000.
MBAR 
offset
Name
Description
0x0034
SDRAM Chip 
Select 0
Contains the Base Addresses and configurations for SDRAM’s connected to the 
SDRAM controller.
0x0038
SDRAM Chip 
Select 1
MBAR 
offset
Name
Description