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 Star t
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
RReserved
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
RBase Address
W
RESET1111111111111111
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