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System Memory Interface
Table 6-1. Memory Address Map (Sheet 2 of 2)
Address
0x4800_0000
0xA000_0000
0xA400_0000
0xA800_0000
0xAC00_0000
II:6-2
Mapped Function
Memory Mapped
Registers (Memory Ctl)
SDRAM Bank 0
(64 Mbytes max)
SDRAM Bank 1
(64 Mbytes max)
SDRAM Bank 2
(64 Mbytes max)
SDRAM Bank 3
(64 Mbytes max)
Alternate
Alternate Mapped
Address
Memory Mapped
0x4800_0000
Registers (Memory Ctl)
SDRAM Bank 0
0x8000_0000
(256 Mbytes max)
SDRAM Bank 1
0x9000_0000
(256 Mbytes max)
SDRAM Bank 2
0xA000_0000
(256 Mbytes max)
SDRAM Bank 3
0xB000_0000
(256 Mbytes max)
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PXA27x Processor Design Guide
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