M54455EVB Freescale, M54455EVB Datasheet - Page 6

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M54455EVB

Manufacturer Part Number
M54455EVB
Description
Manufacturer
Freescale
Datasheet

Specifications of M54455EVB

Architecture
32-bit (not ARM)
Lead Free Status / RoHS Status
Supplier Unconfirmed
2.3
Figure 1
Much of the memory map is dictated by the MCF5445x memory map. Refer to the “Overview” and
“Crossbar Switch” sections of the MCF54455 Reference Manual for more details.
6
illustrates the overall memory map for the MCF54455 and M54455EVB.
Memory Map Overview
1
MCF5445x Internal SRAM
Internal Peripheral Space
Flexbus—FPGA/MRAM
The CPLD and FPGA sections contain details on the memory-mapped registers within
these address spaces.
Flexbus—Unused
Flexbus—CPLD
Flexbus—Flash1
Flexbus—Flash0
DDR2 SDRAM
Function
Reserved
ATA
PCI
1
Table 1. M54455EVB Memory Map
1
M54455EVB User’s Manual, Rev. 4
Start Address
0xA000_0000
0xC000_0000
0xE000_0000
0x0000_0000
0x0400_0000
0x0800_0000
0x0900_0000
0x4000_0000
0x8000_0000
0x9000_0000
0xF000_0000
0xBFFF_FFFF
0xDFFF_FFFF
0xEFFF_FFFF
0x4FFF_FFFF
0x9FFF_FFFF
0xFFFF_FFFF
0x00FF_FFFF
0x0407_FFFF
0x08FF_FFFF
0x09FF_FFFF
End Address
0x8000_7FFF
256 MB
256 MB
512 MB
512 MB
256 MB
256 MB
512 KB
16 MB
16 MB
16 MB
32 KB
Size
Freescale Semiconductor