DIL/NetPC DNP/5280
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DIL/NetPC DNP/5280: Memory Mapping
The MCF5280 ColdFire 32-bit microcontroller (MCU) is using a internal 32-bit address bus. All memory and I/O devices are accessible within one memory space (memory mapped I/O). The following table shows the default memory mapping for the DNP/5280.
DNP/5280 Memory Mapping
Function
Start Address
End Address
Access Format
Remarks
SDRAM
0x0000.0000
0x00FF.FFFF
32 Bits
-
SRAM (internal)
0x2000.0000
0x2000.FFFF
32 Bits
MCF5280 internal
CS1_Space
0x1000.0000
0x100F.FFFF
8 Bits
CS1 - Pin 48 - DIL-64 Connector
CS2_Space
0x1010.0000
0x101F.FFFF
8 Bits
CS2 - Pin 47 - DIL-64 Connector
CS3_Space
0x1020.0000
0x102F.FFFF
8 Bits
CS3 - Pin 46 - DIL-64 Connector
CS4_Space
0x1030.0000
0x103F.FFFF
8 Bits
CS4 - Pin 45 - DIL-64 Connector
IBSBAR
0x4000.0000
0x7FFF.FFFF
32 Bits
MCF5280 Special Function Registers
Flash (internal - MCF5282 only)
0xF000.0000
0xF007.FFFF
32 Bits
Not available with MCF5280 MCU
Flash
0xFF80.0000
0xFFFF.FFFF
16 Bits
-
DNP/5280 Protected Areas
Function
Start Address
End Address
dBUG ROM Monitor - Code Area
0xFF80.0000
0xFF83.FFFF
dBUG ROM Monitor - Data Area
0x0000.0000
0x0000.FFFF
Please Note: DNP/5280 user code may start at address 0x0001.0000.
SSV EMBEDDED SYSTEMS. Board Level Products. File: dnp0042.htm, Last Update: 05.Feb.2012
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