PPC440GX-3FF533C AMCC [Applied Micro Circuits Corporation], PPC440GX-3FF533C Datasheet - Page 8

• Manufacturer Part Number: PPC440GX-3FF533C
• Description: Power PC 440GX Embedded Processor
• Manufacturer: AMCC [Applied Micro Circuits Corporation]

440GX – Power PC 440GX Embedded Processor
8
System Memory Address Map
PCI-X
Notes:
1. DDR SDRAM and
2. The Boot ROM and Expansion ROM areas of the memory map are intended for use by ROM or Flash-type devices. While locating
3. When the optional boot from PCI-X memory is selected, the PCI-X Boot ROM address space begins at 2 FFFE 0000 (128 KB).
volatile DDR SDRAM and SRAM in this region is supported, use of these regions for this purpose is not recommended.
Function
on-chip
Reserved
PCI-X I/O
Reserved
PCI-X External Configuration Registers
Reserved
PCI-X Bridge Core Configuration Registers
Reserved
PCI-X Special Cycle
PCI-X Memory
SRAM can be located anywhere in the Local Memory area of the memory map.
(Sheet 2 of 2)
Sub Function
Start Address
2 0C00 0000
2 0EC0 0000
2 0EC0 0008
2 0EC8 0000
2 0EC8 0100
2 0ED0 0000
2 0EE0 0000
2 0000 0000
2 0800 0000
Revision 1.15 – August 30, 2007
End Address
2 0EDF FFFF
2 0BFF FFFF
2 0EBF FFFF
2 0EC7 FFFF
F FFFF FFFF
2 07FF FFFF
2 0EC0 0007
2 0EC8 00FF
2 0EC8 00FF
Data Sheet
55.76 GB
64MB
256B
1MB
Size
8B
AMCC