Revision 1.07 – October 4, 2007
440GP – Power PC 440GP Embedded Processor
Data Sheet
System Memory Address Map
Function
DDR SDRAM
SRAM
Local
Memory
1
Reserve
EBC
Reserved
UART0
Reserved
UART1
Reserved
IIC0
Reserved
IIC1
Reserved
OPB Arbiter
Reserved
Internal Peripherals
(Sheet 1 of 2)
Sub Function
Start Address
0 0000 0000
0 8000 0000
0 8000 2000
1 0000 0000
1 4000 0000
1 4000 0200
1 4000 0208
1 4000 0300
1 4000 0308
1 4000 0400
1 4000 0420
1 4000 0500
1 4000 0520
1 4000 0600
1 4000 0640
1 4000 0700
1 4000 0780
1 4000 0790
1 4000 0790
1 4000 0800
1 4000 0900
1 4000 0A00
1 4000 0B00
1 F000 0000
1 FFE0 0000
End Address
0 7FFF FFFF
0 8000 1FFF
0 FFFF FFFF
1 3FFF FFFF
1 4000 01FF
1 4000 0207
1 4000 02FF
1 4000 0307
1 4000 03FF
1 4000 041F
1 4000 04FF
1 4000 051F
1 4000 05FF
1 4000 063F
1 4000 06FF
1 4000 077F
1 4000 078F
1 4000 079F
1 4000 07FF
1 4000 08FF
1 4000 09FF
1 4000 0AFF
1 EFFF FFFF
1 FFDF FFFF
1 FFFF FFFF
254MB
2MB
256B
256B
256B
128B
16B
16B
64B
32B
32B
8B
8B
1GB
Size
2GB
8KB
GPIO Controller
Ethernet PHY ZMII
Ethernet PHY GMII
Reserved
Ethernet 0 Controller
Ethernet 1 Controller
General Purpose Timer
Reserved
Expansion ROM
2
Boot ROM
2, 3
AMCC
7
AMCC [ APPLIED MICRO CIRCUITS CORPORATION ]
