Preliminary
PowerNP NPe405L Embedded Processor Data Sheet
System Address Map 4GB Total System Memory
Function
Subfunction
Start Address
0x00000000
0xE8010000
0xEC000000
0xEEE00000
0xEF500000
0xEF900000
0xFFE00000
0xEF600300
0xEF600400
0xEF600500
0xEF600600
0xEF600700
0xEF600780
0xEF600800
0xEF600900
0xEF600C10
0xEF610000
End Address
0xE7FFFFFF
0xE87FFFFF
0xEEBFFFFF
0xEF3FFFFF
0xEF5FFFFF
0xFFFFFFFF
0xFFFFFFFF
0xEF600307
0xEF600407
0xEF60051F
0xEF60063F
0xEF60077F
0xEF6007FF
0xEF6008FF
0xEF6009FF
0xEF600C1F
0xEF61FFFF
Size
3712MB
8MB
44MB
6MB
1MB
263MB
2MB
8B
SDRAM, External peripherals
Note: Any of the address ranges listed at
right may be use for any of the above
functions.
General use
1
Boot-up
External peripheral bus boot
UART0
UART1
8B
IIC0
32B
OPB Arbiter
64B
GPIO0 controller registers
GPIO1 controller registers
Ethernet MAC 0 registers
Ethernet MAC 1 registers
ZMII control registers
HDLCEX
128B
128B
256B
256B
16B
Internal peripherals
64KB
Notes:
1. When external peripheral bus boot is selected, peripheral bank 0 is automatically configured at reset to the address range listed
above.
2. After the boot process, software may reassign the boot memory regions for other uses.
3. All address ranges not listed above are reserved.
6
AMCC [ APPLIED MICRO CIRCUITS CORPORATION ]
