參數(shù)資料
型號(hào): IBM25405GP-3BA200C2
元件分類(lèi): 微控制器/微處理器
英文描述: RISC PROCESSOR, PBGA456
封裝: PLASTIC, BGA-456
文件頁(yè)數(shù): 44/48頁(yè)
文件大?。?/td> 649K
代理商: IBM25405GP-3BA200C2
PowerPC 405GP Embedded Controller
Advance Information
Data Sheet
galdsh5f
06/15/99 Preliminary
IBM Corporation. All rights reserved.
Use is further subject to the provisions at the end of this document.
Page 5 of 48
SysMem Memory Address Map 4GB System Memory
Function
Sub Function
Start Address
End Address
Size
Local Memory/Peripherals1
0000 0000
7FFF FFFF
2GB
PCI Core Space
8000 0000
EF5F FFFF
2GB - 258MB
PCI Memory
8000 0000
E7FF FFFF
1.66GB
PCI I/O
E800 0000
E800 FFFF
64kB
Reserved
E801 0000
E87F FFFF
PCI I/O
E880 0000
EBFF FFFF
56MB
Reserved
EC00 0000
EEBF FFFF
PCI Configuration Registers
EEC0 0000
EEC0 0007
8B
Reserved
EEC0 0008
EECF FFFF
PCI Interrupt Acknowledge
EED0 0000
EEDF FFFF
1MB
Reserved
EEE0 0000
EF3F FFFF
PCI local Configuration Registers
EF40 0000
EF40 003F
64B
Reserved
EF40 003D
EF5F FFFF
Internal Peripherals
EF60 0000
EFFF FFFF
10MB
UART0
EF60 0300
EF60 0307
8B
Reserved
248B
UART1
EF60 0400
EF60 0407
8B
Reserved
248B
I2C0
EF60 0500
EF60 051F
32B
Reserved
224B
OPB Arbiter
EF60 0600
EF60 063F
64B
Reserved
192B
GPIO Controller Registers
EF60 0700
EF60 077F
128B
Reserved
128B
Ethernet Controller Registers
EF60 0800
EF60 08FF
256B
Reserved
9.75MB
Expansion ROM2
F000 0000
FFDF FFFF
254MB
Boot ROM2,3
FFE0 0000
FFFF FFFF
2MB
1. The Local Memory/Peripheral area of the memory map may be configured for SDRAM, ROM or Peripherals.
2. The Boot ROM and Expansion ROM area of the memory map are intended for use by ROM or Flash-type devices. While locating
volatile SDRAM and SRAM in this region is supported by the controller it is not recommended that these regions be used for this
purpose.
3. When the optional boot from PCI Memory is selected, the PCI Boot ROM address space begins at FFFE 0000 (size is 128KB).
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