IBM25PPC440GP IBM Microelectronics, IBM25PPC440GP Datasheet - Page 8

• Manufacturer Part Number: IBM25PPC440GP
• Description: PowerPC 440GP Embedded Processor
• Manufacturer: IBM Microelectronics

Page 8 of 72
DCR Address Map
Total DCR Address Space
By function:
Reserved
Memory Controller
External Bus Controller
External Bus Master I/F
PLB Performance Monitor
SRAM
Reserved
PLB
PLB to OPB Bridge Out
Reserved
OPB to PLB Bridge In
Power Management
Reserved
Interrupt Controller 0
Interrupt Controller 1
Clock, Control, and Reset
Reserved
DMA Controller
Reserved
Ethernet MAL
Reserved
Notes:
1. DCR address space is addressable with up to 10 bits (1024 or 1K unique addresses). Each unique address represents a single
32-bit (word) register. One kiloword (1024W) equals 4KB (4096 bytes).
Function
1
4KB of Device Configuration Registers
PowerPC 440GP Embedded Processor Data Sheet
Start Address
0C0
0D0
0A0
0A8
0B0
0B8
0E0
0F0
000
000
010
012
014
016
020
030
080
090
100
140
180
200
End Address
0CF
0DF
3FF
00F
01F
02F
07F
08F
09F
0A7
0AF
0B7
0BF
0EF
0FF
13F
17F
1FF
3FF
011
013
015
1KW (4KB)
128W
512W
Size
16W
10W
16W
80W
16W
16W
16W
16W
16W
16W
64W
64W
2W
2W
2W
8W
8W
8W
8W
5/13/04
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