405EX Datasheet, PDF (7/67 Pages) Applied Micro Circuits Corporation – PowerPC 405EX Embedded Processor

PPC405EX – PowerPC 405EX Embedded Processor
Revision 1.09 - August 21, 2007
Preliminary Data Sheet
Table 2. DCR Address Map
Function
Start Address (Hex) End Address (Hex)
Size
Total DCR Address Space¹
0x000
0x3FF
1KW (4KB)¹
Reserved
000
00B
CPR (Clocking, Power-on Reset)
00C
00D
2W
System DCRs
00E
00F
2W
DDR 1/2 SDRAM Controller
010
011
2W
External Bus Controller (EBC)
012
013
2W
External Bus Master (EBM)
014
015
2W
Reserved
016
01F
PLB4XAHB Bridge
020
02F
16 W
Reserved
030
03F
PCI Express 0
040
05F
32 W
PCI Express 1
060
07F
32 W
PLB4 Arbiter
080
08F
16 W
PLB-to-OPB Bridge
090
09F
16 W
OPB-to-PLB Bridge
0A0
0A7
8W
Reserved
0A8
0AF
Power Management
0B0
0B2
3W
Reserved
0B3
0BF
UIC 0
0C0
0CF
16 W
UIC 1
0D0
0DF
16 W
UIC 2
0E0
0EF
16 W
Reserved
0F0
0FF
DMA
100
13F
64 W
Reserved
140
17F
Ethernet MAL
180
1FF
128 W
Reserved
200
3FF
Notes:
1. A DCR address is 10 bits (1024 or 1K unique addresses). Each unique address represents a single 32-bit (word) register, or one kiloword
(KW) (which equals 4KB).
AMCC Proprietary
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