PPC460EX-SUB800N AMCC, PPC460EX-SUB800N Datasheet - Page 10

• Manufacturer Part Number: PPC460EX-SUB800N
• Manufacturer: AMCC

460EX – PPC460EX Embedded Processor
10
Table 2. DCR Address Map
Total DCR Address Space
By function:
Reserved
Clocking Power On Reset (CPR)
System DCRs (SDR)
Memory Controller
External Bus Controller (EBC)
Reserved
L2 Cache as SRAM
L2 Controller
Memory Queue
Reserved
I2O/DMA Controller
PLB Arbiter
PLB-to-OPB Bridge
PLB-to-AHB Bridge
On-Chip Memory (OCM)
Universal Interrupt Controller 0
Universal Interrupt Controller 1
Universal Interrupt Controller 2
Universal Interrupt Controller 3
PCI Express 0
PCI Express 1
Reserved
Power Management
Reserved
Ethernet MAL
DMA Controller
Reserved
Notes:
1. DCR addresses are 10 bits (1024 or 1K unique addresses). Each unique address represents a single 32-bit (word) register. One
kiloword (1024W) equals 4KB (4096 B).
Function
1
Base Address
00 0000 110x
00 0000 111x
00 0001 000x
00 0001 001x
00 0010 xxxx
00 0011 xxxx
00 010x xxxx
00 011x xxxx
00 1000 xxxx
00 1001 xxxx
00 1010 xxxx
00 1011 xxxx
00 1100 xxxx
00 1101 xxxx
00 1110 xxxx
00 1111 xxxx
01 011x xxxx
01 000x xxxx
01 001x xxxx
01 1xxx xxxx
10 00xx xxxx
Start Address
00C
00E
0A0
0B0
0C0
0D0
0E0
0F0
000
000
010
012
014
020
030
040
050
060
080
090
100
120
140
160
168
180
200
240
Preliminary Data Sheet
Revision 1.19 – June 17, 2009
End Address
3FF
00B
00D
0AF
0BF
0CF
0DF
0EF
0FF
1FF
3FF
00F
011
013
01F
02F
03F
04F
05F
07F
08F
09F
11F
13F
15F
167
17F
23F
AMCC Proprietary
1KW (4KB)
128W
448W
12W
12W
16W
16W
16W
16W
32W
16W
16W
16W
16W
16W
16W
16W
32W
32W
32W
24W
64W
Size
16W
2W
2W
2W
2W
8W
1