参数资料
型号: 440GRX
厂商: Applied Micro Circuits Corp.
英文描述: PowerPC 440GRx Embedded Processor
中文描述: 嵌入式处理器的PowerPC 440GRx
文件页数: 88/88页
文件大小: 603K
代理商: 440GRX
440GRx – PPC440GRx Embedded Processor
Revision 1.08 – October 15, 2007
AMCC Proprietary
9
Preliminary Data Sheet
Table 2. DCR Address Map
Function
Start Address
End Address
Size
Total DCR Address Space1
000
3FF
1KW (4KB)1
By function:
Reserved
000
00B
Clocking Power On Reset (CPR0)
00C
00D
2W
System DCRs (SDR0)
00E
00F
2W
Memory Controller (SDRAM0)
010
011
2W
External Bus Controller (EBC0)
012
013
2W
Reserved
014
01F
PLB4-to-PLB3 Bridge Out
020
02F
16W
PLB3-to-PLB4 Bridge In
030
03F
16W
Reserved
040
06F
PLB3 Arbiter
070
07F
16W
PLB4 Arbiter
080
08F
16W
PLB3-to-OPB0 Bridge
090
09F
16W
Reserved
0A0
0AF
Power Management
0B0
0B7
8W
Reserved
0B8
0BF
Interrupt Controller 0
0C0
0CF
16W
Interrupt Controller 1
0D0
0DF
16W
Interrupt Controller 2
0E0
0EF
16W
Power Management 1
0F0
0F7
8W
Reserved
0F8
0FF
DMA-to-PLB3 Controller
100
13F
64W
Reserved
140
17F
Ethernet MAL
180
1FF
128W
Reserved
200
2FF
DMA-to-PLB4 Controller
300
33F
64W
Reserved
340
37F
On Chip Memory (SRAM Controller)
380
38F
16W
Reserved
390
3FF
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).
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