參數(shù)資料
型號: μPD30181
廠商: NEC Corp.
英文描述: 64-Bit RISC Microprosessor(64位RISC微處理器)
中文描述: 64位RISC Microprosessor(64位的RISC微處理器)
文件頁數(shù): 35/68頁
文件大?。?/td> 270K
代理商: ΜPD30181
35
μ
PD30700,30700L,30710
4.4.2 Multi-processor system
Up to four V
R
10000s can be connected to the cluster bus. While a V
R
10000 stands by for a response after it has
issued a request, it can receive up to four processings. Figure 4-2 shows an example of multi-processor system
configuration.
Figure 4-2. Example of Configuration of Multi-Processor System
Main memory,
I/O
Cluster controller
SysRel
SysRdRdy
SysWrRdy
SysReq0
SysGnt0
SysCmdPar
SysAD (63 : 0)
SysADChk (7 : 0)
SysVal
SysCmd (11 : 0)
SysState0 (2 : 0)
SysStatePar0
SysStateVal0
SysReq
SysGnt
SysRel
SysRdRdy
SysWrRdy
SysStatePar
SysStateVal
SysCmdPar
SysAD
(63 : 0)
SysADChk
(7 : 0)
SysVal
SysCmd
(11 : 0)
SysState
(2 : 0)
SysRespPar
SysRespVal
SysResp
(4 : 0)
V
R
10000
Secondary cache tag
Secondary cache data
SCTWr
SCTCS
SCTOE
Wr
CS
OE
Data
Wr
CS
OE
Secondary cache tag
Wr
CS
OE
Data
Data
Addr
Addr
SCTWay
SCTagLSBAddr
SCData (127 : 0)
SCDataChk (9 : 0)
SC (A, B) DWr
SC (A, B) DCS
SC (A, B) DOE
V
R
10000
SCTag (25 : 0)
SCTagChk (6 : 0)
SC (A, B) Addr (18 : 0)
SC (A, B) DWay
SysReq
SysGnt
SysRel
SysRdRdy
SysWrRdy
SysStateVal
SysCmdPar
SysAD
(63 : 0)
SysADChk
(7 : 0)
SysVal
SysCmd
(11 : 0)
SysState
(2 : 0)
SysRespPar
SysRespVal
SysResp
(4 : 0)
Secondary cache data
SCTWr
SCTCS
SCTOE
Wr
CS
OE
Data
Addr
Addr
SCTWay
SCTagLSBAddr
SCData (127 : 0)
SCDataChk (9 : 0)
SC (A, B) DWr
SC (A, B) DCS
SC (A, B) DOE
SCTag (25 : 0)
SCTagChk (6 : 0)
SC (A, B) Addr (18
:
0)
SC (A, B) DWay
SysReq1
SysGnt1
SysState1 (2 : 0)
SysStatePar1
SysStateVal1
SysRespPar
SysRespVal
SysResp (4 : 0)
C
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