參數(shù)資料
型號: μPD30700
廠商: NEC Corp.
英文描述: 64-Bit Microprocessor(64位RISC微處理器)
中文描述: 64位微處理器(64位的RISC微處理器)
文件頁數(shù): 30/36頁
文件大小: 210K
代理商: ΜPD30700
μ
PD30500, 30500A, 30500B
30
Data Sheet U12031EJ4V0DS00
APPENDIX DIFFERENCES BETWEEN THE V
R
5000 AND V
R
4310
TM
Item
V
R
5000
V
R
4310
Operating frequency
Internal
200 MHz MAX.
167 MHz MAX.
External
100 MHz MAX.
83.3 MHz MAX.
Pipeline
2-way super scalar 5-stage
pipeline
5-stage pipeline
Cache
Primary instruction cache
32 Kbytes
16 Kbytes
Primary data cache
32 Kbytes
8 Kbytes
Secondary cache interface
Provided
None
Data protection
Byte parity
None
System bus
Write data transfer rate
9 types (DDDD/DDxDDx/
DDxxDDxx/DxDxDxDx/
DDxxxDDxxx/DDxxxxDDxxxx/
DxxDxxDxxDxx/
DDxxxxxxDDxxxxxx/DxxxDxxx)
2 types (D/Dxx)
Initialization pin at reset
ModeIn (dedicated serial pin)
DivMode (0:2)
Status after last data write
Access ends
Last data retained when transfer
rate is set
Integer operation unit
Corresponding instruction
MIPS I, II, III, IV instruction sets
MIPS I, II, III instruction sets
JTAG interface
None
Provided
SyncOut-SyncIn bus
None
Provided
Clock interface
Multiplication ratio of input
to internal
2, 3, 4, 5, 6, 7, 8
1.5, 2, 2.5, 3, 4, 5, 6
Division ratio of internal to
bus
2, 3, 4, 5, 6, 7, 8
1.5, 2, 2.5, 3, 4, 5, 6
Clock output
None
TClock
Power management mode
Standby mode (pipline does
not operate)
Not provided
PRId register
Imp = 0x23
Imp = 0x0B
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