參數(shù)資料
型號(hào)： RC64474
廠商： Integrated Device Technology, Inc.
英文描述： RISControllerTM Embedded 64-bit Microprocessor, based on RISCore4000
中文描述： RISControllerTM嵌入式64位的基礎(chǔ)上RISCore4000微處理器，
文件頁(yè)數(shù)： 1/25頁(yè)
文件大小： 403K
代理商： RC64474
1 of 25
April 10, 2001
2001 Integrated Device Technology, Inc.
DSC 4952
Block diagram
The IDT logo is a registered trademark and RC32134, RC32364, RC64145, RC64474, RC64475, RC4650, RC4640, RC4600,RC4700 RC3081, RC3052, RC3051, RC3041, RISController, and RISCore are trade-
marks of Integrated Device Technology, Inc.
System Control
Coprocessor
(CPO)
Data Cache
(Lockable)
64-bit
330 MIPS
Instruction Cache
(Lockable)
16KB
16KB
RISCore4000
CPU Core
125 MFLOPS
Single/Double
Precision
FPA
32-/64-bit
Synchronized
System
Interface
Control Bus
Instruction Bus
Data Bus
Features
N
High performance 64-bit microprocessor, based on the
RISCore4000
–
Mnimzed branch and load delays, through streamined
5-stage scalar pipeline.
–
Single and double precision floating-point unit
–
125 peak MFLOP/s at 250 MHz
–
330 Dhrystone MIPS at 250 MHz
–
Flexible RC4700-compatible MMU
–
Joint TLB on-chip, for virtual-to-physical address mapping
N
On-chip two-way set associative caches
–
16KB instruction cache (I-cache)
–
16KB data cache (D-cache)
N
Optional I-cache and D-cache locking (per set), provides
improved real-time support
N
Enhanced, flexible bus interface allows simple, low-cost
design
–
64-bit Bus Interface option, 1000MB/s bandwidth support
–
32-bit Bus Interface option, 500MB/s bandwidth support
–
SDRAMtimng protocol, through delayed data in write cycles
–
RC4000/RC5000 famly bus-protocol compatibility
–
Bus runs at fraction of pipeline clock (1/2 to 1/8)
N
Implements MIPS-III Instruction Set Architecture (ISA)
N
3.3V core with 3.3V I/O
N
Software compatible with entire RISController Series of
Embedded Mcroprocessors
N
Industrial temperature range support
N
Active power management
–
Powers down inactive units, through sleep-mode feature
N
100% pin compatibility between RC64574, RC64474 and
RC4640
N
100% pin compatibility between RC64575, RC64475 and
RC4650
N
RC64474 available in 128-pin QFP package, for 32-bit only
systems
N
RC64475 available in 208-pin QFP package, for full 64/32 bit
systems
N
Simplified board-level testing, through full Joint Test Action
Group (JTAG) boundary scan
N
WindowsCE compliant
RC64474
RC64475
RISController
TM
Embedded
64-bit Microprocessor, based on
RISCore4000
TM
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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RC6505 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Differential IF Front-End
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