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IDT79RV3081

Features: • Instruction set compatible with IDT79R3000A, R3041, R3051, and R3071 RISC CPUs• High level of integration minimizes system cost - R3000A Compatible CPU - R3010A Compatible Floating Point Accelerator - Optional R3000A compatible MMU - Large Instruction Cache - Large Data Cac...

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SeekIC No. : 004373297 Detail

IDT79RV3081: Features: • Instruction set compatible with IDT79R3000A, R3041, R3051, and R3071 RISC CPUs• High level of integration minimizes system cost - R3000A Compatible CPU - R3010A Compatible Fl...

IDT79RV3081 Data Sheet

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Part Number:
IDT79RV3081
Supply Ability:
5000

Price Break

  • Qty
  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Upload time: 2024/11/23

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Product Details

Description



Features:

• Instruction set compatible with IDT79R3000A, R3041,
   R3051, and R3071 RISC CPUs
• High level of integration minimizes system cost
   - R3000A Compatible CPU
   - R3010A Compatible Floating Point Accelerator
   - Optional R3000A compatible MMU
   - Large Instruction Cache
   - Large Data Cache
   - Read/Write Buffers
• 43VUPS at 50MHz
   - 13MFlops
• Flexible bus interface allows simple, low cost designs
• Optional 1x or 2x clock input
• 20 through 50MHz operation
• "V" version operates at 3.3V
• 50MHz at 1x clock input and 1/2 bus frequency only
• Large on-chip caches with user configurability
   - 16kB Instruction Cache, 4kB Data Cache
   - Dynamically configurable to 8kB Instruction Cache,
   8kB Data Cache
   - Parity protection over data and tag fields
• Low cost 84-pin packaging
• Superset pin- and software-compatible with R3051, R3071
• Multiplexed bus interface with support for low-cost, lowspeed
   memory systems with a high-speed CPU
• On-chip 4-deep write buffer eliminates memory write stalls
• On-chip 4-deep read buffer supports burst or simple block
   reads
• On-chip DMA arbiter
• Hardware-based Cache Coherency Support
• Programmable power reduction mode
• Bus Interface can operate at half-processor frequency


Pinout

Connection Diagram


Specifications

Symbol Rating Commercial Military Unit
VTERM Terminal Voltage
with Respect
to GND		 0.5 to +7.0 0.5 to +7.0 V
TC Operating Case
Temperature		 0 to +85 55 to +125
TBIAS Case Temperature
Under Bias		 55 to +125 65 to +135
TSTG Storage
Temperature		 55 to +125 65 to +155
VIN Input Voltage 0.5 to +7.0 0.5 to +7.0 V



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