Vendor: Sifive, Inc. Category: CPU

U74-MC Multicore: four U74 cores and one S76 core

The SiFIve U74-MC Standard Core is the world's highest performance RISC-V application processor, capable of supporting full-featu…

Overview

The SiFIve U74-MC Standard Core is the world's highest performance RISC-V application processor, capable of supporting full-featured operating systems such as Linux. The U74-MC has 4x 64-bit U74 cores and 1x 64-bit S7 core - providing high performance with hard real-time determinism.
This U74-MC is ideal for applications requiring high-throughput performance with real-time guarantees (e.g., Enterprise Storage, Wireless/Wireline Networking, 5G Baseband Processors, SLAM Processors, Sensor Fusion, etc.)

Key features

  • Fully-compliant with the RISC-V ISA specification
  • 4x RV64GC U74 Application Cores
    • 32KB L1 I-cache with ECC
    • 32KB L1 D-cache with ECC
    • 8 Region Physical Memory Protection
    • Sv39 Virtual Memory support with 38 Physical Address bits
  • 1x RV64IMAC S7 Monitor Core
    • 16KB L1 I-Cache with ECC
    • 8KB DTIM with ECC
    • 8 Region Physical Memory Protection
  • U74 and S7 cores are fully-coherent
  • Integrated 2MB L2 Cache with ECC
  • Real-time Capabilities
    • The L1 Instruction Cache and the L2 Cache can be configured into high-speed deterministic SRAMs
  • Debug with instruction trace
  • Benchmark Scores
    • 4.27/2.5 DMIPS/MHz (Best Effort/Legal)
    • 5.1 CoreMark/MHz

Block Diagram

U74-MC block diagram

What’s Included?

  • RTL Evaluation
  • Test Bench RTL
  • Software Development Kit
  • Documentation

Specifications

Identity

Part Number
U74-MC
Vendor
Sifive, Inc.
Type
Silicon IP

Files

Product Sheet Download

Note: some files may require an NDA depending on provider policy.

Provider

Sifive, Inc.
HQ: USA

Learn more about CPU IP core

Introducing SKL: The SiFive Kernel Library

We’re thrilled to announce the launch of the SiFive Kernel Library or SKL (pronounced “skill”), an open-source collection of highly-optimized computational routines for the RISC-V Vector ISA (RVV) and its various extensions, including SiFive’s matrix engines.

Frequently asked questions about CPU IP cores

What is U74-MC Multicore: four U74 cores and one S76 core?

U74-MC Multicore: four U74 cores and one S76 core is a CPU IP core from Sifive, Inc. listed on Semi IP Hub.

How should engineers evaluate this CPU?

Engineers should review the overview, key features, supported foundries and nodes, maturity, deliverables, and provider information before shortlisting this CPU IP.

Can this semiconductor IP be compared with similar products?

Yes. Buyers can compare this product with similar semiconductor IP cores or IP families based on category, provider, process options, and structured technical specifications.

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