U74 MC

The U74 quad-core of JH-7110 has the following features.
  • Fully compliant with the RISC-V ISA specification
  • 4 × RV64GC U74 Application Cores
    • 32 KB L1 I-cache with ECC
    • 32 KB L1 D-cache with ECC
    • 8 Region Physical Memory Protection
    • Sv39 Virtual Memory support with 38-bit (Physical Address)
  • 1x RV64IMAC S7 Core
    • 16 KB L1 I-Cache with ECC
    • 8 KB DTIM with ECC
    • 8 Region Physical Memory Protection
  • U74 and S7 cores are fully-coherent
  • Integrated 2 MB L2 Cache with ECC
    • The L1 Instruction Cache and the L2 Cache can be configured into high-speed deterministic SRAMs
  • Real-time Capabilities, and internal time counting integrated
  • Debug with instruction trace
Note: S7 is only used for BOOTROM.