IP PortfolioProcessorsisa_ext

of_cpu_xif_adapter

CORE-V eXtension Interface adapter

Maturity plannedTargets FPGA + ASICDifficulty MediumPriority 2

Coprocessor attachment port implementing the CORE-V eXtension Interface so custom functional units can be added without modifying the core pipeline.

Planned. This block is specified in the catalog with its interfaces and targets. No implementation exists yet; the skeleton command below generates a lint-clean shell with its ports and registers.

Interfaces

PortDirectionKindWidthNotes
issueoutvalid-qualified bus64 
resultinvalid-qualified bus64 

Standards

  • OpenHW CORE-V-XIF

More in isa_ext

IDBlockMaturity
of_cpu_ext_bitmanipBit-manipulation extension unitsimulated
of_cpu_ext_scalar_cryptoScalar cryptography extension unitsimulated
of_cpu_ext_vector_cryptoVector cryptography extension unitplanned
of_cpu_ext_packed_simdPacked SIMD extension unitplanned
of_cpu_ext_matrixMatrix extension unitplanned
of_cpu_ext_dot_productPacked dot-product extensionplanned
of_cpu_ext_dsp_hwloopHardware loop and addressing extensionplanned
of_cpu_ext_cfiControl-flow integrity extension unitplanned