ZHF Technology Services. It has helped numerous companies to meet their goals of designing/developing products, prototypes, & general PCB assembly.
DESIGN
DESIGN
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Our Services
FPGA Development
Full lifecycle development for Xilinx, Intel, and Lattice platforms, including RTL design, verification, and timing closure.
ASIC Design
Custom ASIC solutions from specification to GDSII including DFT, power analysis, and physical verification.
Verification
Comprehensive verification using UVM, formal methods, FPGA prototyping, and coverage-driven methodologies.
RISC-V Solutions
Custom RISC-V cores, SoC integration, and verification for applications from embedded to high-performance computing.
RISC-V Expertise
We specialize in complete RISC-V based solutions from core microarchitecture to full SoC implementation and verification.
Core Development
- Custom RISC-V core design (32/64-bit)
- RV32I/E, RV64I, M, A, F, D, C extensions
- Vector processing (V extension)
- Custom instruction extensions
- Multi-core implementations
- Cache coherency solutions
- Power-optimized designs
Verification
- RISCV-DV based verification
- Formal verification of core correctness
- UVM-based testbenches
- Coverage-driven verification
- FPGA-based emulation
- Performance benchmarking
- Security verification
SoC Integration
- AMBA/AXI interconnect
- Memory subsystem design
- Peripheral integration (UART, SPI, I2C)
- DMA controller integration
- Security subsystems
- Power management units
- Debug interface (JTAG, Trace)
Software Ecosystem
- Custom toolchain support
- Bare-metal firmware
- RTOS porting (FreeRTOS, Zephyr)
- Linux BSP development
- Bootloader customization
- Security stack implementation
- Performance optimization
Customized RISC-V SoC Architecture
Core Complex
- RISC-V CPU Core(s)
- L1/L2 Cache
- FPU/Vector Unit
- Debug Module
Memory
- SRAM/ROM
- DDR Controller
- Flash Controller
- DMA Engine
Interconnect
- AXI/AHB Interconnect
- Peripheral Bus
- Network-on-Chip
Peripherals
- Timers/Counters
- UART/SPI/I2C
- GPIO
- Ethernet/USB
RISC-V Implementation Options
FPGA Implementation
- Xilinx/Intel FPGA optimized cores
- High-frequency designs
- Custom acceleration
- Rapid prototyping
ASIC Implementation
- Process nodes from 180nm to 5nm
- Power-performance optimization
- DFT insertion
- Signoff verification
Verification Solutions
- RISCV-DV compliance tests
- Formal property verification
- FPGA prototyping
- Performance analysis