The HC-LINK V4 is a versatile and high-performance USB-based programmer and debugger tailored for embedded system development. Designed to support the Holychip 8051 core microcontrollers, it offers a seamless interface for both online and offline programming, making it an indispensable tool for developers working with Keil C51 and Holychip MCUs.

Features:

• USB 2.0 Interface
  Ensures fast data transfer and plug-and-play compatibility with most modern development environments.

• Keil C51 Integration
  Fully compatible with Keil C51 integrated development environments (uVision4 and above), streamlining the development process.

• Advanced Debugging Capabilities

  • Supports single-step execution and full-speed operation.

  • Allows setting up to 4 hardware breakpoints for efficient debugging.

• Multiple Entry Modes
  Offers various entry methods to facilitate different debugging scenarios.

• Code Protection Features
  Enables programming of encryption bits and code options to secure firmware.

• Dual-Wire Simulation
  Supports dual-wire simulation for compatible dual-wire Holychip microcontrollers.

• Comprehensive Programming Support

  • Online Programming: Supports JTAG, SWD, and ISP interfaces.

  • Offline Burning: Supports JTAG, SWD, and ISP (1SP) modes.

• Touch Application Debugging
  Designed to support debugging of MCU-based touch applications.

• MCU Emulation
  Full support for all Holychip 8051 core microcontrollers.

• FLASH Programming
  Enables reliable in-system programming of embedded flash memory.

• Future-Proof Design
  Supports software upgrades for future Holychip MCU products.

System Requirements:

• Hardware:

  • Available USB 2.0 port.

  • Target Holychip 8051-core microcontroller.

• Software:

  • Keil C51 (uVision4 or later).

  • Holychip HC-LINK V4 software (version 4.0.18.14 or later).

Resources:

• Software Download & User Manual:
  Holychip Development Tools

• Tool Installation & Usage Video:
  Installation & Usage Guide

Applications:

• Embedded system development.

• Firmware debugging and programming.

• Educational and prototyping environments.

• Touch interface applications.

• Secure code deployment.