The tools shown on this page are EZ-0005, EZ-0006 tools that can be downloaded free of charge. The following content are tools for EZ-0005, EZ-0006. You can do the evaluation using the EZ-0005, EZ-0006 board by downloading these tools.


  • RA78K0 linker can generate up to 32KB object size.
  • If RAM area is changed by memory directive, errors do happen occasionally.
  • The error happens to the WriteEZ3 occasionally, according to the type of PC, OS, Device Driver.
  • When you use the Applilet EZ for HCD, you need Assembler RA78K0 and CCompiler CC78K0.

Object board

  • EZ-0005, EZ-0006

* Do not install a tool in a directory that includes 2-byte characters.

* A device file that defines the internal memory capacity and peripheral function information for each tool must be obtained separately before use. Device files can be downloaded from the following webpage.


  • Assembler RA78K0
  • CCompiler CC78K0
  • Device file (DF780756)
  • Parameter file (PRM78F0756)
  • Integrated Debugger (ID78K0-QB)
  • Simple Programming Software WriteEZ3
  • USB Device Driver for EZ board
  • SoftwareGenerator Applilet EZ for HCD

Documentation & Downloads

Title Other Languages Type Format File Size Date
User Guides & Manuals
AppliletTM EZ for HCD Controller For Ver. 8.30 or Later Manual PDF 1.35 MB
Applilet EZ for HCD Ver.8.3 日本語 Software ZIP 3.03 MB
Integrated Debugger for 78K0 [ID78K0-QB] V3.21 日本語 Upgrade - Debugger EXE 60.12 MB
Parameter File PRM78F0756 V1.00 (For MINICUBE2) 日本語 Upgrade - Programmer ZIP 184 KB
Device File DF780756 V1.10 (78K0/Ix2) 日本語 Upgrade - IDE ZIP 701 KB
[Evaluation Software] RA78K0, CC78K0, SM78K0 Free Tool for 78K0 日本語 Evaluation Software EXE 50.37 MB
USB Device Driver for EZ board V1.00 日本語 Software ZIP 33 KB
[Evaluation Software] RA78K0, CC78K0, SM78K0 Free Tool for 78K0 2 日本語 Evaluation Software EXE 58.03 MB
統合デバッガ (V3.20:日本語版) Library EXE 61.29 MB
ソフトウェア自動生成ツール Applilet EZ for HCD (V8.3:日本語版) Library ZIP 3.13 MB
Simple Programming Software WriteEZ3 V1.12 Software & Tools - Others ZIP 250 KB

Software / Tools

Title Type Description Company
Applilet EZ for HCD Code Generator Tool that automatically generates LED-lighting sampling software, and writes it to a microcontroller Renesas