Skip to main content

Overview

Description

This simulator product makes source level debugging of applications possible in the Renesas integrated development environment, or the CS+, while the target system is not available on hand.

  • RH850 core operates by architecture of each G3M/G3K/G3KH/G3MH/G4MH.
  • Since the latency of access to the various types of memory and peripheral modules is not considered,the execution times (numbers of cycles) will be different from those for the actual device.

Features

  • Since the simulator/debugger runs on the host computer, the user can start debugging the program while the actual MCU is not available on hand. This will result in a reduced development period of the entire system.
  • The functions outlined below are available, which permit program test and debug to be proceeded efficiently.
    • Support each CPU in the RH850 Family.
    • If an error occurs while the program under debug is running, the user can choose to continue ignoring the error or stop the program.
    • Comprehensive break functions.
    • Set and edit memory map.
    • Display C and assembler source level coverages.
  • The simulator/debugger runs under Windows, allowing breakpoints, memory map and trace to be set in dialog boxes.
  • Learn More

Release Information

Operating Environment

This product is included in the C Compiler Package for RH850 Family (for CS+). When the compiler package is installed, the functions of this simulator are added to the CS+.

Target Devices

Documentation

Additional Details

Functions

  • Work efficiency is increased, thanks to builder and debugger integration.
  • The stack is traced.
  • Comprehensive breakpoint functions are supported.
  • Assembler source level coverage display.

Simulation Range

[Functions Supported by This Simulator Debugger]

  • All executable instructions
  • Registers
  • Entire address space

[Functions Not Supported by This Simulator Debugger]

  • All microcontroller peripheral functions
  • Accessing I/O registers
  • Data cache
  • Cycle-accurate simulation

Support

Support Communities

  1. Simulator for CS+ of RH850 U2A

    ... I came across the Simulator for CS+ for the RH850 family, but I couldn't find U2A listed as an available target device. Does this simulator function similarly to QEMU, providing the simulation of G4MH arch instruction-level execution and debugging? If so, when can we expect support for RH850 ...

    Feb 25, 2025

Knowledge Base

  1. How to check connected debug tool(CS+)

    ... ProductsCS+ (formerly CubeSuite+) The connected debug tool is displayed on the status bar of CS+ for CC.When you create a new project, a simulator is set for the debug tool by default. [Example 1] Display when the debug tool is a simulator in the RL78 familyRL78 Simulator[Example ...

    Jun 28, 2017
  2. How to confirm debug tool to be used for project? (CS+)

    ... RH850 family, when the E1 emulator is used in LPD connection mode: RH850 E1(LPD)(Debug tool)For details of the debug tool node in the Project Tree panel for CS+ for CC, see the debug tool edition of user’s manual for each family. ・RL78Family ・RX FamilyRH850 Family

    Jun 28, 2017
  3. How to select debug tool to use? (CS+)

    ... the “Using Debug Tool” menu.See the debug tool edition of each family’s user’s manual to see how to select the debug tool for CS+ for CC. RL78 FamilyRX FamilyRH850 FamilyNote that Simulator is selected when a new project is created on CS+ for CC.

    Jun 21, 2017
View All Results from Knowledge Base (4)
Support Communities

Support Communities

Get quick technical support online from Renesas Engineering Community technical staff.
Browse Articles

Knowledge Base

Browse our knowledge base for helpful articles, FAQs, and other useful resources.
Submit a Ticket

Submit a Ticket

Need to ask a technical question or share confidential information?