Renesas Electronics Corporation
Search

H8S/2668

Obsolete

High-end Microcontrollers for Automotive Control and Factory Automation Applications

Overview

The H8S/2668 Group is supported only for customers who have already adopted these products. The RX651 Group is recommended for new designs.

Documentation

Design & Development

Software & Tools
HI1000/4 Real-time OS for H8SX, H8S Family
μITRON4.0 Specification real-time OS for H8SX, H8S Family [Required IDE :High-performance Embedded Workshop]
Downloads
High-performance Embedded Workshop Application Note: Real-time OS aware debugging Rev.1.00HI Series RTOS Application Note
 ITRON OS Renesas
C/C++ Compiler Package for H8SX, H8S, H8 Family
C/C++ Compiler package for H8SX, H8S and H8 families. Simulator debugger and High-performance Embedded Workshop included.
Downloads
RX Development Environment Migration Guide Migration from H8C Family to RX Family (Compiler ed.) (High-performance Embedded Workshop and H8C to CS+ and CC-RX)Compiler Package Application Note: The application guide of Call Walker Rev.1.00RX Compiler Application Notes: 4-Sample Project RX Migration Guide: H8 EditionH8S H8/300 Series C/C++ Compiler Package Application Note
 Compiler/Assembler Renesas
MISRA C Rule Checker SQMlint
MISRA C Rule Checker (option)
Compiler/Assembler Renesas
High-performance Embedded Workshop
Renesas integrated development environment (IDE) (for SuperH, RX, R8C, M32R, M16C, H8SX, H8S, H8, and 740 families).
Downloads
High-performance Embedded Workshop Application Note: Real-time OS aware debugging Rev.1.00H8S H8/300 Series C/C++ Compiler Package Application NoteHigh-performance Embedded Workshop Tcl/Tk Application Note Rev.1.00
 IDE and Coding Tool Renesas
Flash Development Toolkit (Programming GUI)
Flash memory programming software. [Support MCU/MPU and devices: SuperH RISC engine, RX, R8C, M16C, H8SX, H8S, H8, 740]
 Programmer (Unit/SW) Renesas
Simulator Debugger for H8SX, H8S, and H8 Families
Simulator debugger for the H8,H8S, H8SX family [Support IDE : High-performance Embedded Workshop] (Note: This product is included in Compiler Package and is not available separately.)
Simulator Renesas
+ Add 2 hidden items
6 items

ECAD Models

Schematic symbols, PCB footprints, and 3D CAD models from SamacSys can be found by clicking on the CAD Model links in the Product Options table. If a symbol or model isn't available, it can be requested directly from SamacSys.

Explore ECAD Models
Diagram of ECAD Models

Product Options

Applied Filters:

Support

Support Communities

Support Communities

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

FAQs

Browse our knowledge base of common questions and answers.
Browse FAQs
Submit a Ticket

Submit a Ticket

Need to ask a technical question or share confidential information?
Submit Ticket

FAQs

  1. (H8S/2668) How does the H8 instruction prefetch provide a performance increase?

    By pre-fetching the first word of the next instruction during the execution stage of the current instruction, bus idle times can be kept to a minimum, thus increasing performance.

    Mar 23, 2009
  2. (H8S/2668) What are the advantages and disadvantages of DMAC over DTC?

    Disadvantages : Limited number of channels / Limited number of trigger sources / Complexity Advantages : Speed of transfer / Easier to configure / Able to use without memory

    Mar 23, 2009
  3. Is the memory configuration of the H8S family big-endian or little-endian?

    The memory configuration of the H8S family is big-endian.

    Jan 18, 2008
View All Results from FAQs (52)