Description
The H8S/2668 Group is supported only for customers who have already adopted these products. The RX651 Group is recommended for new designs.
Applications
- Home Appliance
| Part Number | Status | Samples | Stock | RoHS | Package | PLP terminated | CPU | Bit Size | RAM (KB) | Program Memory (KB) | Lead Count (#) | Operating Freq (Max) (MHz) | Timer | ADC | DAC | RTC | LVD or PVD | DMA | Ethernet | Temp. Range (°C) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| DF2667VFQ33V | Obsolete | N/A | In Stock | RoHS:EN RoHS:JA | LFQFP | 2024 Jan (terminated) | H8S/2600 | 16 | 16KB | 384KB | 144# | 33MHz | 8-bit x 2-ch, 16-bit x 6-ch | 10-bit x 12-ch | 8-bit x 4-ch | No | No | No | No | -20 to +75 |
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- Guide
- Guide
- Application NoteAI-generated Summary: This document compares the functional differences between the HCAN (H8S Family) and CAN (RX Family) controllers. It details variations in protocol compatibility, bit rate calculations, channel numbers, mailbox configurations, transmission and reception features, interrupt handling, error detection, and recovery mechanisms. Key distinctions include FIFO mailbox support, message ID masking capabilities, bus-off recovery, and specific interrupt types. The RX Family supports more advanced features such as multiple masking settings, FIFO interrupts, and bus error interrupts, enhancing CAN communication robustness.
- Product Change Notice
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- Application NoteAI-generated Summary: The document explains how to register and uninstall Call Walker within the High-performance Embedded Workshop (HEW). It guides users to launch HEW without opening a workspace, access the Tools Administration menu, and register the Call Walker tool by specifying the registration file path. After registration, Call Walker version 2.3 appears in the menu. Upon uninstalling HEW, users must manually delete the remaining Call Walker directory. It also provides Renesas Electronics website and contact information for support. The revision history notes the first edition release date.
- Brochure
- Application NoteAI-generated Summary: Real-time OS aware debugging supports various real-time operating systems including HI7200/MP, ThreadX, uC/OS-II, and TOPPERS variants. It operates within High-performance Embedded Workshop on Windows platforms and integrates with SuperH Family RISC engine simulators/debuggers. The document details environment setup, program downloading, OS definition selection, task state monitoring, execution history, and timing display functions.
- GuideRelated Files:
- Application NoteAI-generated Summary: Call Walker is a stack information analysis tool included in the Renesas Compiler Package for various microcontroller families. It reads stack information files (*.sni) generated by the linkage editor or profile information files (*.pro) from the simulator debugger. Users can edit stack sizes, save modified data in call information files (*.cal), and merge multiple files. Procedures to create stack information files differ by microcontroller family, with specific instructions for SuperH, H8, RX, M16C, and R8C families. The tool supports static stack size display and editing for assembly programs.
- Application NoteAI-generated Summary: A Perl script converts S-record data into a C structure, enabling flash programming routines where code runs from RAM but is stored in flash memory. Unlike the Win32 utility 'motice_cl', this script offers cross-platform compatibility and customizable output formatting. It runs on Windows and Linux with Perl implementations and integrates into the Renesas HEW IDE as a build phase. The script generates a C structure with start address, data length, and data array fields, adaptable to the input S-record size.Related Files:
- Manual - HardwarePDF 3.5 MB REJ09B0281-0300 Rev.3.00 Feb 22, 2006
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- Guide
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- GuideRelated Files:
- Manual - HardwarePDF 1.78 MB REJ09B0139-0400 Rev.4.00 Feb 24, 2006View More (6)
Manuals & Guides (6)
- Application NoteAI-generated Summary: This document compares the functional differences between the HCAN (H8S Family) and CAN (RX Family) controllers. It details variations in protocol compatibility, bit rate calculations, channel numbers, mailbox configurations, transmission and reception features, interrupt handling, error detection, and recovery mechanisms. Key distinctions include FIFO mailbox support, message ID masking capabilities, bus-off recovery, and specific interrupt types. The RX Family supports more advanced features such as multiple masking settings, FIFO interrupts, and bus error interrupts, enhancing CAN communication robustness.
- Application NoteAI-generated Summary: The document explains how to register and uninstall Call Walker within the High-performance Embedded Workshop (HEW). It guides users to launch HEW without opening a workspace, access the Tools Administration menu, and register the Call Walker tool by specifying the registration file path. After registration, Call Walker version 2.3 appears in the menu. Upon uninstalling HEW, users must manually delete the remaining Call Walker directory. It also provides Renesas Electronics website and contact information for support. The revision history notes the first edition release date.
- Application NoteAI-generated Summary: Real-time OS aware debugging supports various real-time operating systems including HI7200/MP, ThreadX, uC/OS-II, and TOPPERS variants. It operates within High-performance Embedded Workshop on Windows platforms and integrates with SuperH Family RISC engine simulators/debuggers. The document details environment setup, program downloading, OS definition selection, task state monitoring, execution history, and timing display functions.
- Application NoteAI-generated Summary: Call Walker is a stack information analysis tool included in the Renesas Compiler Package for various microcontroller families. It reads stack information files (*.sni) generated by the linkage editor or profile information files (*.pro) from the simulator debugger. Users can edit stack sizes, save modified data in call information files (*.cal), and merge multiple files. Procedures to create stack information files differ by microcontroller family, with specific instructions for SuperH, H8, RX, M16C, and R8C families. The tool supports static stack size display and editing for assembly programs.
- Application NoteAI-generated Summary: A Perl script converts S-record data into a C structure, enabling flash programming routines where code runs from RAM but is stored in flash memory. Unlike the Win32 utility 'motice_cl', this script offers cross-platform compatibility and customizable output formatting. It runs on Windows and Linux with Perl implementations and integrates into the Renesas HEW IDE as a build phase. The script generates a C structure with start address, data length, and data array fields, adaptable to the input S-record size.Related Files:View More (31)
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- IDE and Coding ToolRenesas integrated development environment (IDE) (for SuperH, RX, R8C, M32R, M16C, H8SX, H8S, H8, and 740 families).
- Compiler/AssemblerC/C++ Compiler package for H8SX, H8S and H8 families. Simulator debugger and High-performance Embedded Workshop included.
- Programmer (Unit/SW)On-chip debugging emulator available as a flash memory programmer [Available flash programming software: Flash Development Toolkit] [Support MCU/MPU and devices: SuperH RISC engine, R8C, M16C, H8SX, H8S, H8, 740]
- Programmer (Unit/SW)Flash memory programming software. [Support MCU/MPU and devices: SuperH RISC engine, RX, R8C, M16C, H8SX, H8S, H8, 740]
- SimulatorSimulator 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.)
- ITRON OSμITRON4.0 Specification real-time OS for H8SX, H8S Family [Required IDE :High-performance Embedded Workshop]
- Plug-in, OS Aware Debugging, Etc.Function for task-level debugging of real-time OS applications. Standard feature of High-performance Embedded Workshop. Available for debugging with a simulator or an emulator.
- Plug-in, OS Aware Debugging, Etc.Optional debugger extension product (Debugging Extension) for Integrated Development Environment High-performance Embedded Workshop which supports task level debugging of real-time OS applications.
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- IDE and Coding ToolRenesas integrated development environment (IDE) (for SuperH, RX, R8C, M32R, M16C, H8SX, H8S, H8, and 740 families).
- Compiler/AssemblerC/C++ Compiler package for H8SX, H8S and H8 families. Simulator debugger and High-performance Embedded Workshop included.
- Programmer (Unit/SW)On-chip debugging emulator available as a flash memory programmer [Available flash programming software: Flash Development Toolkit] [Support MCU/MPU and devices: SuperH RISC engine, R8C, M16C, H8SX, H8S, H8, 740]
- Programmer (Unit/SW)Flash memory programming software. [Support MCU/MPU and devices: SuperH RISC engine, RX, R8C, M16C, H8SX, H8S, H8, 740]View More (9)
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Knowledge Base
-
(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 -
(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 -
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
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