Description
The H8/3028 Group is supported only for customers who have already adopted these products. The RL78/G14 Group is recommended for new designs.
| Part Number | Status | Samples | Stock | Package | CPU | Bit Size | Operating Freq (Max) (MHz) | Lead Count (#) | Timer | ADC | CAN (ch) | Ethernet | LVD or PVD | DMA | Temp. Range (°C) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| HD64F3028F25V | NRND | N/A | Out of Stock | FQFP | H8/300H | 16 | 25MHz | 100# | 8-bit x 4-ch, 16-bit x 3-ch | 10-bit x 8-ch | 0 | No | No | No | -20 to +75°C |
| HD64F3028F25WV | NRND | N/A | Out of Stock | FQFP | H8/300H | 16 | 25MHz | 100# | 8-bit x 4-ch, 16-bit x 3-ch | 10-bit x 8-ch | 0 | No | No | No | -40 to +85°C |
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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.
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- Application NoteAI-generated Summary: The M3S-T2-Tiny is an ultracompact TCP/IP protocol stack software library designed for R8C Family, H8/300H Tiny Series, H8/300H Series, and M16C/Tiny Series microcontrollers. It supports Ethernet and PPP data link layers and includes TCP, UDP, IP, ICMP, ARP, and PPP protocols. The library separates hardware-dependent drivers for LAN controllers or serial I/O, providing sample drivers and applications. It uses an API compliant with ITRON TCP/IP standards and does not require a real-time OS. The package contains library files, header files, configuration templates, sample drivers, and sample application programs.Related Files:
- 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:
- Application NotePDF 135 KB REG05B0024-0100 Rev.1.00 Dec 01, 2008AI-generated Summary: Renesas SH and H8 Flash microcontrollers support self-programming via a built-in bootloader called boot mode, which programs devices through a specified serial channel. User boot mode allows running a custom bootloader from a separate 8kB Flash section mapped at address zero, simplifying custom Flash programming. This note demonstrates implementing a serial Flash bootloader using the Xmodem protocol on H8/3069F and SH7058F devices, with source code available. The bootloader operates via SCI channel 1 at 57600 baud, providing menu options for erasing and programming Flash memory.Related Files:
- Application NotePDF 456 KB REG05B0022-0100 Rev.1.00 Dec 01, 2008AI-generated Summary: Renesas Flash microcontrollers support three programming modes: PROM, boot, and user. PROM mode uses an external programmer with high speed but limited field use. Boot mode allows in-circuit programming by downloading routines into internal RAM, erasing Flash memory each time. The 0.18µm devices add a user boot mode, enabling a programmable bootloader area. User mode offers flexible in-field reprogramming by running routines from RAM or external memory, supporting partial erasing and various data interfaces. Flash memory must not be accessed during erase/program operations, requiring code execution from RAM or external memory with interrupts disabled.Related Files:
- Application NotePDF 255 KB REG05B0021-0100 Rev.1.00 Dec 01, 2008AI-generated Summary: The utility 'Motice_cl' converts Motorola S-record files into C structures to enable relocating program code from non-volatile memory to RAM for execution. It processes compiled and linked object files, generating a C structure with start address, data length, and data array. The utility runs via command line and integrates with HEW for automated build phases, facilitating embedded applications where code must execute from RAM but be stored in Flash.Related Files:
- Application NotePDF 163 KB REU05B0076-0100 Rev.1.00 Apr 01, 2008AI-generated Summary: A simplified sprintf function implementation reduces ROM and RAM usage compared to the standard compiler library version. It supports compatible formatting options except for floats, doubles, and fprintf. This version is easier to integrate into projects, uses the standard stdio.h, and offers reentrant capability. It significantly lowers code size, stack usage, and static data requirements, making it ideal for small ROM devices like R8C and H8 families.Related Files:
- Technical Update
- Application NoteAI-generated Summary: This document provides important guidelines and disclaimers for using Renesas products. It emphasizes that Renesas does not guarantee the accuracy or completeness of the information and disclaims liability for damages arising from product use. It prohibits military and life-critical applications, advises compliance with export laws, and stresses the importance of using products within specified ranges. Users must implement safety measures to prevent injury or damage due to product failure. The document also warns against detachment risks and restricts reproduction without permission.
- Manual - HardwareH8/3028 H8/3028F-ZTAT Group Hardware ManualRECOMMENDED
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- GuideRelated Files:
- Manual - HardwareH8/3028 H8/3028F-ZTAT Group Hardware ManualRECOMMENDED
Manuals & Guides (4)
- 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: The M3S-T2-Tiny is an ultracompact TCP/IP protocol stack software library designed for R8C Family, H8/300H Tiny Series, H8/300H Series, and M16C/Tiny Series microcontrollers. It supports Ethernet and PPP data link layers and includes TCP, UDP, IP, ICMP, ARP, and PPP protocols. The library separates hardware-dependent drivers for LAN controllers or serial I/O, providing sample drivers and applications. It uses an API compliant with ITRON TCP/IP standards and does not require a real-time OS. The package contains library files, header files, configuration templates, sample drivers, and sample application programs.Related Files:
- 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:
- Application NotePDF 135 KB REG05B0024-0100 Rev.1.00 Dec 01, 2008AI-generated Summary: Renesas SH and H8 Flash microcontrollers support self-programming via a built-in bootloader called boot mode, which programs devices through a specified serial channel. User boot mode allows running a custom bootloader from a separate 8kB Flash section mapped at address zero, simplifying custom Flash programming. This note demonstrates implementing a serial Flash bootloader using the Xmodem protocol on H8/3069F and SH7058F devices, with source code available. The bootloader operates via SCI channel 1 at 57600 baud, providing menu options for erasing and programming Flash memory.Related Files:
- Application NotePDF 456 KB REG05B0022-0100 Rev.1.00 Dec 01, 2008AI-generated Summary: Renesas Flash microcontrollers support three programming modes: PROM, boot, and user. PROM mode uses an external programmer with high speed but limited field use. Boot mode allows in-circuit programming by downloading routines into internal RAM, erasing Flash memory each time. The 0.18µm devices add a user boot mode, enabling a programmable bootloader area. User mode offers flexible in-field reprogramming by running routines from RAM or external memory, supporting partial erasing and various data interfaces. Flash memory must not be accessed during erase/program operations, requiring code execution from RAM or external memory with interrupts disabled.Related Files:View More (16)
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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.)
- 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.
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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 (7)
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Knowledge Base
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How to fix 1 bit misalignment using synchronous mode and clock SCI?
The serial interface of the H8 family and the H8S family is divided into a transmit part and a receive part structurally to be used for both asynchronous and functions. The transmit part and the receive part can be operated individually. When in synchronous transmit/receive data, each part ...
Mar 31, 2009 -
Why does an error occurs in asynchronous mode when starting RxD pin?
For the serial interface in the H8 and H8S family, when a receive pin (a RxD pin) is low, start the receive operation to receive a break signal at the time the low pin was detected. Next, a framing error occurs when the serial interface could not detect the STOP ...
Mar 31, 2009 -
How to properly set up A/D converter?
Depending on the operating frequency and the setting value that you are using, it can be possible to setup the conversion time, which is lower than the minimum conversion time of electrical characteristics, but in that case, accurate conversion result will not be guaranteed. All the A/D converters ...
Mar 31, 2009
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