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RX634

Not Recommended for New Designs

32-bit Microcontroller with Built-in HDMI-CEC Function for Digital Home Appliances and Multimedia Devices

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Overview

RX microcontroller with built-in HDMI-CEC function for digital home appliances and multimedia device.

RX634 Block Diagram
Pin-Memory Diagram of RX634 standard products
RX634 Block Diagram
Pin-Memory Diagram of RX634 standard products
  • CPU: RX core, Max. 54MHz
  • Voltage: 2.7V to 5.5V
  • Package: 144-pin LFQFP
  • Memory: SRAM Max. 128KB, Program Flash Max. 2MB
  • PWM: PWM Output x 32, 3-phase PWM Output Function
  • Analog function: 12-bit A/D Converter (ch) x 16, 10-bit D/A Converter (ch) x 2
  • On-chip Oscillator Freq. (MHz): Low Speed Oscillator 125 kHz
  • Others: PLL, Power-On Reset, Low Voltage Detection

Documentation

Design & Development

Software Downloads
Type Title Date
Software & Tools - Evaluation Software
[Evaluation Software] Flash Development Toolkit V.4.09 Release 03
Log in to Download ZIP 37.73 MB 日本語
Software & Tools - Other
E1, E20 Self-Checking Program V.1.01.00
Log in to Download ZIP 1.21 MB 日本語
2 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.

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Diagram of ECAD Models

Models
Type Title Date
Model - IBIS
RX634 IBIS Model
Log in to Download ZIP 717 KB
1 item

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Resources

Support Communities

  1. RX634 drivers compatibility

    Hi all, I need to start a new project on an old Renesas RX634 MCU. I can't found so much material about demo software and on RX Driver Package my MCU is not listed. Where i can found some sample for start coding (or have some reference)? On RX ...

    Feb 1, 2021
  2. RX600v1 FreeRTOS vTickISR

    I try to use FreeRTOS on a RX634 (RX600v1 architecture) MCU. With the default setup of FreeRTOS the vTickISR and vSoftwareInterruptISR are never call... I have try the ChristopheL's fix but without success. I have also tried to call vTickISR by INT_Excep_CMT0_CMI0 but i see a ...

    Mar 23, 2021
  3. A strange issue about CS+ Project with FreeRTOS and RX65N

    Dear,      I need you help.      I download the FreeRTOS source code for RX65N from the following path:      https://www2.renesas.cn/cn/zh/products/microcontrollers-microprocessors/rx/rx600/rx65n-651.html#sampleCodes     I use CS+ create a new project for ...

    Dec 5, 2019
View All Results from Support Communities (5)

FAQs

  1. RX Family: BCLK High-speed Operation with External Bus Access

    You need to check the terminal settings used for external buses. Check the setting of the “DSCR” drive capacity control register and select “High-drive output” for all the terminals which can be set to high speed, and try again.

    Jun 8, 2017
  2. Factors that Cause Flash Programming Errors (PRGERR)

    ... RX62N group, RX621 group, RX62T group, RX62G group) • "Command Lock State" in the Flash Memory  (Target products: RX630 group, RX63N group, RX631 group, RX63T group, RX634 group, RX210 group, RX21A group, RX220 group) • "Flash Status Register 0 (FSTATR0)"  in the Flash Memory  (Target products: RX110 group, RX111 group, RX113 group ...

    Jun 8, 2017
  3. RX Family: Clock used in boot mode

    RX610, RX62G, RX62N, RX621, RX62T, RX630, RX634, RX63N, RX631, RX63T group uses the main clock and the other products use the high-speed on-chip oscillator (HOCO).

    Sep 14, 2020