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S124

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Product Longevity: 2036

32MHz Arm Cortex-M0+ CPU

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Overview

Uniquely suited for simple battery-operated sensing applications that require low power operation modes and fast wake-up times, the S124 MCU Group has 128KB of flash memory and 16KB of SRAM. It includes a 14-bit A/D converter, 12-bit D/A converter, and a Capacitive Touch Sensing Unit (CTSU), in addition to safety and security features.

Commercial software worth over $100K which is available to developers using the Synergy Platform for no charge and with unlimited production license rights. The production-ready SSP is fully tested, maintained, and supported by Renesas.

S124 Block Diagram
S124 Block Diagram
  • 32MHz Arm® Cortex®-M0+ CPU
  • For battery-operated sensing applications that require low power operation modes and fast wake-up times
  • 14-bit A/D converter, 12-bit D/A converter
  • Capacitive Touch Sensing Unit
  • Safety and security features.

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Resources

Support Communities

  1. Using the DK-S124 to control LED brightness

    ... g_timer0.p_ctrl,percent_duty_cycle,TIMER_PWM_UNIT_PERCENT,50); And just like that, you have the ability to modify the existing project to control the LED brightness (or the speed to a brushed DC motor, for example) via PWM.  Hope this helps anyone with the DK-S124.

    Apr 11, 2017
  2. S124 - SSP_ERR_IRQ_BSP_DISABLED

    Hello all We are working with S124 MCU and SSP 1.7.5, and in our project we need 2xUART, 2xIIC, 1xSPI and CAN communication, Synergy Configurator allows this config as seen at the picture. Normally SPI, IIC0 and UART works fine, but after i add another I2C Master Driver ...

    Feb 27, 2020
  3. How to unlock Flash code after an accessWindowSet() without accessWindowClear() on DK-S124

    I download a program on the board DK-S124 containing the function accessWindowSet() without adding accessWindowClear() after, what cause an error when i wanted to download another program on it. In two subject on the forum they use a file to unlock the flash: https://renesasrulz.com/ ...

    Jun 1, 2018
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FAQs

  1. Why do I have an issue when compiling ThreadX source with ISDE v5.0.0.024 and SSP v1.1.0-alpha.1 for the S124?

    Fixed in SSP 1.2.0 and later releases. Question: Why do I have an issue when compiling ThreadX source with ISDE v5.0.0.024 and SSP v1.1.0-alpha.1 for the S124?   Answer: When you add tx_src from the configuration tab in an S124 project ...

    Jan 1, 1970
  2. SemiHosting Disabled on DK-S124 Application Examples

    ... Cortex-M0+ CPU is used and it doesn't have access to the Debug Registers. This is why semihosting is turned off, by default, for S124 application examples.  If semihosting is turned on for an S1 Family device, such as the S124, the program will try and use the CoreDebug ...

    Sep 23, 2020
  3. sf_spi Module Guide Resources

    ... taken care of by the framework. Setting the interrupts to different priority levels could result in improper operation.     Module Guide Resources SSP Project Template DK-S124 Out-of-Box Programming Guide here.   Known Issues Refer to the SSP release notes for known issues, available here. (Link for release notes can ...

    Jan 1, 1970
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