Content from: Jialichuang Community Based on the previous use of the Renesas e2 studio development software and the basics of engineering testing, this article further explores the implementation of hardware IIC OLED text and image display. RA0E1 Block Diagram RA0E1 Features 32MHz Arm Cortex-M23 core Up to 64KB Flash and 12KB SRAM 1KB data Flash … Read more
The overall environment has not been good in the past two years, with major manufacturers laying off employees and cutting costs, but Renesas seems different, continuously introducing new MCU/MPU products this year. Recently, Renesas launched the RA4C1 series of low-power MCUs, based on the Arm Cortex-M33 core, offering low-power/low-voltage operation, LCD segment display, and advanced … Read more
The new product meets the security regulations for DLMS Suite2 metering applications, offering rich communication options, a capacitive touch interface, and dual-zone flash memory that supports software updates. August 21, 2025, Beijing, China – Global semiconductor solutions provider Renesas Electronics (TSE: 6723) today announced the launch of the RA4C1 microcontroller (MCU) product line based on … Read more
The Renesas RA family launched the RA4C1 low-power MCU in August 2025, based on the Arm® Cortex®-M33 (CM33) core, providing low-power/low-voltage operation, LCD segment display, and advanced security features, meeting the meter DLMS-SUITE2 security standards, specifically developed for smart meter applications. DLMS (Device Language Message Specification) is the core communication standard in the field of … Read more
The new product meetsDLMS Suite2 security regulations for metering applications, providing rich communication options, a capacitive touch interface, and dual-zone flash memory that supports software updates. Renesas Electronics has announced the launch of the RA4C1 microcontroller (MCU) product line based on the 80MHz Arm® Cortex®-M33 processor. The new MCU features ultra-low power consumption, advanced security … Read more
13.2.2.2 PLL2 Phase-Locked Loop The PLL output is mainly used for system clock (ICLK) and others, while PLL2 is primarily used for some important peripherals, providing them with a stable clock separately. Here, we do not use PLL2. PLL2 section in the FSP clock configuration diagram: 13.2.3 System Clock Area See the marked area ③ … Read more
13.2.1 Clock Sources 13.2.1.1 External Oscillator Clock Area The external oscillator includes an external high-speed oscillator (main clock oscillator) and an external low-speed oscillator (sub-clock oscillator). Main Clock Oscillator (MOSC): Main clock oscillator RA6M5/RA4M2 connects to an external 8~24MHz high-speed crystal oscillator (connected to pins EXTAL, XTAL); RA2L1 connects to an external 1~20MHz high-speed crystal … Read more
Chapter 13 CGC – Clock Control Accompanying Video Introduction “16-CGC Clock Control (Section 1) – Clock Source” https://www.bilibili.com/video/BV1yH4y1z7PZ/ “17-CGC Clock Control (Section 2) – Clock Block Configuration Analysis” https://www.bilibili.com/video/BV1334y1c7nd/ “18-CGC Clock Control (Section 3) – Clock Configuration and Output Experiment” https://www.bilibili.com/video/BV1rQ4y1x7AT/ CGC CGC (Clock Generation Circuit): Clock Generation Circuit 13.1 Introduction to the CGC Module … Read more
Reported by New Intelligence Source: Bloomberg Editor: yaxin [New Intelligence Overview] Amid a global chip supply crunch, Renesas Electronics, the third largest automotive chip manufacturer, has suspended production for a month due to a fire. Currently, Toyota is Renesas’ largest customer and is assessing the impact of the factory fire. As if the roof was … Read more
Renesas Electronics has been deeply involved in the industrial automation field for many years, developing multiple series of embedded product lines for various application scenarios: RL78, RX, RA MCU, and RZ MPU series. In this live broadcast, Renesas’s partner Yuxin Technology introduced the PROFINET servo solution based on Renesas’s RZ/N2L. You can click on the … Read more