P22-009_Butterfly E3106 Cord Board Solution

The CoreDrive E3 MCU is a new generation of high-performance microcontroller products designed for automotive safety-related applications. The full range of E3 products integrates ARM Cortex R5 and ARM Cortex R52+ CPUs and is configured with a lock-step main core. The highest-specification product is equipped with nearly 5MB of on-chip SRAM and up to 16MB of high-performance embedded storage, which can meet the growing demand for computing power and memory in automotive applications.

The Xinchi E3106 selected in this solution is a next-generation high-performance MCU designed for automotive applications. It integrates the ARM Cortex-R5 CPU core and up to 1152KB of RAM to support the growing computing and program/data storage needs. The E3106 development board is equipped with SBC FS56 power management chip, CAN transceiver, LIN transceiver, EEPROM, ADC, ACMP, I2C, RMII Ethernet interface and other functional expansions, with a wide range of application scenarios and strong ecosystem support. With the transformation of automotive electronic and electrical architecture and the accelerated development of intelligent, networked and electrified trends, the E3106 chip will play an increasingly important role in the field of automotive electronics.

E3106 Key Features:

• 300 MHz ARM Cortex-R5 CPU core and up to 1152KB RAM, compliant with ISO26262 ASIL-B automotive functional safety level, supporting ASIL B safety applications

  
  

• Memory protection unit with 16 regions, error checking and correction on cache and TCM

  
  

• The security domain has 32 independent DMA channels, and a configurable DMA multiplexer between the peripheral modules and the DMA controller

  
  

• High-efficiency, high-current mode DC-DC regulator that supports converting 3V power to 1.8V or 0.8V with overvoltage/undervoltage and overcurrent protection

  
  

• Support JTAG, PMU, 32KHz RTC, 24MHz XTAL

  
  

• Peripheral interfaces: 100/1000M Ethernet TSN, CAN/CANFD x8, LIN/UART x12, I2C x4, ACMP x2, 12-bit ADC x3, eTimer (8-ch) x2, ePWM (8-ch) x2, etc., to facilitate communication and data exchange with other vehicle-mounted devices

  
  

• Supports a variety of mainstream development environments, such as IAR Embedded Workbench for ARM, to facilitate developers to write, debug and test code

  
  

• Provides comprehensive software platform support, including E3 MCAL (Microcontroller Abstraction Layer) and E3 SSDK (Software Development Kit), which helps accelerate the development process and improve development efficiency

Product Entity Map

Display board photos

Technical Documentation

• SCH - Butterfly_V1.0_Sandy_20240409