Renesas Electronics RA8E1 360MHz Arm® Cortex® M85 Microcontrollers

Renesas Electronics RA8E1 360MHz Arm® Cortex® M85 Microcontrollers (MCUs) achieve 6.39CM/MHz (CoreMarks per MHz), enabling the most demanding and compute-intensive applications such as endpoint AI and robotics. Using the Arm CM85 MCU core with a 7-stage superscalar pipeline (vs. 6-stage on the CM7 core) brings an unprecedented 30% higher scalar performance, improving efficiency versus the predecessor. The Renesas MCUs include the Helium M-profile vector extension that delivers 4x AI/ML performance compared to the existing M7 core. This eliminates the need for low-to-mid-tier additional DSPs in user system designs. Thus, the entire system can be managed under a single toolchain and avoids the overhead of having multiple cores.

Features

  • 360MHz Arm Cortex-M85 with 1MB Flash memory and 544KB SRAM
  • MCU core with Helium MVE providing 4x/3x uplift in AI/DSP use cases versus Arm Cortex-M7
  • 32KB I/D L1 caches and 32KB of tightly coupled memory (TCM)
  • Operates at 360MHz with an optimized feature set
  • 8-bit CEU camera interface and OSPI with XiP
  • Ethernet controller with DMA, USB2.0 full speed, and CAN FD
  • 12-bit A/D converters and D/A converter, comparators, and temperature sensors
  • SCI (UART, Simple SPI, Simple I2C), SPI/ I2C multi-master interface / SSI
  • Wide-range timer integration with support for low-power timers and RTC
  • Low cost, small package support 100/144 LQFP
  • Pin-to-pin compatible with RA8M1 for a seamless upgrade of security features and wider peripherals availability
  • Easy migration and scalability within the RA8 series thanks to hardware and software compatibility from the entry-line to the mainstream-line devices

Applications

  • Industrial automation
  • Building automation
  • Home appliances
  • Smart offices
  • Healthcare and medical equipment
  • AIot markets

Block Diagram

Chart - Renesas Electronics RA8E1 360MHz Arm® Cortex® M85 Microcontrollers

Videos

Application Example

Application Circuit Diagram - Renesas Electronics RA8E1 360MHz Arm® Cortex® M85 Microcontrollers
Publicerad: 2024-11-04 | Uppdaterad: 2025-03-27