Renesas Electronics RA8M1 Arm® Cortex®-M85 Microcontrollers
Renesas Electronics RA8M1 Arm® Cortex®-M85 Microcontrollers (MCUs) are high-performance MCUs based on the Arm Cortex-M85 core with helium for compute-intensive DSP and AI/ML tasks. Leading performance of 480MHz with up to 2MB code flash memory, 1MB SRAM, and advanced peripherals that support a broad range of IoT applications. Octal SPI interface with decryption-on-the-fly for highly secure interface to external memory. High integration with 16-bit CEU camera interface, 12-bit A/D converter, 12-bit D/A converter, PWM timers, High-Speed Analog Comparators, Ethernet MAC with DMA, CAN-FD, USB HS/FS, SCI, SPI, I2C/I3C and safety features. Advanced security with TrustZone®, next-gen cryptography, immutable storage for FSBL, secure boot and tamper protection, including DPA/SPA side-channel attack protection.The Renesas Electronics RA8M1 is built on a highly efficient 40nm process and supports a wide operating voltage range of 1.68V to 3.6V. To ease application development, the RA8M1 is supported by the Flexible Software package (FSP), evaluation kits, software development tools, and Cloud solutions.
Features
- 480MHz Arm Cortex-M85 core with helium
- M-Profile vector extension for AI/ML
- High-performance core featuring Armv8.1m architecture with helium for DSP/ML acceleration
- Up to 2MB Flash memory and 1MB SRAM included TCM; 384KB user SRAM and 128KB TCM are ECC-protected
- 32KB I/D caches (ECC protected), 12KB data Flash
- Advanced security with TrustZone, RSIP Cryptographic engine, immutable storage, and tamper protection
- Scalable from 100-pin to 224-pin packages
- Octal SPI interface with decryption-on-the-fly, Ethernet MAC with DMA, CAN-FD, and USB HS/FS (host and device) connectivity options
- CEU camera i/f, 12-bit ADCs, 12-bit DACs, high-speed analog comparators, and 3x sample and hold circuits
- SCI (UART, simple SPI, simple I2C), SPI, I2C, I3C
- High-performance MCUs at 480MHz for a broad base of compute-intensive IoT applications
- High integration for lower costs and simplified design
- Octal SPI interface with a secure interface to external memory for storage of code and data
- Advanced security for highly secure IoT
- Open Arm Ecosystem, easy-to-use Flexible Software Package and comprehensive solutions to enable fast development
- S/H enables motor control applications
Applications
- Broad-based IoT
- Industrial automation
- IoT gateways/hubs
- Smart home/home automation products
- Thermostats
- Home appliances (refrigerators, ovens, washing machines)
- Security cameras
- Building automation (HVAC, access)
Videos
Block Diagram
Đã phát hành: 2023-10-31
| Đã cập nhật: 2025-10-28
