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Features

  • 480MHz Arm® Cortex®-M85 with Helium™ MVE
  • 1MB - 2MB Flash memory and 1MB of SRAM including TCM
  • 32KB I/D Caches and 12KB Data Flash
  • Graphics LCD Controller with RGB and MIPI-DSI I/Fs
  • 2D Drawing Engine, 16-bit CEU Camera I/F
  • 32/16/8-bit external memory interfaces (CS/SDRAM)
  • ARMv8-M TrustZone® Security
  • Renesas Security IP (RSIP-E51A)
  • On-chip immutable ROM for First Stage Bootloader
  • xSPI compliant Octal SPI with XIP & DOTF
  • USB 2.0 HS and FS
  • 2ch of CAN-FD
  • Ethernet controller with DMA
  • 32-bit & 16-bit Timers, 32-bit Ultra-Low-Power Timer
  • 12-bit ADC and 12-bit DAC
  • High-Speed Analog Comparators
  • SCI (UART, Simple SPI, Simple I2C), SDHI, SSI
  • SPI/ I2C/I3C multi-master interface
  • Scalable from 176-pin to 224-pin packages

Description

The Renesas RA8D1 MCU group features the industry’s first 32-bit graphics-enabled microcontrollers (MCUs) based on the Arm® Cortex®-M85 (CM85) core, delivering breakthrough performance of over 3000 CoreMark points at 480MHz and superior graphics capabilities that enable high resolutions display and Vision AI applications. These are general-purpose MCU devices and address diverse high-performance and compute-intensive applications in Industrial Automation, Home Appliances, Smart Home, Consumer, Building/Home Automation, and Medical/Healthcare market segments.

The RA8D1 MCUs integrate the high-performance CM85 core with large memory, and a rich peripheral set including a high-resolution TFT-LCD controller with parallel RGB and MIPI-DSI interfaces, 2D drawing engine, 16-bit camera interface, and multiple external memory interfaces, optimized to address the needs of diverse graphics and Vision AI applications. These MCUs are available in 176 and 224-pin packages. Secure Element-like functionality is built-in with advanced cryptographic Security IP, immutable storage, a true secure boot, and tamper protection, for truly secure IoT.

The RA8D1 MCUs are fully supported by the Flexible Software Package and a comprehensive set of hardware and software development tools.

Parameters

Attributes Value
Main CPU Arm Cortex-M85
Program Memory (KB) 1024, 2048
RAM (KB) 1024
Carrier Type Bulk (Tray), Full Carton (Tray)
Supply Voltage (V) -
I/O Ports 119, 128, 165, 174
DRAM I/F SDRAM
Temp. Range (°C) Tj = -40 to +125
Operating Freq (Max) (MHz) 400, 480
Ethernet speed 10M/100M
EtherCat (ch) (#) 0
USB FS (host ch/device ch) ( 1 / 1 )
USB HS (host ch/device ch) ( 1 / 1 )
USB SS (host ch/device ch) ( 0 / 0 )
SCI or UART (ch) 6
SPI (ch) 2
I2C (#) 2
CAN (ch) 0
CAN-FD (ch) 2
Wireless No
SDHI (ch) 2
High Resolution Output Timer No
PWM Output (pin#) 28
32-Bit Timer (ch) 10
16-Bit Timer (ch) (#) 6
Standby operable timer Yes
Asynchronous General Purpose Timer / Interval Timer (ch) 2
16-Bit A/D Converter (ch) 0
14-Bit A/D Converter (ch) 0
12-Bit A/D Converter (ch) 24, 25
24-Bit Sigma-Delta A/D Converter (ch) 0
12-Bit D/A Converter (ch) 2
8-Bit D/A Converter (ch) 0
Capacitive Touch Sensing Unit (ch) 0
Image Codec No
Segment LCD Controller No
Security & Encryption Unique ID, TRNG, AES, ECC, RSA, SHA224/SHA256, SHA384/SHA512, DOTF, Secure Boot, MAC, SPA/DPA Protection, Tamper Detection, Arm TrustZone

Package Options

Pkg. Type Pkg. Dimensions (mm) Lead Count (#) Pitch (mm)
BGA 13 x 13 x 1.47 224 0.8
LQFP 24 x 24 x 1.4 176 0.5

Application Block Diagrams

Automatic Espresso Maker with Digital Controls Block Diagram
Automatic Espresso Maker with Digital Controls
AI-powered espresso machine with a large touchscreen and smart cloud connectivity.
Ki Wireless Power Transceiver System (Tx) Block Diagram
Ki Wireless Power Transceiver System (Tx)
A high-efficiency Ki wireless power transceiver system (Tx) with NFC, smart control, and scalable design.
Ki Wireless Power Receiver System (Rx) Block Diagram
Ki Wireless Power Receiver System (Rx)
A high-efficiency Ki wireless power receiver system (Rx) with NFC, smart control, and scalable design.
Interactive block diagram of the WXGA single display HMI platform features RGB and MIPI video outputs with 2D graphics, powered by an Arm Cortex-M85 MCU.
High-End Feature-Rich HMI Platform
Flexible HMI platform with rich feature support for display resolutions, audio, speakers, and more.
Off-road GPS Guidance System Block Diagram
Off-road GPS Guidance System
High-accuracy GPS/GNSS system offers precise navigation for agricultural and industrial machinery.
High-End Controller for Predictive Maintenance Block Diagram
e-AI-Ready GUI Controller for Appliances and Industrial Systems
The e-AI-ready HMI controller offers smart control with AI, predictive maintenance, and rich connectivity.

Additional Applications

  • Industrial Applications (Industrial HMI, Machine Vision)
  • Consumer (Video Doorbells, Exercise Equipment, Security Cameras, Appliances)
  • Smart Home and Building Automation (Thermostats, Security Panels, Home Hubs)
  • Office Automation (Printer Display, Barcode Scanner, QR Code Reader, Fingerprint Scanner)
  • Healthcare (Patient Monitors, BP Monitors, Imaging Equipment)
  • Vision AI Applications (People Detection, Image Classification, Object Detection)

Applied Filters:

Watch an unboxing and overview of the RA8 series evaluation kits, including several example projects. The RA8 series kits can help you quickly develop proofs of concept for resource-constrained AIoT edge and endpoint devices.