Renesas RADAR MCU for Advanced Driver Assistance System (ADAS)


RH850/V1R-M consists of 32-bit single-chip microcontroller with multiple CPUs, Code Flash, Data Flash, RAM, DMA controllers, many communication interfaces that are used in the automotive applications, A/D converters, timer units, etc. For the Radar function it incorporates a DSP toolkit (DSPSS) with additional RAM and has a high speed differential interface.

This chip is compliant with the functional safety standard required in the automotive applications (ISO26262).

Key Features:

CPU 2 x RH850G3MHcore 320 MHz
Prgram Flash 2 MB
Data Flash 64 KB
INTC INTC1 on CPU: 2 x 32 ch INTC2: 224ch
DSP toolkit 320 MHz,16-way SIMD, Local RAM 64 KB, Instruction RAM 64 KB
- Dedicated DSP can offload various radar signal processing such as FFT and CFAR from the CPUs and can process at high speed.
- The buses are designed to allow the heavy data traffic.
- DMA module supports transfer and reconstruction of the radar data cube.
- Trace function.
High-speed Differential Interface MIPI CSI2 3 units (4 lanes/unit)
DMA DMAC 16 channels / DTS 128 channels
MPU 16 areas
Security ICUSE 1 unit
Timers System Timer: 16 units, WDT: 3 units
Timer Array Unit 4 units (TAUJ 2 units + TAUD 2 units), PIC Timer 1 unit
Communication Interface CAN FD: 6 channels, FlexRay 1 unit (2 channels), Fast Ethernet 1 port,
LIN/UART: 1 channel, High Speed SPI 4 channels, High Speed USRT 1 channel
12-bit A/D Converter 10 channels x 2 units (Conversion time 1 μs)
Operating Voltage 3.3 V for I/O and A/D converter, 1.25 V for CPU
Other peripherals Error Control Module, Data CRC, Clock Monitor, Core Voltage Monitor, Temperature Sensor
Debug function JTAG, LPD Supported, Aurora Trace I/F
Package 292-pin FBGA (17 mm x 17 mm, 0.8 mm pitch)

Pin Count / Memory Size Lineup:

Program Flash



Block Diagram:

For documentation for this product, such as technical updates, datasheets, and user's manuals, please contact your Renesas sales representative or office.

You can find an explanation of orderable part numbers here.

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Software Design Support

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