Overview
Description
The RH850/E2UH microcontrollers operate at 400 MHz and are equipped with large-capacity code flash and RAM of the highest speed class, which is necessary for real-time control. By leveraging multiple G4MH cores, the RH850/E2M supports even more advanced functionality, and many built-in functions such as security functions for Evita Medium and functional safety (ISO 26262) functions make it easier to get the certification. Over The Air (OTA) updating for automatically updating software wirelessly to a safer control program is also supported.
Features
- CPU Core:
- 400MHz core x6 (Inc. Lockstep dual core x4)
- FPU x6, FP-SIMD x2,
- Clock:
- Main Oscillator: 20/40 MHz, PLL: 400 MHz
- Internal Oscillator: 100 MHz
- Data transfer: sDMAC / DTS
- Timers : Engine Control Timer (ATU-V), GTM, Encoder Timer 2 units
- Analog: SAR A/D Converter 96 ch, 4 modules ,
- Delta-Sigma A/D Converter 38 ch, 10 modules ,
- Cyclic A/D Converter 8 ch, 1 module
- Communication interfaces :
- Serial Communication Interface (SCI3) 4 ch,
- Clock Synchronous Serial Interface(CSIH) 8 ch,
- High-Speed Bus (RHSB) 4 ch,
- LIN/UART,LIN/Master,LIN/Slave(RLIN3) 8 ch,
- CAN/CAN-FD 10 ch,
- FlexRay 2 unit,
- SENT I/F(RSENT) 20 ch,
- High Speed Serial Peripheral Interface (HS-SPI) 1 ch,
- High-Speed Serial I/F(RHSIF) 1 ch,
- Ethernet 1 ch,
- Peripheral sensor interface compliant with PSI5 Version 2.2 via the external transceiver (PSI5-S) 1 ch,
- Peripheral sensor interface compliant with PSI5 Version 2.0 (PSI5) 1 ch,
- External Bus Interface
- Digital Filter Engine (DFE) 20 ch, 2 units
- Security : Hardware security module (compliant with SHE/EVITA-Medium automotive security standard)
- Power Supply Voltage:
- 1.025 - 1.155 V (CPU core);
- 3.0 - 3.6 V / 4.5 - 5.5 V (I/O, System, AD converter)
- Temperature: Tj= -40 - +150 degC
Comparison
Applications
Design & Development
Software & Tools
Sample Code
Boards & Kits
Models
ECAD Models
Schematic symbols, PCB footprints, and 3D CAD models from SamacSys can be found by clicking on the CAD Model links in the Product Options table. If a symbol or model isn't available, it can be requested directly from SamacSys.

Support
Support Communities
Resources
Support Communities
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Availability and longevity for RH850/E2UH and RH850/U2A
Hello, I am evaluating some high-end MCUs for an application and both RH850/E2UH and RH850/U2A seem interesting choices. However, I am not able to find starter kits for any of them - how is the current availability for chips and starter kits for each model? Also ...
Jun 15, 2024 -
R7F702012AEABG Pin layout
Hello, I am unable to find R7F702012AEABG 468 BGA Pin Diagram, could you Please Help me out to get Pin Layout for the Mentioned Part.
Feb 24, 2025 -
RE Hardware design guide
Hello there, 1, Please provide us the reference manual of the below mentioned MCUs with the electrical characteristics, which is not available in the reference manual. 2, Is there any Hardware design guide / EVM kit available to procure? 3, Please confirm these parts are still in production, we could ...
May 29, 2023