Overview
Description
The RA6E2 entry-line microcontroller is based on the 200MHz Arm® Cortex®-M33 core with TrustZone®.
RA6E2 MCUs offer best-in-class performance as an entry-line microcontroller while pursuing cost optimization. Pin and peripheral compatibility with the RA4E2 group make it ideal for applications requiring higher performance, small footprint, and lower pin counts.
Features
- 200MHz Arm Cortex-M33 with TrustZone
- 128KB - 256KB Flash memory and 40KB SRAM
- 4KB Data Flash to store data as in EEPROM
- 1KB Standby SRAM
- Scalable from 32-pin to 64-pin packages
- USB 2.0 Full Speed
- CAN FD, I3C
- HDMI CEC, SSI
- Quad SPI
- 12-bit A/D Converter
- 12-bit D/A Converter
- General PWM Timer
Comparison
Applications
Design & Development
Software & Tools
Sample Code
Sample Code
Filters
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Type | Title | Date Date |
Sample Code |
[Software=RA FSP],[Board=EK-RA6E2]
ZIP
14.99 MB
IDE:
e2 studio/GCC/AC6, IAR, Keil MDK
|
|
Sample Code | ZIP 4.64 MB | |
Sample Code |
[Software=RA FSP|v4.2.0]
ZIP
7.74 MB
Compiler:
GNUARM-None
IDE:
e2 studio
|
|
Sample Code | ZIP 6.08 MB 日本語 Compiler: GNU ARM Embedded, ICCARM Function: Security IDE: e2 studio, IAR EWARM | |
Sample Code | ZIP 4.87 MB | |
5 items
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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
Support Communities
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RA6E2 orientation affecting timers
Hi, I encountered the strangest replicable bug with my application on the RA6E2. Application involves reading accelerometer to determine orientation but when the PCB is up-right, my timers seem to stop working. In this case, I am waiting for a 30-second timer to trigger a flag but the ...
Mar 29, 2024 -
RA6E2 Uart IRQ not triggering in state machine
I am testing an application on the RA6E2 that eventually enters sleep mode in a state machine. Once in sleep-mode, I configured it to wake upon receiving any characters through UART but the IRQ does not trigger. When I move the same block of code that enters sleep-mode ...
Mar 5, 2024 -
RA6E2 TRNG
Hello,I am working with the RA6E2 and using the examples from the TinyCrypt documentation. I am able to generate random numbers but I am not sure if this behavior is expected. Calls to tc_ctr_prng_init() would fail (TC_CRYPTO_FAIL) but tc_ctr_prng_generate() still generated ...
Feb 29, 2024
FAQs
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RA4E2, RA6E2: New Entry-Line
The RA4E2 and RA6E2 are the 2nd generation Entry-Line MCUs in the RA4 and RA6 series.The RA4E2 and RA6E2 offer new levels of CPU performance and functionality in compact packages, supporting packages as small as 4 mm x 4 mm, while offering the ARM Cortex- M33 core with ...
Mar 14, 2023 -
RA4E2, RA6E2: Small package with USB interface
The RA4E2 and RA6E2 support a 4 mm x 4 mm 36-pin BGA package and so are the smallest RA MCUs that support the USB 2.0 full-speed interface.
Mar 14, 2023 -
RA4E2, RA6E2: Is it possible to set the TrustZone boundaries runtime?
... to be placed in either SCI or USB boot mode. However for the new E-devices like RA4E2 and RA6E2 the Trustzone boundaries can be set runtime by writing to the following registers: Resources: RA4E2 Group User's Manual: Hardware RA6E2 Group User's Manual: Hardware Suitable Products RA4E2,RA6E2
Nov 7, 2024
Videos & Training
An overview of the RA6E2 32-bit Entry-Line MCUs with rich peripheral and connectivity options in compact packages designed for communication and networking modules, appliances, fingerprint readers and cost-sensitive general purpose applications.