Overview
Description
The RX66T group of microcontrollers is designed for motor control applications. The max. 160MHz RXv3 CPU core enables up to four inverters to be controlled simultaneously, with advanced security and safety functions for inverter control applications.
Features
- RXv3 Core 160MHz operation (5.8 CoreMark/MHz), single-precision FPU
- 2.7V to 5.5V operation
- Operating temperature -40 °C to 105 °C
- Program Flash up to 1MB, SRAM up to 128KB
- Enhanced Analog
- 12-bit A/D converter x 3 units, 12-bit D/A converter x 2 channels
- 6-channel comparators
- 6-channel pseudo-differential PGA
- 160MHz PWM
- 4 channels for 3-phase complementary switching, 2 channels for 5-phase complementary switching, 10 channels for single-phase complementary switching
- 4-channel high-resolution PWM enables a minimum 195ps timing adjustment
- Trusted Secure IP Lite (AES/TRNG)
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
Support Communities
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RX66T
Hello, expert, Our original product used R5F57132, and now it is replaced by RX66T. There is a separate flag for AD conversion completion in R5F57132, as follows Therefore, in R5F57132, I can definitely know whether the AD conversion is finished, but I don't find similar registers in RX66T. How ...
Oct 21, 2024 -
Using e2studio to develop RX66T, there is a problem that the configuration is big endian, but the actual data storage is still small endian
I use e2studio to develop RX66T, and configure RX66T to be big-endian in e2studio, as shown in the following figure. generating code: RX66T Chip manual: However, through experiments, I find that the data is still stored in little-endian mode, and by reading the MDE register address, I find ...
Aug 16, 2024 -
RX66T DMA + SPI TX
rx66t dma+sci - Forum - RX MCU - Renesas Engineering Community The DMA configuration for RX has been completed in the link above. However, although TX was configured, it did not work. For matrix variables, please send a smart configurator and code example.
Aug 17, 2024
FAQs
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Verification Error after Writing (PG-FP6, RFP, RX66T)
“ID Code Protection” may be enabled. Proceeding with verification (“Verify by reading the device”) without issuing a reset after the ID code protection bit has been set (written) will cause a protection error. To avoid this type of error, be sure to reset the MCU after setting (writing to ...
Mar 29, 2022 -
[Program Flash Options] and Programming of [Option-Setting Memory] (PG-FP6, RFP, RX66T)
Yes, information in [Option-Setting Memory] in a programming file is written to an MCU even if [Program Flash Options] is disabled.The setting of [Program Flash Options] is applied to the settings in the [Flash Options] tabbed page.
Mar 29, 2022 -
RX Family: How to use flash memory Lock-bit
... project provided on this page is intended to demonstrate how to set and reset the Lock-bit for a specific code flash block on the RX66T CPU Card board. Block8 has been selected solely for testing purposes and can be changed as needed. Step 1: Import and build the attached ...
Jul 11, 2025
Videos & Training
This video introduce the product features of RX-T series for inverter control.
https://www.renesas.com/rx-motor-control
