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
-
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 -
rx66t Bootloader Xmodem
Hi, I have an issue about "invalid start address". I try to transfer application code via teraTerm. At the end of the flow, the correct crc comparison is made, but there is no jump to the application.TeraTerm Screen; System BootLoader Reset reason...Cold Reset. Enter 'U' for update in ...
Mar 25, 2024 -
RX66T Complementary PWM
Hi Team, We introduce ouselves as TEXMO INDUSTRIES (Taro Pumps) Coimbatore.. We are working in motor control application. The selected motor is induction motor.. Please note, our application is water pumps... We need your support in generating complementary PWM.. PWM period set as 125 microseconds.. in that case, how to ...
May 13, 2024
FAQs
-
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 -
Timing to send first packet after running boot loader (Renesas Starter Kit)
Yes. Send the first packet of the S-Record formatted file within 10 seconds after running boot loader.If you send it after 10 seconds have passed, transfer will not be performed correctly in the terminal software and will therefore not complete.In this case, you need to restart the ...
Jun 3, 2020
Videos & Training
This video introduce the product features of RX-T series for inverter control.
https://www.renesas.com/rx-motor-control