Keil Logo Arm Logo

RTX Real-Time Operating System

CMSIS-RTOS compliant RTX Implementation
Version 4.70

This version of RTX contains the CMSIS-RTOS API interface as it is described in CMSIS Version 3.20. For details on CMSIS 3.20 refer to www.arm.com/cmsis under Download Specification.

This software is provided under a BSD License and can be freely used and distributed.

Updates:

  • New functions for short timeouts in microsecond resolution
  • osTimerCreate can be called prior to osKernelStart (but after osKernelInitialize)
  • initialization of external timer corrected for Cortex-M0/M0+/M1
  • Message/Mail Queue behavior corrected when timeout expires

Complete the following form to download the Keil software development tools.

Enter Your Contact Information Below
 
First Name:
Last Name:
E-mail:
Company:
Address:
 
 
City:
State/Province:
Zip/Postal Code:
Country:
Phone:
Send me e-mail when there is a new update.
NOTICE:
If you select this check box, you will receive an e-mail message from Keil whenever a new update is available. If you don't wish to receive an e-mail notification, don't check this box.
Which device are you using?
(eg, STM32)
Do you have any questions or comments?

 

Check our Privacy Statement for details regarding information collected on this web site.

Keil logo

Arm logo
Important information

This site uses cookies to store information on your computer. By continuing to use our site, you consent to our cookies.