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CC33XX-RTOS-MCU

CC33xx device driver for MCU and RTOS platforms

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Latest version
Version: R7.1
Release date: Jul 17, 2025
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cc33xx_rtos_mcu_package_R7_1.run  — 25982 K

CC33xx RTOS MCU installer for Linux

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cc33xx_rtos_mcu_package_R7_1.exe  — 25808 K

CC33xx RTOS MCU installer for Windows

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Products
Wi-Fi products
CC3300 — SimpleLink™ Wi-Fi 6 companion IC CC3301 — SimpleLink™ 2.4GHz Wi-Fi 6 and Bluetooth® Low Energy 5.4 companion IC CC3301MOD — SimpleLink™ Wi-Fi 6 and Bluetooth® Low Energy companion module CC3350 — SimpleLink™ dual-band (2.4 and 5 GHz) Wi-Fi 6 companion IC CC3350MOD — SimpleLinkTM dual-band (2.4 and 5 GHz) Wi-Fi 6 companion module CC3351 — SimpleLink™ dual-band (2.4 and 5GHz) Wi-Fi 6 and Bluetooth® Low Energy 5.4 companion IC CC3351MOD — SimpleLink™ dual-band (2.4 and 5 GHz) Wi-Fi 6 and Bluetooth® Low Energy 5.4 companion module
Hardware development
Evaluation board
BP-CC3301 — SimpleLink™ CC3301 Wi-Fi 6 and Bluetooth® Low Energy BoosterPack™ plug-in module BP-CC3301MOD — SimpleLink™ CC3301MOD Wi-Fi 6 and Bluetooth® Low Energy BoosterPack™ plug-in module BP-CC3351 — SimpleLink™ CC3351 dual-band Wi-Fi 6 and Bluetooth® Low Energy BoosterPack™ plug-in module

Documentation

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Manifest

Manifest

Release Information

This CC33xx RTOS MCU Software Package delivers components that enable engineers to develop applications on the Texas Instruments CC33xx Wi-Fi devices and Sitara family of microcontrollers (MCU).

This software toolkit provides the drivers for CC33xx devices to be used with a Real-Time Operating System (RTOS) on a microcontroller.


This is version R7.1 of the CC33xx RTOS MCU Software Package.

What's new

  • Updated to latest RAM bootloader (was 1.0.0.26)
  • Added support for station regulatory domain
  • Configuring regulatory domain is done by using the Wlan_RoleUp() Command/API with EU,US,JP,CSI(custom) as a parameter.
  • For custom fields, use Wlan_Set with the WLAN_SET_CUSTOM_DOMAIN_ENTRY
  • More information is in the wlan_if.h file
  • Scan mechanism improvements
  • General bugs fixes
  • Multi Role Fixes
  • Interoperability improvements