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CC33XX-RTOS-MCU

CC33xx device driver for MCU and RTOS platforms

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Latest version
Version: R8.1
Release date: Nov 10, 2025
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cc33xx_rtos_mcu_package_R8_1.run  — 26332 K

Linux Installer

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cc33xx_rtos_mcu_package_R8_1.exe  — 26158 K

Windows Installer

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cc33xx_rtos_mcu_package_R8.1.zip  — 22346 K

Source Zip

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Products
Wi-Fi products
CC3300 — SimpleLink™ Wi-Fi 6 companion IC CC3300MOD — SimpleLink™ Wi-Fi 6 companion module CC3301 — SimpleLink™ 2.4GHz Wi-Fi® 6 and Bluetooth® Low Energy 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 (2.4GHz and 5GHz) Wi-Fi® 6 and Bluetooth® Low Energy companion IC CC3351MOD — SimpleLink™ dual-band (2.4GHz and 5GHz) Wi-Fi® 6 and Bluetooth® Low Energy 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 R8 of the CC33xx RTOS MCU Software Package.

What's new

  • Fixed issue - Connection with PMF doesnt send deauth frame secured
  • Feature Enhancement: One-Shot Channel List Scanning - Added ability to limit Wi-Fi scans or connections to a specific, user-defined channel list.
  • Use WLAN_SET_LISTED_CHANNELS_FOR_SCAN with Wlan_Set to define your desired channels.
  • This configuration is a one-time operation. Subsequent scans or connections will automatically default back to scanning all channels.
  • To manually clear the list, provide a NULL pointer to the Wlan_Set operation.
  • Various code cleanup