TI Z-Stack 3.3.1 Release Notes

Table of Contents


Z-Stack 3.x is a component of the SimpleLink™ CC13x2 / CC26x2 Software Development Kit. This component enables development of Zigbee® 3.0 specification based products. Z-Stack is TI’s complete solution for developing certified Zigbee 3.0 solution on CC13x2 and CC26x2 platforms. Z-Stack contained in this release is based on Zigbee 3.0 specification with the added benefit of running on top of TI-RTOS.

Key features of Z-Stack 3.3.1 :

Additional information about TI’s Zigbee solution can be found at www.ti.com/zigbee

Z-Stack Documentation

The SimpleLink CC13x2 and CC26x2 Software Development Kit(SDK) allows easier product development by combining TI-RTOS and the Zigbee protocol stack in one unified SDK. All Z-Stack sample applications are based off the TI-RTOS Kernel. Key documents needed for Zigbee application development include:

Installation and Usage

What’s New

ID Summary
ZIGBEE-238 Add callback to UI to indicate when FN reset is done to allow App remove Zigbee App related NV
ZIGBEE-237 Reduce Scenes table size according to the clusters supported to save NV
ZIGBEE-225 R22: send nwk status msg for unknown commands
ZIGBEE-224 R22 (CCB 2255): If a frame is received with endDevInitiator=1 from a child device that is not ours, send it a leave w/ rejoin to allow it to recover.
ZIGBEE-156 Zigbee Power Consumption Test profiles
ZIGBEE-135 Add SysConfig support to GPD projects
ZIGBEE-111 Add Z-stack EPID configurable
ZIGBEE-107 Add SysConfig support to all applicable Z-stack projects
ZIGBEE-90 Update legacy HAL TRNG with Random.c (TI-RTOS Driver)

Fixed Issues

ID Summary
ZIGBEE-236 GPP v1.1.1: Fixes to validate correct format of GPDF
ZIGBEE-235 GPP v1.1.1: Fixes to process multiple communication modes to sinks
ZIGBEE-234 GPP v1.1.1: Fix GP response to accept broadcast frames.
ZIGBEE-233 GPP v1.1.1: Fix to parse correctly GP Pairing command
ZIGBEE-232 GPP v1.1.1: Fix to filter duplicate frames according to SecLvl and use SrcId
ZIGBEE-231 GPP v1.1.1: bidirectional commissioning fixes
ZIGBEE-230 GPP v1.1.1: Fix alias frames for GP commission notification command
ZIGBEE-229 GPP v1.1.1: Fix for auto-commissioning pairing
ZIGBEE-228 GPP v1.1.1: Green Power unsecure GPDF processing fix
ZIGBEE-227 R22: Fixes to allow Trust Center rejoin
ZIGBEE-226 Fix in Mgmt LQI relationship returned for other ZR (unknown –> sibling)
ZIGBEE-220 Fix for supporting legacy devices that use pre-configured APS keys
ZIGBEE-219 Fixes to R22 unsecure Trust Center Rejoin logic
ZIGBEE-216 CIE UI does not loop properly
ZIGBEE-212 Fixes for R22 End Device Timeout Req method of Child Aging
ZIGBEE-192 Fix Default Response logic to comply with ZCLv7
ZIGBEE-181 Memory leak in BDB Finding and Binding ( bdb_ProcessSimpleDesc() )
ZIGBEE-171 TCLK entry not removed from NV when device leaves the network
ZIGBEE-148 13x2 gpd tempsensors do not work when flashed with hex file
ZIGBEE-147 IAR Projects have a semicolon at the end of hex file name
ZIGBEE-144 Applications with MT do not receive ZDO callbacks in application
ZIGBEE-142 Restore application poll rate after successful rejoin

Known Issues

ID Summary
ZIGBEE-155 ZED may attempt polling more than MAX_POLL_FAILURE_RETRIES under certain conditions

Upgrade and Compatibility Information

The Z-Stack 3.3.1 only supports Revision E SimpleLink CC13x2 and CC26x2 devices. No support for previous silicon revisions or LaunchPad™ development kits using earlier silicon revisions. If you’re unsure of the revision number of your device, please see the Package Symbolization and Revision Identification section of the Errata Note.

Operating System Support


The Z-Stack sample applications were built & tested with the Integrated Development Environments (IDEs) and listed in the top-level SDK release notes.

Note: Earlier IDE/toolchain versions are not supported and compatibility with newer versions of supported IDEs is not assured.

Device Support

Development Board Support


The Z-Stack sample applications were built & tested with versions of the following Integrated Development Environments (IDEs) and tool chains listed in the top-level SDK release notes:

This release is for evaluation and development purposes only. End products being developed with this protocol stack version will require a future update prior to obtaining Zigbee and/or regulatory certification.


This product follows a version format, M.mm.pp.bb, where:

Technical Support and Product Updates