Release Notes - SimpleLink Wi-Fi CC3220 service pack
Table of Contents
Introduction
The SimpleLink™ Wi-Fi® CC3220 device is a single-chip microcontroller (MCU) with built-in Wi-Fi connectivity, created for the Internet of Things (IoT). The CC3220 device is a wireless MCU that integrates a high-performance ARM® Cortex®-M4 MCU, allowing customers to develop an entire application with a single IC.
Content and Documentation
This release include the ServicePack binary image to be programmed into CC3120/CC3220 devices. ServicePack must be applied both in production and development stage of the CC3120/CC3220 devices
File | Notes |
---|---|
sp_3.11.0.6_2.0.0.0_2.2.0.6.bin | ServicePack binary for UniFlash |
sp_3.11.0.6_2.0.0.0_2.2.0.6.ucf | ServicePack UCF for host driver API |
sp_3.11.0.6_2.0.0.0_2.2.0.6.ucf.signed.bin | ServicePack UCF signature |
Version information
Component | Version |
---|---|
NWP | 3.11.0.6 |
MAC | 2.0.0.0 |
PHY | 2.2.0.6 |
Note: Upon successful ServicePack programming, version can be retrieved using ‘sl_DeviceGet()’ API, with SL_DEVICE_GENERAL_VERSION option.
What’s New
- MDNS updates to support homekit BCT 1.4
- Various bug fixes
Upgrade and Compatibility Information
The ServicePack can be programmed using UniFlash utility. Latest UniFlash utility can be downloaded from https://www.ti.com/tool/UniFlash.
The ServicePack can also be flushed using host driver API’s or OTA application (please refer for the SimpleLink CC32xx SDK for more information)
Dependencies
This release requires the following software components and tools:
- UniFlash latest version - Download page.
- The ServicePack is bounded to host driver 3.0.1.51
Device Support
- CC3120R
- CC3220R – Single-Band 2.4GHz Wi-Fi, MCU with 256KB of RAM, IoT networking security and device identity/keys
- CC3220S - Single-Band 2.4GHz Wi-Fi, MCU with 256KB of RAM, IoT networking security, device identity/keys as well as MCU level security such as file system encryption, user IP (MCU image) encryption, secure boot and debug security
- CC3220SF - Single-Band 2.4GHz Wi-Fi, MCU with 1MB user-dedicated flash and 256KB of RAM, IoT networking security, device identity/keys as well as MCU level security such as file system encryption, user IP (MCU image) encryption, secure boot and debug
Evaluation Boards
- CC3120_BOOSTXL
- CC3220R_LAUNCHXL
- CC3220S_LAUNCHXL
- CC3220SF_LAUNCHXL
Fixed Issues
ID | Summary |
---|---|
SL_WIFI_R2-1490 | In transceiver mode, the device might get stack when transmitting on different channels |
SL_WIFI_R2-1475 | MDNS updates to support homekit BCT 1.4 certification |
SL_WIFI_R2-1443 | When scanning in AP mode - WEP is identified as an OPEN network |
Known Issues
ID | Summary |
---|---|
SL_WIFI_R2-1517 | DHCP Server - Might assign the device's IP address to a client if it is in the address range |
SL_WIFI_R2-1499 | Legacy Rx statistics stop in AP role leaves the HW filters open for managment frames |
SL_WIFI_R2-1495 | Smart Config WEP with key set as ascii is not working (only hex) |
SL_WIFI_R2-1446 | RX filter : createfilter functionality does not work as excepted |
SL_WIFI_R2-1444 | RX filtering promiscuous mode: filter for IP header protocol field doesn't always work |
SL_WIFI_R2-1310 | mDNS: NetAppDnsGetHostByService does not return service name, can be retrived from NetAppGetServiceList. |
SL_WIFI_R2-953 | Consecutive calls to sl_WlanGetNetworkList in AP mode might cause back to back scans |
SL_WIFI_R2-909 | When using secured content delivery, cannot program files over 65KB |
Versioning
This product’s version follows a version format, M.mm.pp.bb, where M is a single digit Major number, mm is 2 digit minor number, pp should be zero indicating official version and b is an unrestricted set of digits used as an incremented build counter.
Technical Support and Product Updates
- Visit the E2E Forum