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CCS UniFlash v3.1 Release Notes

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CCS UniFlash v3.1 Release Notes

  • Updated Release Date: March 18, 2014
  • Updated Build Version:
  • Original Release Date: March 07, 2014
  • Original Build Version: - Windows Only


Universal Flash Programmer for Texas Instruments devices. Provides a single interface for programming Flash memory and executing Flash based operations on supported targets.

This is the official v3.1 release of the application, including UART and Ethernet support for Stellaris/Tiva devices, Flash programming support for TMS320F2837xD (C28x Delfino™), and multi-USB support for Sitara devices.

Please read the Known Issue(s) section for issues we are currently working on, and the Issues Reporting section for information on how to report issues you come across.

System Requirements

CPU - supports SSE2 instruction set (ie; Intel Pentium 4 or newer, AMD Opteron/Athlon 64 or newer)

Disk Space - 600MB (2GB recommended)

Memory - 1GB (2GB recommended)

OS - Windows XP/7, Linux Distribution based on CCS requirements here

JRE 1.6 (or above) required

Installation Instructions

Download the CCS UniFlash v3.1 build at the following location:

Windows Version Offline version (245 MB) Web version (4 MB)
Linux Version Offline version (210 MB) Web version (2 MB)
  • Note: Internet access required during installation for Web version

List of Supported Devices

C2000™ 32-bit Real-time Control MCUs

Device Series Part # Device List
C28x Fixed-point Series






TI Product Page
C28x Delfino™ Floating-point Series TMS320F2833x


TI Product Page
C28x Piccolo™ Series





TI Product Page
C28x + ARM® Cortex™ M3 Concerto™ Series



TI Product Page

Hercules™ ARM® Safety MCUs

Device Series Part # Device List
TMS470M ARM Cortex-M3 Series TMS470Mx TI Product Page
TMS570 ARM Cortex-R4 Series





TI Product Page
RM4 ARM Cortex-R4 Series




TI Product Page

MSP430™ Ultra-Low Power 16-bit Microcontroller

Device Series Part # Device List
All MSP430 Series MSP430 TI Product Page

Sitara™ ARM Cortex™-A8 & ARM9™ Processors

Device Series Part # Device List
AM335x ARM Cortex-A8 (or equivalent) AM335x TI Product Page

Stellaris® ARM® Cortex™-M Microcontrollers <Quick Start Guide >

Device Series Part # Device List
LM3S Cortex-M3 Series LM3Sx TI Product Page
LM4F Cortex-M4F Series LM4Fx TI Product Page

Tiva™ ARM® Cortex™-M Microcontrollers <Quick Start Guide >

Device Series Part # Device List
Tiva™ C Series MCUs TM4Cx TI Product Page
Tiva™ E Series MCUs TM4Ex N/A

Wireless Connectivity CCxxxx Cortex™-M Devices <Quick Start Guide >

Device Series Part # Device List
CC253x CC2538 TI Product Page

List of Communication Interface (Emulator) Support

  • XDS100-class Debug Probes (all manufacturers)
  • XDS200-class Debug Probes (all manufacturers)
  • XDS560v2-class Debug Probes (all manufacturers)
  • TI XDS560 PCI Debug Probe
  • Stellaris In-Circuit Debug Interface (ICDI)
  • USB Debug Firmware Update (DFU) Interface (for Stellaris, Tiva-C and Tiva-E devices only)
  • MSP-FET430UIF (for MSP430 devices only)
  • MSP-FET (for MSP430 devices only)
  • Serial Connection (for C2000 Concerto series, Stellaris, CC3200, Tiva-C and Tiva-E devices only)
  • Ethernet Connection (for Stellaris, Tiva-C and Tiva-E devices only)

List of Supported File Types


  • TI ELF
  • Intel Hex
  • Motorola S-Record
  • Tektronix Hex
  • TI-TXT
  • Binary


  • Binary

Issues Reporting

Please report all bugs, issues and enhancement requests in the following forum:

Where to Get Help

Read the Quick Start Guide for more information on the product: Quick Start Guide

Read the FAQ

Please post questions about the product in the following forum:

Release Roadmap (Tentative)

UniFlash v3.2 is currently schedule for a June/July timeframe. Specific features and bug fixes will be announced at a later date.

Bug Fixes

  • SDSCM00048459 - Provide a clear reason for flash failure when device requires 64-bit alignment
  • SDSCM00049305 - Change Auto ECC default for Hercules devices to enabled
  • SDSCM00049428 - UniFlash command line does not like quotes in the setOptions command on Linux
  • SDSCM00049586 - BOOTCFG register implementation was causing some Stellaris devices from working in CCS5.5

Improvements and Changes

  • Stellaris UART (serial) connectivity support
  • Stellaris Ethernet connectivity support
  • Multi-USB support for Sitara devices
  • automatically installing the necessary Sitara USB drivers during install
  • TMS320F2837xD Flash Programming Support
  • Improve user experience for CC2538 in UniFlash (Linux, contiki)
  • added menu item to enable DS logging More Info

Known Issue(s)

ID Description Targeted Release
1 If the product is used to connect to a target that is already connected in another instance of UniFlash or CCS, the product might crash. N/A
2 Multi-load features are not supported in CCxxxx devices, and therefore, users should not try to load more than 1 program at a time on these devices N/A

Release Notes Archive

Category:CCS UniFlash Release Notes Archive