Updating Firmware On Hdc2022Evm; Hdc2022Evm Spy-Bi-Wire Programming Connections - Texas Instruments HDC2022EVM User Manual

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Updating Firmware on HDC2022EVM

By default the HDC2022EVM will come programmed with the correct firmware for operation, the
instructions in this section provide guidance on how to reflash the firmware in the event an upgrade is
required, or if the board firmware has become corrupted because of misuse.
The primary method for flashing the HDC2022EVM is Spy-Bi-Wire. In order to reflash the firmware you will
need the following:
• PC
• HDC2022EVM to be flashed
• MSP-EXP430F5529LP
• 3 x Male to Female Jumper Cables
• UniFlash (Offline or Cloud Version)
– Install Offline version from:
– Cloud version is accessible here:
To update the firmware on the HDC2022EVM complete the procedure below:
1. Plug in the HDC2022EVM to the PC via USB Connector to provide power to the EVM.
2. Connect another USB cable to the MSP-EXP430F5529LP
3. Remove the SBW RST and SBW TST Jumpers on the MSP-EXP430F5529LP board
4. Create a wiring harness by connecting jumpers to SBW RST, SBW TST, and GND on the MSP-
EXP430F5529LP.
5. Insert the male end of the jumpers through the SWBTCK, SBWTDIO, and GND through holes on the
HDC2022EVM. These are shown in
• SBW RST ↔ SBWTDIO
• SBW TST ↔ SBWTCK
• GND ↔ GND
Figure 16. HDC2022EVM Spy-Bi-Wire programming connections
6. Open UniFlash.
7. Select MSP430F5528 as the target, select your connection and click Start
SNIU039 – December 2019
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and included USB connection cable
http://www.ti.com/tool/UNIFLASH
http://dev.ti.com/gallery/
Figure 16. Make these connections as follows:
Copyright © 2019, Texas Instruments Incorporated
Updating Firmware on HDC2022EVM
HDC2022EVM User's Guide
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