Operation
12
SLUUA63A – April 2013 – Revised July 2016
Copyright © 2013–2016, Texas Instruments Incorporated
bq27421 EVM: Single-Cell Impedance Track Technology
Figure 10. Data Memory Screen
To read all the data from the bq27421 non-volatile flash memory, click on the
Read All
button on the
Data
Memory
window. Make sure the device is not sealed and in full access to read or write to the data
memory. To update a parameter, click on the desired parameter and a window pops-up that provides
details on the selected parameter. Next, enter the value in the value textbox and press
Enter
. After
pressing
Enter
, bqStudio updates the selected parameter. The
Import
button in the
Data Memory
window
can be clicked in order to import an entire configuration from a specified *.gg.csv file.
Save the configuration to a file by clicking the
Export
button in the
Data Memory
window and entering a
file name. The configuration is saved to a *.gg.csv file. The module calibration data is also held in the
bq27421 data memory. If the Gauge Dashboard is not displaying any information, then the bq27421 may
not be supported by the bqStudio version being used, a bqStudio upgrade may be required.