Texas Instruments bq20z655EVM and bq34z651EVM SBS 1.1 Impedance Track Technology Enabled EVM BQ34Z651EVM BQ34Z651EVM Datenbogen
Produktcode
BQ34Z651EVM
Operation
8.1
Starting the Program
Run bq Evaluation Software from the Start | Programs | Texas Instruments | bq20z655 (or bq34z651)
EVSW menu sequence. The SBS Data screen (
EVSW menu sequence. The SBS Data screen (
) appears. Data begins to appear once the
Refresh (single time scan) button is clicked, or when the Keep Scanning check box is checked. To
disable the scan feature, deselect Keep Scanning.
disable the scan feature, deselect Keep Scanning.
The continuous scanning period can be set via the | Options | and | Set Scan Interval | menu selections.
The range for this interval is 0 ms to 65535 ms. Only items that are selected for scanning are scanned
within this period.
The range for this interval is 0 ms to 65535 ms. Only items that are selected for scanning are scanned
within this period.
The bq Evaluation Software provides a logging function that logs the values that were last scanned by
EVSW. To enable this function, select the Start Logging button; this causes the Keep Scanning button
to be selected. When logging is Stopped, the Keep Scanning button is still selected and has to be
manually unchecked.
EVSW. To enable this function, select the Start Logging button; this causes the Keep Scanning button
to be selected. When logging is Stopped, the Keep Scanning button is still selected and has to be
manually unchecked.
The logging intervals are specified under the | Options | menu with the maximum value of 65535 ms. The
Log interval cannot be smaller than the scan interval because this results in the same value being logged
at least twice.
Log interval cannot be smaller than the scan interval because this results in the same value being logged
at least twice.
Figure 8. SBS Data Screen
10
bq20z655EVM and bq34z651EVM SBS 1.1 Impedance Track
SLUU697
–
November 2011
Technology-Enabled Evaluation Module
Copyright
©
2011, Texas Instruments Incorporated