Advanced Comm I2C Screen; Figure 3-7. Advanced Comm Screen - Texas Instruments bq34z100EVM User Manual

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3.7 Advanced Comm I2C Screen

Press the Advanced Comm I2C button to select the Advanced I2C Comm window. This tool provides access to
parameters using I2C and Manufacturing Access commands (see
3.7.1 Examples
Reading Standard Data Commands.
• Read SBData Voltage (0x08)
– Start Register = 0x08
– Number of Bytes to Read = 2
– Press the Read button
– Date returned =8C 3C, which a byte swapped
– 0x3C8C = 15500mV, when converted to decimal
Sending a MAC Gauging() to enable IT via ManufacturerAccess().
• With Impedance Track™ disabled, send Gauging() (0x0021) to ManufacturerAccess().
– Start Register = 0x00
– Bytes to Write = 21 00
– Press the Write button
– The QEN flag should set in the Control Status register to indicate that Impedance Track is enabled
SLUU904B – APRIL 2012 – REVISED APRIL 2021
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Figure 3-7. Advanced Comm Screen

bq34z100EVM Wide Range Impedance Track™ Enabled Battery Fuel Gauge
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Battery Management Studio
Figure 3-7).
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