8.3 Functional Block Diagram
8.4 Diagnostics
The BQ76942 device includes a suite of diagnostic tests which can be used by the system to improve
robustness of operation. These include comparisons between the two voltage references integrated within the
device, a hardware monitor of the LFO frequency, memory checks at power-up or reset, an internal watchdog on
the embedded processor, and more. These are described in detail in the
BQ76942 Technical Reference Manual
SLUSE14B – DECEMBER 2020 – REVISED DECEMBER 2021
32
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Summary of Contents for BQ76942
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