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[FAQ] PROCESSOR-SDK-AM64X: How to program TCA6424A using SoC_I2C1

Other Parts Discussed in Thread: TCA6424A, TMDS64EVM, TCA6424

Problem Statement

Many customers have faced the issue of not being able to program TCA6424A.

Their requirement varies from "setting a pin to output mode or High state" to "setting a pin to input  mode or LOW state".

The schematic below shows TCA6424A and there is a requirement to modify the state or the direction of one or more than one pins out of 24 available.