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TUSB1046A-DCI: how to set up CAD_SNK pin?

Part Number: TUSB1046A-DCI

Hi Team,

my customer is using TUSB1046A as solution , and they are using in GPIO mode,

for the pin 29 CAD_SNK/DCI_DAT ,in GPIO mode I2C_EN=0 and this pin will use as AUX snoop enable, how should I set this pin ?

should I set it H(high) or L(low)?

per my assume , AUX snoop function is used for DP source and sink to communicate 1. enable/disable all DP lane 2. active how many DP lanea through AUXp,n pin, and if I disable the AUX snoop function , this function will control through the device's register .

in this case , should I set this pin as High if customer wanted to use DP mode and reduce the power also?

because if I disable the AUX_snoop , there's no way to configure the TUSB1046's AUX_snoop register in GPIO mode,

is my understand right?