TUSB8020B: New PCB design doesn't connect to upstream - Interface forum - Interface - TI E2E support forums
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TUSB8020B: Communication problem with Kingston drive. - Interface forum - Interface - TI E2E support forums
TUSB8020B: USB 3.0 part doesn't connect to the PC - Interface forum - Interface - TI E2E support forums
TUSB8020B-Q1: TUSB8020 cannot be detected through the i2c bus - Interface forum - Interface - TI E2E support forums
TUSB8020B Datasheet(PDF) - Texas Instruments
TUSB8020BEVM User Guide Datasheet by Texas Instruments | Digi-Key Electronics