TUSB8020B: USB HUB Schematic review

Hung BINO

Part Number: TUSB8020B

Dear FAE Sir:

please check USB HUB Schecmatic .if any issue please let me knwo to modify it

and why the TUSB8020B not used EEPROM or SMBBus to settup up inital parameter . thanks.

0 Kailyn Chen 1 年多前

Hello，

EEPROM and SMBUS/I2C are optional. If neither are used, SMBUSz should be set high and TUSB8020 can work with pin configurations.

As to the TUSB8020 schematic, please refer to the TUSB8020 EVM user's guide Page9:

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