TUSB8020B-Q1: How to pass USB IF

Wayne Liu

Expert 8705 points

Part Number: TUSB8020B-Q1
Other Parts Discussed in Thread: TUSB8020B

Hi,

So I need to use connect an EEPROM to set above modes, right?

Can I set above modes on our EVM?

Thanks.

over 3 years ago

0 Wayne Liu over 3 years ago

TI__Expert 8705 points

Datasheet says, In I2C mode, the TUSB80x0A reads the contents of the EEPROM at bus address 1010000b using 7-bit addressing starting at address 0. Does it mean the EEPROM device address must be 1010000? Thanks.

0 JMMN over 3 years ago in reply to Wayne Liu

TI__Guru 60870 points

Registers do not need to be set for compliance testing.

https://e2e.ti.com/support/interface-group/interface/f/interface-forum/1106140/tusb8041-how-to-produce-the-usb-compliance-test-pattern-2-0-3-1-from-the-tusb8041/4098473?tisearch=e2e-sitesearch&keymatch=faq%20tusb8041#4098473

Connected EEPROM address is 1010000, but if the TUSB8020B is accessed by a SMBUS / I2C host:

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TUSB8020B-Q1: How to pass USB IF