SLLU212C January   2015  – December 2023 TUSB211 , TUSB211A

 

  1.   1
  2.   Abstract
  3.   Trademarks
  4. 1Configuration Switches
  5. 2Test Headers
  6. 3EVM Operation
  7. 4USB 2.0 High-Speed Eye Diagram Testing
  8. 5Revision History

Configuration Switches

The TI TUSB211RPTREVM has five sets of switches to facilitate configuration changes. Changing these switch settings without a complete understanding of the result is not recommended. Configuration inputs are only read by the TUSB211A during power on reset or after de-asserting the RSTN pin, changing these switch settings while the EVM is powered on has no effect. Refer to the device data sheet (SLLSEM5) for detailed pin descriptions and functionality along with the EVM schematic for additional information.

The switch definitions are as follows:

SW1 EQ (USB High-Speed (HS) Boost)

1 – Level 2 EQ
2 – Level 3 EQ
3 – Level 1 EQ*Note: Shunt J6 = Level 0 EQ

SW2 ENA_HS (High-Speed Mode Indicator)

1 – VCC
2 – NC (Default Controls LED HS Indication)
3 – GND

SW3 RSTN (Device Disable/Enable)

1 – VCC (Device Enable)
2 – NC (Default)
3 – GND (Device Disabled)

SW4 CD (USB Device Attached Indicator)

1 – VCC
2 – NC (Default Controls LED Device Connected Indication)
3 – GND

SW5 TEST (No Function Available)

1 – VCC
2 – NC (Default)
3 – GND