USB 2.0 Host System testing
For the USB-IF Compliance program of a Host system that run x86 Windows OS should under go the following test:
- High Speed Electrical
- Full/Low Speed Signal Quality
- Vbus Drop
- Vbus Droop
- Goldtree Interoperability Test
| USB
2.0 Host System |
High Speed Electrical | Full Speed Signal Quality | Low Speed Signal Quality | Vbus Drop | Vbus Droop | Interoperability | Battery Charging tests (CDP) |
High Speed  |
Y | Y | F | Y | M | Y | F |
Y = Always required
F = Required if feature is supported
M = Required if there are multiple downstream ports
When submitting for USB-IF Compliance also take care of the following:
- Full Speed Host systems are prohibited.
- Check that the product complies with the USB-IF requirements
of the USB-IF Compliance website
- Complete the System Checklist
- Make sure that the used A-receptacles are USB-IF certified
!!! (check the Integrators
List - USB-IF members only-)
In addition of the USB-IF
Compliance program it's advisable to
also perform following test.
- Overcurrent test
- Intens Interoperability with many different devices
- TDR Impedance measurement
- Real time EYE diagram
- Testing under different temperatures conditions
- Test the Checklist items that are not coverd in the compliance plan
- High Speed disconnect detect test