ZERO SOM/ZERO Evaluation Kit/Interfaces and Connectors/USB ports
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| 2026/01/14 | First documentation release | ||
USB Ports interface[edit | edit source]
Description[edit | edit source]
ZERO Evaluation Kit provides an USB OTG 2.0 type MicroB port through the J11 connector.
J11 is a micro-AB type receptacle for a USB OTG connection.
 This interface if configured in Host mode mode through a mounting option. Other configuration can be used with an EB23 hardware modification. |
Signals[edit | edit source]
The following table describes the interfaces signals:
| Pin# | OSM contact | OSM name | Pin function | Pin Notes |
|---|---|---|---|---|
| 6, 7, 8, 9 | - | USB_OTG_SH Shield | ||
| 1 | AB16 | USB_A_VBUS | VBUS | |
| 2 | AB13 | USB_A_D_N | USB OTG Data - | |
| 3 | AC14 | USB_A_D_P | USB OTG Data + | |
| 4 | AB14 | USB OTG ID | USB_A_ID | |
| 5 | - | GND | Ground |
Device usage[edit | edit source]
The USB port can be used under Linux for connecting USB devices: the related device driver has to be integrated into the Linux kernel.
