ZERO SOM/ZERO Hardware/Peripherals/USB
< ZERO SOM | ZERO Hardware
| HOME | SOMs | SBCs | ToloMEO Embedded Assistant |  GET A QUOTE
|
 ONLINE HELPDESK
|
| Roadmap | IoT Services | ML/AI services | Embedded Design Services |
| History | |||
|---|---|---|---|
| Issue Date | Notes | ||
| 2025/06/12 | First release | ||
Peripheral USB[edit | edit source]
The USB 2.0 host controller in the ZERO SOM conforms to Universal Serial Bus Specification Revision 2.0 and it is a dual-role device: host or device.
Description[edit | edit source]
The PCIe module is compliant to the PCI Express Base Specification 3.1 and it has the following features:
- OTG support
- Transfer rate: High speed (480 Mbps), full speed (12 Mbps), low speed (1.5 Mbps, host only)
- Communications buffer
- 1 KB of RAM for host mode
- 8 KB of RAM for device mode
- two DMAC channels
