A fast and easily customised operating system
for ARM devices
Service_USBDriver 4
Programmer's Reference Manuals
» Part 16 – Service Calls
» Service_USBDriver
» Service_USBDriver 4
Service_USBDriver 4
(Service &D2)
| Entry | |
|---|---|
| R0 | 4 |
| R1 | 210 (&D2) |
| Exit | |
|---|---|
| R0 | Preserved |
| R1 | Preserved |
Use
This service is issued to inform that the USB system is shutting down.
Notes
You must not claim this service call.