PCI class 11: Signal processing controller
Signal processing controller
| Code | 11 |
|---|---|
| Name | Signal processing controller |
| Subclasses | 5 |
Frequently asked questions
What is a PCI device of class 11 (Signal processing controller)?
Class 11 stands for “Signal processing controller”. It has 5 subclasses, for example DPIO module, Performance counters and Communication synchronizer.
Which Linux drivers handle Signal processing controller?
In Linux kernel 6.12 no driver binds by this class alone; devices are matched by vendor and device ID instead.
How do I find the class of a PCI device?
On Linux, lspci -nn shows the class in square brackets before the name, e.g. [0106]. On Windows it appears in the hardware IDs as PCI\CC_11XX.
Subclasses
| Code | Name | Programming interfaces | Class drivers (Linux) |
|---|---|---|---|
11:00 | DPIO module | ||
11:01 | Performance counters | ||
11:10 | Communication synchronizer | ||
11:20 | Signal processing management | ||
11:80 | Signal processing controller |