31.3.3 Events
The CCL can generate the events shown in the table below.
Generator Name | Description | Event Type | Generating Clock Domain | Length of Event | |||
---|---|---|---|---|---|---|---|
Peripheral | Event | ||||||
CCL | LUTn | LUT output level | Level | Asynchronous | Depends on the CCL configuration |
The CCL has the event users below for
detecting and acting upon input events.
The event signals are passed directly to the LUTs without synchronization or
input detection logic.
User Name | Description | Input Detection | Async/Sync | |
---|---|---|---|---|
Peripheral | Input | |||
CCL | LUTnx | LUTn input x or clock signal | No detection | Async |
Two event users are available for each LUT. They can be selected as LUTn inputs by writing to the INSELn bit groups in the LUT n Control B and Control C (CCL.LUTnCTRLB or LUTnCTRLC) registers.
Refer to the Event System (EVSYS) section for more details regarding the event types and the EVSYS configuration.