External interrupts in the CMS Subsystem are defined in the following table.
| Interrupt Name | Direction | Description |
|---|---|---|
| interrupt_hbm_cattrip | Input | This interrupt is received from the HBM subsystem indicating a HBM CATTRIP has occurred. |
| interrupt_host | Output | This interrupt is generated by the CMS IP towards the host in the
event of a watchdog timeout. The watchdog timer will expire if left
unserviced for approximately four seconds. The host can clear the
interrupt via the HOST_INTC interrupt controller. See HOST_INTC register description for more information. |