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Core Interfaces
Interrupt Signals
Table
Table 5-10: Interrupt Signals
Signal | Direction | Description |
|
|
|
interrupt_ptp_timer | Output | This interrupt is asserted every 1/128 |
|
| second as measured by the “RTC.” This acts |
|
| as a timer for the PTP software algorithms. |
|
|
|
interrupt_ptp_tx | Output | This is asserted following the transmission |
|
| of any PTP packet from the “Tx PTP Packet |
|
| Buffers.” |
|
|
|
interrupt_ptp_rx | Output | This is asserted following the reception of |
|
| any PTP packet into the “Rx PTP Packet |
|
| Buffers.” |
|
|
|
Ethernet AVB Endpoint User Guide | www.xilinx.com | 55 |
UG492 July 23, 2010