Visible to Intel only — GUID: nik1398984177680
Ixiasoft
Visible to Intel only — GUID: nik1398984177680
Ixiasoft
11.10. Optional Status Interface
The following table describes the signals that comprise the optional status interface:
Signal Name |
Direction |
Description |
---|---|---|
rx_is_lockedtodata[<n>-1:0] |
Output |
When asserted, indicates that the RX CDR is locked to incoming data. This signal is optional. If latency is not critical, you can read the value of this signal from the Rx_is_lockedtodata register. |
rx_is_lockedtoref[<n>-1:0] |
Output |
When asserted, indicates that the RX CDR is locked to the input reference clock. This signal is optional. When the RX CDR is locked to data, you can ignore transitions on this signal. If latency is not critical, you can read the value of this signal from the rx_is_lockedtoref register. |
pll_locked[<n>-1:0] |
Output |
When asserted, indicates that the TX PLL is locked to the input reference clock. This signal is asynchronous. |
tx_bitslip[<n>-1:0] |
Input |
When set, the data sent to the PMA is slipped. The maximum number of bits that can be slipped is equal to the value selected in the serialization factor field - 1 or <d> -1. |
rx_bitslip[<n>-1:0] |
Input |
When set, the RX word aligner operates in bit slip mode. |