CRC Interface - 12.0 English

PG074 Aurora 64B/66B LogiCORE IP Product Guide

Document ID
PG074
Release Date
2022-10-19
Version
12.0 English

CRC is an optional interface. The crc_valid and crc_pass_fail_n signals ( Table: CRC Interface Ports ) indicate the result of a received frame transmitted with CRC. See Using CRC for more information.

Table 2-14: CRC Interface Ports

Name

Direction

Clock Domain

Description

CORE_STATUS

crc_valid

Output

user_clk

Samples the crc_pass_fail_n signal.

crc_pass_fail_n

Output

user_clk

The crc_pass_fail_n signal is asserted High when the received CRC matches the transmitted CRC. This signal is not asserted if the received CRC is not equal to the transmitted CRC. The crc_pass_fail_n signal should always be sampled with the crc_valid signal.