Transcode Bypass Mode Ports - 3.1 English

UltraScale+ Devices Integrated 100G Ethernet Subsystem Product Guide (PG203)

Document ID
PG203
Release Date
2022-11-02
Version
3.1 English

Table: Transcode Bypass Mode Ports lists the RS-FEC ports that are used for data transfer in transcode bypass mode only.

Table A-2: Transcode Bypass Mode Ports

Name

I/O

Clock Domain

Description

rsfec_bypass_rx_din[329:0]

I

rx_clk

Data input to RS decoder.

rsfec_bypass_rx_din_cw_start

I

rx_clk

When high, indicates that current data word on rsfec_bypass_rx_din is the first in an RS codeword.

rsfec_bypass_tx_din[329:0]

I

tx_clk

Data input to RS encoder.

rsfec_bypass_tx_din_cw_start

I

tx_clk

When high, indicates that current data word on rsfec_bypass_tx_din is the first in an RS codeword.

rsfec_bypass_rx_dout[329:0]

O

rx_clk

Data output from RS decoder.

rsfec_bypass_rx_dout_cw_start

O

rx_clk

When high, indicates that current data word on rsfec_bypass_rx_dout is the first in a decoded RS codeword.

rsfec_bypass_rx_dout_valid

O

rx_clk

When high, indicates that the current data word on rsfec_bypass_rx_dout is valid.

rsfec_bypass_tx_dout[329:0]

O

tx_clk

Data output from RS encoder.

rsfec_bypass_tx_dout_cw_start

O

tx_clk

When high, indicates that current data word on rsfec_bypass_tx_dout is the first in an encoded RS codeword.

rsfec_bypass_tx_dout_valid

O

tx_clk

When high, indicates that the current data word on rsfec_bypass_tx_dout is valid.