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.
|