Flex Interface Signaling for 200G FlexO Operation - 2.1 English

Versal ACAP 600G Channelized Multirate Ethernet Subsystem (DCMAC) LogiCORE IP Product Guide (PG369)

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2.1 English

FLEX I/F 200G FlexO operation uses a 8 x 80-bit data bus. Up to three 200G ports can be active.

Table 1. 3 x 200G FlexO Signaling for Flex Interface
Port Interface Function Signaling
0 RX FLEX I/F enable rx_flex_ena_0
codeword start at data[319] rx_flex_start_0
codeword start at data[639] rx_flex_start_1
dout flags[3:0] for data[319:0] rx_flex_fec_rx_dout_flags_0[3:0]
dout flags[3:0] for data[639:320] rx_flex_fec_rx_dout_flags_1[3:0]
amflag indicator for data[319:0] rx_flex_amflag_0
amflag indicator for data[639:320] rx_flex_amflag_1
data[319:0] rx_flex_data_0[319:0]
data[639:320] rx_flex_data_1[319:0]
TX FLEX I/F enable[319:0] tx_flex_ena_0
codeword start at data[319] tx_flex_start_0
codeword start at data[639] tx_flex_start_1
stall tx_flex_stall_0
data[319:0] tx_flex_data_0[319:0]
data[639:320] tx_flex_data_1[319:0]
2 RX FLEX I/F enable rx_flex_ena_2
codeword start at data[319] rx_flex_start_2
codeword start at data[639] rx_flex_start_3
dout flags[3:0] for data[319:0] rx_flex_fec_rx_dout_flags_2[3:0]
dout flags[3:0] for data[639:320] rx_flex_fec_rx_dout_flags_3[3:0]
amflag indicator for data[319:0] rx_flex_amflag_2
amflag indicator for data[639:320] rx_flex_amflag_3
data[319:0] rx_flex_data_2[319:0]
data[639:320] rx_flex_data_3[319:0]
TX FLEX I/F enable[319:0] tx_flex_ena_2
codeword start at data[319] tx_flex_start_2
codeword start at data[639] tx_flex_start_3
stall tx_flex_stall_2
data[319:0] tx_flex_data_2[319:0]
data[639:320] tx_flex_data_3[319:0]
4 RX FLEX I/F enable rx_flex_ena_4
codeword start at data[319] rx_flex_start_4
codeword start at data[639] rx_flex_start_5
dout flags[3:0] for data[319:0] rx_flex_fec_rx_dout_flags_4[3:0]
dout flags[3:0] for data[639:320] rx_flex_fec_rx_dout_flags_5[3:0]
amflag indicator for data[319:0] rx_flex_amflag_4
amflag indicator for data[639:320] rx_flex_amflag_5
data[319:0] rx_flex_data_4[319:0]
data[639:320] rx_flex_data_5[319:0]
TX FLEX I/F enable[319:0] tx_flex_ena_4
codeword start at data[319] tx_flex_start_4
codeword start at data[639] tx_flex_start_5
stall tx_flex_stall_4
data[319:0] tx_flex_data_4[319:0]
data[639:320] tx_flex_data_5[319:0]