Flex I/F Active Bus Ports for 10G/25G Operation - 2.3 English

Versal Devices Integrated 100G Multirate Ethernet MAC Subsystem Product Guide (PG314)

Document ID
PG314
Release Date
2024-05-30
Version
2.3 English
Table 1. Flex I/F Active Bus Ports for 10G/25G
Port Data Rate Flex I/F Active Signals Data Rate Flex I/F Active Signals
TX RX TX RX
0 10GE tx_flex_ena_0 1

fec_tx_din_valid_0 2

fec_tx_din_start_0 2

fec_tx_din_is_am_0 2

tx_flex_stall_0

tx_flex_data0

rx_flex_ena_0 1

fec_rx_dout_valid_0 2

fec_rx_dout_start_0 2

fec_rx_dout_flags_0 2

fec_rx_dout_is_am_0 2

rx_flex_data0

25GE tx_flex_ena_0 1

fec_tx_din_valid_0 2

fec_tx_din_start_0 2

fec_tx_din_is_am_0 2

tx_flex_stall_0

tx_flex_data0

tx_flex_data1

rx_flex_ena_0 1

fec_rx_dout_valid_0 2

fec_rx_dout_start_0 2

fec_rx_dout_flags_0 2

fec_rx_dout_is_am_0 2

rx_flex_data0

rx_flex_data1

1 10GE tx_flex_ena_1 1

fec_tx_din_valid_1 2

fec_tx_din_start_1 2

fec_tx_din_is_am_1 2

tx_flex_stall_1

tx_flex_data2

rx_flex_ena_1 1

fec_rx_dout_valid_1 2

fec_rx_dout_start_1 2

fec_rx_dout_flags_1 2

fec_rx_dout_is_am_1 2

rx_flex_data2

25GE tx_flex_ena_1 1

fec_tx_din_valid_1 2

fec_tx_din_start_1 2

fec_tx_din_is_am_1 2

tx_flex_stall_1

tx_flex_data2

tx_flex_data3

rx_flex_ena_1 1

fec_rx_dout_valid_1 2

fec_rx_dout_start_1 2

fec_rx_dout_flags_1 2

fec_rx_dout_is_am_1 2

rx_flex_data2

rx_flex_data3

2 10GE tx_flex_ena_2 1

fec_tx_din_valid_2 2

fec_tx_din_start_2 2

fec_tx_din_is_am_2 2

tx_flex_stall_2

tx_flex_data4

rx_flex_ena_2 1

fec_rx_dout_valid_2 2

fec_rx_dout_start_2 2

fec_rx_dout_flags_2 2

fec_rx_dout_is_am_2 2

rx_flex_data4

25GE tx_flex_ena_2 1

fec_tx_din_valid_2 2

fec_tx_din_start_2 2

fec_tx_din_is_am_2 2

tx_flex_stall_2

tx_flex_data4

tx_flex_data5

rx_flex_ena_2 1

fec_rx_dout_valid_2 2

fec_rx_dout_start_2 2

fec_rx_dout_flags_2 2

fec_rx_dout_is_am_2 2

rx_flex_data4

rx_flex_data5

3 10GE tx_flex_ena_3 1

fec_tx_din_valid_3 2

fec_tx_din_start_3 2

fec_tx_din_is_am_3 2

tx_flex_stall_3

tx_flex_data6

rx_flex_ena_3 1

fec_rx_dout_valid_3 2

fec_rx_dout_start_3 2

fec_rx_dout_flags_3 2

fec_rx_dout_is_am_3 2

rx_flex_data6

25GE tx_flex_ena_3 1

fec_tx_din_valid_3 2

fec_tx_din_start_3 2

fec_tx_din_is_am_3 2

tx_flex_stall_3

tx_flex_data6

tx_flex_data7

rx_flex_ena_3 1

fec_rx_dout_valid_3 2

fec_rx_dout_start_3 2

fec_rx_dout_flags_3 2

fec_rx_dout_is_am_3 2

rx_flex_data6

rx_flex_data7

  1. Non-FEC only modes, all 66 data bits are used.
  2. For FEC only modes, [39:0] data bits are used.