FLEX I/F 50G 仅限 FEC 工作模式使用 2 x 80 位数据总线。最多可有 12 个 50G 端口处于活动状态。
| 端口 | 接口 | 功能 | 信号 |
|---|---|---|---|
| 0 | RX FLEX I/F | enable | rx_flex_ena_0 |
| codeword start at data[159] | rx_flex_start_0 | ||
| codeword start at data[319] | rx_flex_startb_0 | ||
| dout flags[3:0]，对应 data[159:0] | rx_flex_fec_rx_dout_flags_0[3:0] | ||
| dout flags[3:0]，对应 data[319:160] | rx_flex_fec_rx_dout_flagsb_0[3:0] | ||
| data[159:0] | rx_flex_data_0[159:0] | ||
| data[319:160] | rx_flex_data_1[159:0] | ||
| TX FLEX I/F | enable，对应 data[159:0] | tx_flex_ena_0 | |
| enable，对应 data[319:160] | tx_flex_enab_0 | ||
| codeword start at data[159] | tx_flex_start_0 | ||
| codeword start at data[319] | tx_flex_startb_0 | ||
| stall | tx_flex_stall_0 | ||
| data[159:0] | tx_flex_data_0[159:0] | ||
| data[319:160] | tx_flex_data_1[159:0] | ||
| 1 | RX FLEX I/F | enable | rx_flex_ena_1 |
| codeword start at data[159] | rx_flex_start_1 | ||
| codeword start at data[319] | rx_flex_startb_1 | ||
| dout flags[3:0]，对应 data[159:0] | rx_flex_fec_rx_dout_flags_1[3:0] | ||
| dout flags[3:0]，对应 data[319:160] | rx_flex_fec_rx_dout_flagsb_1[3:0] | ||
| data[159:0] | rx_flex_data_1[159:0] | ||
| data[319:160] | rx_flex_data_2[159:0] | ||
| TX FLEX I/F | enable，对应 data[159:0] | tx_flex_ena_1 | |
| enable，对应 data[319:160] | tx_flex_enab_1 | ||
| codeword start at data[159] | tx_flex_start_1 | ||
| codeword start at data[319] | tx_flex_startb_1 | ||
| stall | tx_flex_stall_1 | ||
| data[159:0] | tx_flex_data_1[159:0] | ||
| data[319:160] | tx_flex_data_2[159:0] | ||
| 2 | RX FLEX I/F | enable | rx_flex_ena_2 |
| codeword start at data[159] | rx_flex_start_2 | ||
| codeword start at data[319] | rx_flex_startb_2 | ||
| dout flags[3:0]，对应 data[159:0] | rx_flex_fec_rx_dout_flags_2[3:0] | ||
| dout flags[3:0]，对应 data[319:160] | rx_flex_fec_rx_dout_flagsb_2[3:0] | ||
| data[159:0] | rx_flex_data_2[159:0] | ||
| data[319:160] | rx_flex_data_3[159:0] | ||
| TX FLEX I/F | enable，对应 data[159:0] | tx_flex_ena_2 | |
| enable，对应 data[319:160] | tx_flex_enab_2 | ||
| codeword start at data[159] | tx_flex_start_2 | ||
| codeword start at data[319] | tx_flex_startb_2 | ||
| stall | tx_flex_stall_2 | ||
| data[159:0] | tx_flex_data_2[159:0] | ||
| data[319:160] | tx_flex_data_3[159:0] | ||
| 3 | RX FLEX I/F | enable | rx_flex_ena_3 |
| codeword start at data[159] | rx_flex_start_3 | ||
| codeword start at data[319] | rx_flex_startb_3 | ||
| dout flags[3:0]，对应 data[159:0] | rx_flex_fec_rx_dout_flags_3[3:0] | ||
| dout flags[3:0]，对应 data[319:160] | rx_flex_fec_rx_dout_flagsb_3[3:0] | ||
| data[159:0] | rx_flex_data_3[159:0] | ||
| data[319:160] | rx_flex_data_4[159:0] | ||
| TX FLEX I/F | enable，对应 data[159:0] | tx_flex_ena_3 | |
| enable，对应 data[319:160] | tx_flex_enab_3 | ||
| codeword start at data[159] | tx_flex_start_3 | ||
| codeword start at data[319] | tx_flex_startb_3 | ||
| stall | tx_flex_stall_3 | ||
| data[159:0] | tx_flex_data_3[159:0] | ||
| data[319:160] | tx_flex_data_4[159:0] | ||
| 4 | RX FLEX I/F | enable | rx_flex_ena_4 |
| codeword start at data[159] | rx_flex_start_4 | ||
| codeword start at data[319] | rx_flex_startb_4 | ||
| dout flags[3:0]，对应 data[159:0] | rx_flex_fec_rx_dout_flags_4[3:0] | ||
| dout flags[3:0]，对应 data[319:160] | rx_flex_fec_rx_dout_flagsb_4[3:0] | ||
| data[159:0] | rx_flex_data_4[159:0] | ||
| data[319:160] | rx_flex_data_5[159:0] | ||
| TX FLEX I/F | enable，对应 data[159:0] | tx_flex_ena_4 | |
| enable，对应 data[319:160] | tx_flex_enab_4 | ||
| codeword start at data[159] | tx_flex_start_4 | ||
| codeword start at data[319] | tx_flex_startb_4 | ||
| stall | tx_flex_stall_4 | ||
| data[159:0] | tx_flex_data_4[159:0] | ||
| data[319:160] | tx_flex_data_5[159:0] | ||
| 5 | RX FLEX I/F | enable | rx_flex_ena_5 |
| codeword start at data[159] | rx_flex_start_5 | ||
| codeword start at data[319] | rx_flex_startb_5 | ||
| dout flags[3:0]，对应 data[159:0] | rx_flex_fec_rx_dout_flags_5[3:0] | ||
| dout flags[3:0]，对应 data[319:160] | rx_flex_fec_rx_dout_flagsb_5[3:0] | ||
| data[159:0] | rx_flex_data_5[159:0] | ||
| data[319:160] | rx_flex_data_6[159:0] | ||
| TX FLEX I/F | enable，对应 data[159:0] | tx_flex_ena_5 | |
| enable，对应 data[319:160] | tx_flex_enab_5 | ||
| codeword start at data[159] | tx_flex_start_5 | ||
| codeword start at data[319] | tx_flex_startb_5 | ||
| stall | tx_flex_stall_5 | ||
| data[159:0] | tx_flex_data_5[159:0] | ||
| data[319:160] | tx_flex_data_6[159:0] |