对应 100G 工作模式的 AXI4‑Stream 接口信号 - 2.3 简体中文

Versal Adaptive SoC 600G Channelized Multirate Ethernet Subsystem (DCMAC) LogiCORE IP 产品指南 (PG369)
Document ID
PG369
Release Date
2023-11-08
Version
2.3 简体中文

分段式 AXI4‑Stream 100G 工作模式使用的是 256 位或 512 位数据总线。对于 256 位配置，最多可有 6 个 100G 端口处于有效状态，对于 512 位配置，最多可有 3 个端口处于有效状态。

表 1. 6 x 100G 分段式 AXI4‑Stream 信号
端口 段数 接口 功能 信号
0 M=0…1 RX AXI‑S valid rx_axis_tvalid_0
preamble_out[55:0] rx_preambleout_0[55:0]
seg<M>_data[127:0] rx_axis_tdata<M>[127:0]
seg<M>_ena rx_axis_tuser_ena<M>
seg<M>_sop rx_axis_tuser_sop<M>
seg<M>_eop rx_axis_tuser_eop<M>
seg<M>_err rx_axis_tuser_err<M>
seg<M>_mty[3:0] rx_axis_tuser_mty<M>[3:0]
TX AXI‑S ready tx_axis_tready_0
almost_full tx_axis_taf_0
valid tx_axis_tvalid_0
preamble_in[55:0] tx_preamblein_0[55:0]
ptp_cf_offset_in[13:0] tx_ptp_cf_offset_in_0[13:0]
ptp_tag_field_in[7:0] tx_ptp_tag_field_in_0[7:0]
ptp_udp_chksum_in tx_ptp_udp_chksum_in_0
ptp_1588op_in[1:0] tx_ptp_1588op_in_0[1:0]
seg<M>_data[127:0] tx_axis_tdata<M>[127:0]
seg<M>_ena tx_axis_tuser_ena<M>
seg<M>_sop tx_axis_tuser_sop<M>
seg<M>_eop tx_axis_tuser_eop<M>
seg<M>_err tx_axis_tuser_err<M>
seg<M>_mty[3:0] tx_axis_tuser_mty<M>[3:0]
1 M=2…3 RX AXI‑S valid rx_axis_tvalid_1
preamble_out[55:0] rx_preambleout_1[55:0]
seg<M>_data[127:0] rx_axis_tdata<M>[127:0]
seg<M>_ena rx_axis_tuser_ena<M>
seg<M>_sop rx_axis_tuser_sop<M>
seg<M>_eop rx_axis_tuser_eop<M>
seg<M>_err rx_axis_tuser_err<M>
seg<M>_mty[3:0] rx_axis_tuser_mty<M>[3:0]
TX AXI‑S ready tx_axis_tready_1
almost_full tx_axis_taf_1
valid tx_axis_tvalid_1
preamble_in[55:0] tx_preamblein_1[55:0]
ptp_cf_offset_in[13:0] tx_ptp_cf_offset_in_1[13:0]
ptp_tag_field_in[7:0] tx_ptp_tag_field_in_1[7:0]
ptp_udp_chksum_in tx_ptp_udp_chksum_in_1
ptp_1588op_in[1:0] tx_ptp_1588op_in_1[1:0]
seg<M>_data[127:0] tx_axis_tdata<M>[127:0]
seg<M>_ena tx_axis_tuser_ena<M>
seg<M>_sop tx_axis_tuser_sop<M>
seg<M>_eop tx_axis_tuser_eop<M>
seg<M>_err tx_axis_tuser_err<M>
seg<M>_mty[3:0] tx_axis_tuser_mty<M>[3:0]
2 M=4…5 RX AXI‑S valid rx_axis_tvalid_2
preamble_out[55:0] rx_preambleout_2[55:0]
seg<M>_data[127:0] rx_axis_tdata<M>[127:0]
seg<M>_ena rx_axis_tuser_ena<M>
seg<M>_sop rx_axis_tuser_sop<M>
seg<M>_eop rx_axis_tuser_eop<M>
seg<M>_err rx_axis_tuser_err<M>
seg<M>_mty[3:0] rx_axis_tuser_mty<M>[3:0]
TX AXI‑S ready tx_axis_tready_2
almost_full tx_axis_taf_2
valid tx_axis_tvalid_2
preamble_in[55:0] tx_preamblein_2[55:0]
ptp_cf_offset_in[13:0] tx_ptp_cf_offset_in_2[13:0]
ptp_tag_field_in[7:0] tx_ptp_tag_field_in_2[7:0]
ptp_udp_chksum_in tx_ptp_udp_chksum_in_2
ptp_1588op_in[1:0] tx_ptp_1588op_in_2[1:0]
seg<M>_data[127:0] tx_axis_tdata<M>[127:0]
seg<M>_ena tx_axis_tuser_ena<M>
seg<M>_sop tx_axis_tuser_sop<M>
seg<M>_eop tx_axis_tuser_eop<M>
seg<M>_err tx_axis_tuser_err<M>
seg<M>_mty[3:0] tx_axis_tuser_mty<M>[3:0]
3 M=6…7 RX AXI‑S valid rx_axis_tvalid_3
preamble_out[55:0] rx_preambleout_3[55:0]
seg<M>_data[127:0] rx_axis_tdata<M>[127:0]
seg<M>_ena rx_axis_tuser_ena<M>
seg<M>_sop rx_axis_tuser_sop<M>
seg<M>_eop rx_axis_tuser_eop<M>
seg<M>_err rx_axis_tuser_err<M>
seg<M>_mty[3:0] rx_axis_tuser_mty<M>[3:0]
TX AXI‑S ready tx_axis_tready_3
almost_full tx_axis_taf_3
valid tx_axis_tvalid_3
preamble_in[55:0] tx_preamblein_3[55:0]
ptp_cf_offset_in[13:0] tx_ptp_cf_offset_in_3[13:0]
ptp_tag_field_in[7:0] tx_ptp_tag_field_in_3[7:0]
ptp_udp_chksum_in tx_ptp_udp_chksum_in_3
ptp_1588op_in[1:0] tx_ptp_1588op_in_3[1:0]
seg<M>_data[127:0] tx_axis_tdata<M>[127:0]
seg<M>_ena tx_axis_tuser_ena<M>
seg<M>_sop tx_axis_tuser_sop<M>
seg<M>_eop tx_axis_tuser_eop<M>
seg<M>_err tx_axis_tuser_err<M>
seg<M>_mty[3:0] tx_axis_tuser_mty<M>[3:0]
4 M=8…9 RX AXI‑S valid rx_axis_tvalid_4
preamble_out[55:0] rx_preambleout_4[55:0]
seg<M>_data[127:0] rx_axis_tdata<M>[127:0]
seg<M>_ena rx_axis_tuser_ena<M>
seg<M>_sop rx_axis_tuser_sop<M>
seg<M>_eop rx_axis_tuser_eop<M>
seg<M>_err rx_axis_tuser_err<M>
seg<M>_mty[3:0] rx_axis_tuser_mty<M>[3:0]
TX AXI‑S ready tx_axis_tready_4
almost_full tx_axis_taf_4
valid tx_axis_tvalid_4
preamble_in[55:0] tx_preamblein_4[55:0]
ptp_cf_offset_in[13:0] tx_ptp_cf_offset_in_4[13:0]
ptp_tag_field_in[7:0] tx_ptp_tag_field_in_4[7:0]
ptp_udp_chksum_in tx_ptp_udp_chksum_in_4
ptp_1588op_in[1:0] tx_ptp_1588op_in_4[1:0]
seg<M>_data[127:0] tx_axis_tdata<M>[127:0]
seg<M>_ena tx_axis_tuser_ena<M>
seg<M>_sop tx_axis_tuser_sop<M>
seg<M>_eop tx_axis_tuser_eop<M>
seg<M>_err tx_axis_tuser_err<M>
seg<M>_mty[3:0] tx_axis_tuser_mty<M>[3:0]
5 M=10…11 RX AXI‑S valid rx_axis_tvalid_5
preamble_out[55:0] rx_preambleout_5[55:0]
seg<M>_data[127:0] rx_axis_tdata<M>[127:0]
seg<M>_ena rx_axis_tuser_ena<M>
seg<M>_sop rx_axis_tuser_sop<M>
seg<M>_eop rx_axis_tuser_eop<M>
seg<M>_err rx_axis_tuser_err<M>
seg<M>_mty[3:0] rx_axis_tuser_mty<M>[3:0]
TX AXI‑S ready tx_axis_tready_5
almost_full tx_axis_taf_5
valid tx_axis_tvalid_5
preamble_in[55:0] tx_preamblein_5[55:0]
ptp_cf_offset_in[13:0] tx_ptp_cf_offset_in_5[13:0]
ptp_tag_field_in[7:0] tx_ptp_tag_field_in_5[7:0]
ptp_udp_chksum_in tx_ptp_udp_chksum_in_5
ptp_1588op_in[1:0] tx_ptp_1588op_in_5[1:0]
seg<M>_data[127:0] tx_axis_tdata<M>[127:0]
seg<M>_ena tx_axis_tuser_ena<M>
seg<M>_sop tx_axis_tuser_sop<M>
seg<M>_eop tx_axis_tuser_eop<M>
seg<M>_err tx_axis_tuser_err<M>
seg<M>_mty[3:0] tx_axis_tuser_mty<M>[3:0]
表 2. 3 x 100G 分段式 AXI4‑Stream 信号
端口 段数 接口 功能 信号
0 M=0…3 RX AXI‑S valid rx_axis_tvalid_0
preamble_out[55:0] rx_preambleout_0[55:0]
seg<M>_data[127:0] rx_axis_tdata<M>[127:0]
seg<M>_ena rx_axis_tuser_ena<M>
seg<M>_sop rx_axis_tuser_sop<M>
seg<M>_eop rx_axis_tuser_eop<M>
seg<M>_err rx_axis_tuser_err<M>
seg<M>_mty[3:0] rx_axis_tuser_mty<M>[3:0]
TX AXI‑S ready tx_axis_tready_0
almost_full tx_axis_taf_0
valid tx_axis_tvalid_0
preamble_in[55:0] tx_preamblein_0[55:0]
ptp_cf_offset_in[13:0] tx_ptp_cf_offset_in_0[13:0]
ptp_tag_field_in[7:0] tx_ptp_tag_field_in_0[7:0]
ptp_udp_chksum_in tx_ptp_udp_chksum_in_0
ptp_1588op_in[1:0] tx_ptp_1588op_in_0[1:0]
seg<M>_data[127:0] tx_axis_tdata<M>[127:0]
seg<M>_ena tx_axis_tuser_ena<M>
seg<M>_sop tx_axis_tuser_sop<M>
seg<M>_eop tx_axis_tuser_eop<M>
seg<M>_err tx_axis_tuser_err<M>
seg<M>_mty[3:0] tx_axis_tuser_mty<M>[3:0]
1 M=4…7 RX AXI‑S valid rx_axis_tvalid_1
preamble_out[55:0] rx_preambleout_1[55:0]
seg<M>_data[127:0] rx_axis_tdata<M>[127:0]
seg<M>_ena rx_axis_tuser_ena<M>
seg<M>_sop rx_axis_tuser_sop<M>
seg<M>_eop rx_axis_tuser_eop<M>
seg<M>_err rx_axis_tuser_err<M>
seg<M>_mty[3:0] rx_axis_tuser_mty<M>[3:0]
TX AXI‑S ready tx_axis_tready_1
almost_full tx_axis_taf_1
valid tx_axis_tvalid_1
preamble_in[55:0] tx_preamblein_1[55:0]
ptp_cf_offset_in[13:0] tx_ptp_cf_offset_in_1[13:0]
ptp_tag_field_in[7:0] tx_ptp_tag_field_in_1[7:0]
ptp_udp_chksum_in tx_ptp_udp_chksum_in_1
ptp_1588op_in[1:0] tx_ptp_1588op_in_1[1:0]
seg<M>_data[127:0] tx_axis_tdata<M>[127:0]
seg<M>_ena tx_axis_tuser_ena<M>
seg<M>_sop tx_axis_tuser_sop<M>
seg<M>_eop tx_axis_tuser_eop<M>
seg<M>_err tx_axis_tuser_err<M>
seg<M>_mty[3:0] tx_axis_tuser_mty<M>[3:0]
2 M=8…11 RX AXI‑S valid rx_axis_tvalid_2
preamble_out[55:0] rx_preambleout_2[55:0]
seg<M>_data[127:0] rx_axis_tdata<M>[127:0]
seg<M>_ena rx_axis_tuser_ena<M>
seg<M>_sop rx_axis_tuser_sop<M>
seg<M>_eop rx_axis_tuser_eop<M>
seg<M>_err rx_axis_tuser_err<M>
seg<M>_mty[3:0] rx_axis_tuser_mty<M>[3:0]
TX AXI‑S ready tx_axis_tready_2
almost_full tx_axis_taf_2
valid tx_axis_tvalid_2
preamble_in[55:0] tx_preamblein_2[55:0]
ptp_cf_offset_in[13:0] tx_ptp_cf_offset_in_2[13:0]
ptp_tag_field_in[7:0] tx_ptp_tag_field_in_2[7:0]
ptp_udp_chksum_in tx_ptp_udp_chksum_in_2
ptp_1588op_in[1:0] tx_ptp_1588op_in_2[1:0]
seg<M>_data[127:0] tx_axis_tdata<M>[127:0]
seg<M>_ena tx_axis_tuser_ena<M>
seg<M>_sop tx_axis_tuser_sop<M>
seg<M>_eop tx_axis_tuser_eop<M>
seg<M>_err tx_axis_tuser_err<M>
seg<M>_mty[3:0] tx_axis_tuser_mty<M>[3:0]