AXI4-Stream C2H Port - 2.0 English

NVMe Target Controller LogiCORE IP Product Guide (PG329)

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2.0 English
Table 1. AXI4-Stream C2H Port Descriptions
Port Name I/O Description
m_axis_c2h_tdata[C_M_AXI_DATA_WIDTH-1:0] O Data output for C2H AXI4-Stream
m_axis_c2h_mty[5:0] O The number of bytes that are invalid on the last beat of the transaction
m_axis_c2h_tvalid O Valid
m_axis_c2h_tlast O Indicates last cycle of the packet transfer
m_axis_c2h_tready I Ready
m_axis_c2h_ctrl_qid[10:0] O Queue ID
m_axis_c2h_ctrl_len[15:0] O Length of the packet
m_axis_c2h_ctrl_has_cmpt O
  • 1'b1: The data packet has a completion
  • 1'b0: The data packet doesn't have a completion
m_axis_c2h_ctrl_marker O Marker message used for making sure pipeline is completely flushed
m_axis_c2h_ctrl_port_id O Port ID
m_axis_c2h_tcrc[31:0] O 32-bit CRC value of that beat, IEEE 802.3 CRC-32 Polynomial
m_axis_c2h_ctrl_ecc[6:0] O Error Correction Code (ECC)