Visible to Intel only — GUID: eok1490994568607
Ixiasoft
Visible to Intel only — GUID: eok1490994568607
Ixiasoft
6.2.6. Transmit Port-Write Registers
Field | Bits | Access | Function | Default |
---|---|---|---|---|
LARGE_DESTINATION_ID (MSB) | [31:24] | RO | Reserved if the system does not support 16-bit device ID. | 8'h0 |
RW | MSB of the Destination ID if the system supports 16-bit device ID. |
8'h0 | ||
DESTINATION_ID | [23:16] | RW | Destination ID | 8'h0 |
RSRV | [15:8] | RO | Reserved | 8'h00 |
PRIORITY | [7:6] | RW | Request packet’s priority. 2’b11 is not a valid value for the priority field. An attempt to write 2’b11 to this field is overwritten as 2’b10. |
2'b00 |
SIZE | [5:2] | RW | Packet payload size in number of double words. If set to 0, the payload size is single word. If size is set to a value larger than 8, the payload size is 8 double words (64 bytes). |
4'h0 |
RSRV | [1] | RO | Reserved | 1'b0 |
PACKET_READY | [0] | RW | Write 1 to start transmitting the port-write request. This bit is cleared internally after the packet has been transferred to the Transport layer to be forwarded to the Physical layer for transmission. |
1'b0 |
Field | Bits | Access | Function | Default |
---|---|---|---|---|
RSRV | [31:0] | RO | Reserved | 31'h0 |
Field | Bits | Access | Function | Default |
---|---|---|---|---|
PORT_WRITE_DATA_n | [31:0] | RW | Port-write data. This buffer is implemented in memory and is not initialized at reset. |
32'hx |