Forum Discussion
Hi SK,
If the second address is repeated for third read transaction as well, I'm not seeing any issue. Please clarify how address is impacting the completion to be sent by the PCIe IP.
The successful completion TLP is
31:0 - 32'h4A000001
63:32 - 32'h01000004
95:64 - 32'h0000001C
127:96 - 32'h00000000
159:128 - 32'h00000000
191:160 - 32'h00000000
223:192 - 32'h00000000
255:224 - 32'h00000000
Where as unsuccessful completion TLP is as below:
31:0 - 32'h4A000001
63:32 - 32'h01000004
95:64 - 32'h00000000
127:96 - 32'h00000000
159:128 - 32'h00000000
191:160 - 32'h00000000
223:192 - 32'h00000000
255:224 - 32'h00000000
The only difference is the lower_address which is 0x1C for successful reads and 0x00 for blocked read.
Thanks,
RamaMohan