Altera Arria 10 Avalon-MM - Manual (Page 200)

Complete the following steps to disable the scrambler:
1. Open
<work_dir>/<variant>/testbench/<variant>_tb/simulation/submodules/altpcie_tbed_<dev>_hwtcl.v .
2. Search for the string,
test_in
.
3. To disable the scrambler, set
test_in[2] = 1
.
4. Save
altpcie_tbed_sv_hwtcl.v .
Disabling 8B/10B Encoding and Decoding for Gen1 and Gen2 Simulations
You can disable 8B/10B encoding and decoding to facilitate debugging.
For Gen1 and Gen2 variants, you can disable 8B/10B encoding and decoding by setting
test_in[2] = 1
in altpcietb_bfm_top_rp.v.
14-50 Disabling 8B/10B Encoding and Decoding for Gen1 and Gen2 Simulations
UG-01145_avmm
2015.05.14
Altera Corporation Avalon-MM Testbench and Design Example
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