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Commit 578ee3c8 authored by Reinier van der Walle's avatar Reinier van der Walle
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expanded sosi data field to 1024

parent 5ab444ca
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1 merge request!332Resolve HPR-122
Pipeline #50213 passed
......@@ -49,12 +49,12 @@ PACKAGE dp_stream_pkg Is
-- This grouping is useful for functions that operate on a t_dp_sosi signal.
-- * The info fields are valid at the sop or at the eop, but typically they hold their last active value to avoid unnessary
-- toggling and to ease viewing in the wave window.
CONSTANT c_dp_stream_bsn_w : NATURAL := 64; -- 64 is sufficient to count blocks of data for years
CONSTANT c_dp_stream_data_w : NATURAL := 768; -- 72 is sufficient for max word 8 * 9-bit. 576 supports half rate DDR4 bus data width. The current 768 is enough for wide single clock SLVs (e.g. headers)
CONSTANT c_dp_stream_dsp_data_w : NATURAL := 64; -- 64 is sufficient for DSP data, including complex power accumulates
CONSTANT c_dp_stream_empty_w : NATURAL := 16; -- 8 is sufficient for max 256 symbols per data word, still use 16 bit to be able to count c_dp_stream_data_w in bits
CONSTANT c_dp_stream_channel_w : NATURAL := 32; -- 32 is sufficient for several levels of hierarchy in mapping types of streams on to channels
CONSTANT c_dp_stream_error_w : NATURAL := 32; -- 32 is sufficient for several levels of hierarchy in mapping error numbers, e.g. 32 different one-hot encoded errors, bit [0] = 0 = OK
CONSTANT c_dp_stream_bsn_w : NATURAL := 64; -- 64 is sufficient to count blocks of data for years
CONSTANT c_dp_stream_data_w : NATURAL := 1024; -- 72 is sufficient for max word 8 * 9-bit. 576 supports half rate DDR4 bus data width. The current 1024 is enough for wide single clock SLVs (e.g. headers)
CONSTANT c_dp_stream_dsp_data_w : NATURAL := 64; -- 64 is sufficient for DSP data, including complex power accumulates
CONSTANT c_dp_stream_empty_w : NATURAL := 16; -- 8 is sufficient for max 256 symbols per data word, still use 16 bit to be able to count c_dp_stream_data_w in bits
CONSTANT c_dp_stream_channel_w : NATURAL := 32; -- 32 is sufficient for several levels of hierarchy in mapping types of streams on to channels
CONSTANT c_dp_stream_error_w : NATURAL := 32; -- 32 is sufficient for several levels of hierarchy in mapping error numbers, e.g. 32 different one-hot encoded errors, bit [0] = 0 = OK
CONSTANT c_dp_stream_ok : NATURAL := 0; -- SOSI err field OK value
CONSTANT c_dp_stream_err : NATURAL := 1; -- SOSI err field error value /= OK
......
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