From 578ee3c83cf370b1fae4998e825d3675349b1091 Mon Sep 17 00:00:00 2001 From: Reinier van der Walle <walle@astron.nl> Date: Thu, 25 May 2023 15:20:38 +0200 Subject: [PATCH] expanded sosi data field to 1024 --- libraries/base/dp/src/vhdl/dp_stream_pkg.vhd | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/libraries/base/dp/src/vhdl/dp_stream_pkg.vhd b/libraries/base/dp/src/vhdl/dp_stream_pkg.vhd index ecd2e6b6fe..b57aeab0ed 100644 --- a/libraries/base/dp/src/vhdl/dp_stream_pkg.vhd +++ b/libraries/base/dp/src/vhdl/dp_stream_pkg.vhd @@ -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 -- GitLab