URL
https://opencores.org/ocsvn/sdr_ctrl/sdr_ctrl/trunk
Subversion Repositories sdr_ctrl
Compare Revisions
- This comparison shows the changes necessary to convert path
/sdr_ctrl/trunk/rtl/core
- from Rev 16 to Rev 23
- ↔ Reverse comparison
Rev 16 → Rev 23
/sdrc_core.v
261,6 → 261,19
assign sdr_dout = sdr_dout_int ; |
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// To meet the timing at read path, read data is registered w.r.t pad_sdram_clock and register back to sdram_clk |
// assumption, pad_sdram_clk is synhronous and delayed clock of sdram_clk. |
// register w.r.t pad sdram clk |
reg [SDR_DW-1:0] pad_sdr_din1; |
reg [SDR_DW-1:0] pad_sdr_din2; |
always@(posedge pad_clk) begin |
pad_sdr_din1 <= pad_sdr_din; |
end |
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always@(posedge clk) begin |
pad_sdr_din2 <= pad_sdr_din1; |
end |
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/****************************************************************************/ |
// Instantiate sdr_req_gen |
// This module takes requests from the app, chops them to burst booundaries |
398,7 → 411,7
.sdr_dqm (sdr_dqm ), |
.sdr_ba (sdr_ba ), |
.sdr_addr (sdr_addr ), |
.sdr_din (pad_sdr_din ), |
.sdr_din (pad_sdr_din2 ), |
.sdr_dout (sdr_dout_int ), |
.sdr_den_n (sdr_den_n_int ), |
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