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Doing tests I found some unexpected results, same code ( generic Verilog, same project, only changing "device" ) give the following reports. Additionally, the sources show the expected results when simulated on Active-HDL, that means I have a ROM initialized.
Flow Status Successful - Sat Dec 13 10:52:57 2014 Quartus II 64-Bit Version 14.0.2 Build 209 09/17/2014 SJ Web Edition Family Cyclone V Device 5CEFA2F23C8 Timing Models Final Logic utilization (in ALMs) 2,147 / 9,430 ( 23 % ) Total registers 1245 Total pins 99 / 224 ( 44 % ) Total virtual pins 0 total block memory bits 16,384 / 1,802,240 ( < 1 % ) Total DSP Blocks 4 / 25 ( 16 % ) Total HSSI RX PCSs 0 Total HSSI PMA RX Deserializers 0 Total HSSI TX PCSs 0 Total HSSI PMA TX Serializers 0 Total PLLs 1 / 4 ( 25 % ) Total DLLs 0 / 4 ( 0 % ) Flow Status Successful - Sat Dec 13 10:58:57 2014 Quartus II 64-Bit Version 14.0.2 Build 209 09/17/2014 SJ Web Edition Family MAX 10 FPGA Device 10M08DAF484C8GES Timing Models Advance Total logic elements 4,816 / 8,064 ( 60 % ) Total combinational functions 4,521 / 8,064 ( 56 % ) Dedicated logic registers 1,280 / 8,064 ( 16 % ) Total registers 1280 Total pins 99 / 250 ( 40 % ) Total virtual pins 0 total memory bits 128 / 387,072 ( < 1 % ) Embedded Multiplier 9-bit elements 8 / 48 ( 17 % ) Total PLLs 1 / 2 ( 50 % ) UFM blocks 0 / 1 ( 0 % The module for ROM nothing special : module PROM (input clk, input [8:0] adr, output reg [31:0] data); reg [31:0] mem [511: 0]; initial $readmemh("../prom.mem", mem); always @(posedge clk) data <= mem[adr]; endmodule Regards WalterLink Copied
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For the MAX 10 project, try turning on "Enable ERAM Preload" in the Analysis & Synthesis settings.
http://www.altera.com/literature/hb/max-10/ug_m10_memory.pdf- Mark as New
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Solved, thank you for help;
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