secureasm's articles:

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Clock Mux by software ... 0 181 (4/16/2010 12:20:39 PM) comp.arch.fpga Hi, I have Spartan 3A DSP 3400. My board have two clocks, first clock is TXCO, sencond clock is VCXO+PLL generator with external reference. The two clocks have the same frequency. I wondered how it is poss... Kappa

Summing with carry problems ... 7 188 (4/8/2010 8:30:48 AM) comp.arch.fpga Hi, again me ... :-) ... I have one problem with SUM of 3 signal. ############# [CODE]############# signal E : std_logic_vector (3 downto 0); signal Z : std_logic_vector (3 downto 0); signal r : std... Kappa

Case with HEX value ... 6 167 (4/7/2010 1:56:35 PM) comp.arch.fpga Hi, I have write simple lockup table: #################### [CODE] #################### din : in std_logic_vector (3 downto 0); dout : out std_logic_vector (1 downto 0) begin process(din) ... Kappa

Extract single bit from std_logic_vector ... 3 360 (4/6/2010 9:09:45 AM) comp.arch.fpga Hi, I have one problem to extract single bit from std_logic_vector, with use of HEX suffix. Ex: signal out : std_logic; signal in : std_logic_vector(7 downto 0); out <= in(x"03"); I use HEX for... Kappa

What software do you use for PCB with FPGA ? 42 98 (1/27/2009 8:50:07 AM) comp.arch.fpga Hi, I have to make a PCB using BGA pinout for FPGA. What brand of software do you use ? Place Route manually or automatically ? Which plans to use and how ? For the width of the tracks ? Thanks. Kappa ... secureasm

FIFO with External Memory 6 99 (12/14/2008 3:39:45 PM) comp.arch.fpga Hi, I have to make a fifo with a minimum size of 512 KB. Is necessary an external Memory type SRAM, SRDAM, DDRAM, ZBT. What type of memory is recommended ? The maximum speed is 27 MHz. Should use as Xilinx "... secureasm