I have coded an algorithm in VHDL but I have this message that I don\'t understand \"sra/sla can not have such operands in this context.\". Any help please?
I have a very simple vhdl testbench that should run. My components all have a reset signal, so that registers are set to 0 and other components correctly initialized... but... if I create acommon sign
Has anyone here extended LEON3 softcore with custom hw? I\'m looking for basic example how to add custom peripheral to AMBA AH开发者_JS百科B busMay be this document can help ?
The code below implements a Delta-sigma DAC in Verilog, from a Xilinx application note and I want to write equivalent VHDL code. I don\'t know anything about Verilog and I\'m beginner in VHDL so I had
I need to read a small image (tif format) from PC to FPGA kit (ALTERA DE2-70) for processi开发者_StackOverflow社区ng, then write it back to PC. I have no idea how to do it in Verilog?
I remember reading a while ago that either asynchronous or synchronous resets are more efficiently implemented in FPGAs since the flip flops already have one, but the 开发者_开发技巧other would requir
I have been reading through va开发者_高级运维rious questions on here, as I am learning VHDL and always looking to improve. However, this comment made me curious:
Is there a TAP (Test Anything Protocol) implementation for VHDL? It would be nice because then I could use prove to check my results automatically.There are also nice formatting swuites such as smolde
I want to setup a 27 MHz clock signal in ModelSim. I usually setup 开发者_如何学JAVAa clock by right clicking that signal -> clock -> setup period. For example, 50 MHz clock -> 20 ns or
How is a variable depicted in a RTL viewer in Quartus. I open RTL viewer and it does not show any register for a variable.