What are the features of VHDL?

What are the features of VHDL?

Features of VHDL. VHDL stand for VHSIC (Very high speed integrated circuits) Hardware description language. 1] It has now become one of electronics industry’s standard language used to describe digital system. 2] con currency. 3] supports sequential statements. 4] supports for test and simulation. 5] strongly typed language.

Is VHDL or Verilog better?

VHDL is like ADA/Pascal and Verilog is like C. VHDL is more verbose and more painful to get a compile, but once you get a compile your chances at success are better. At least that is what I found. Verilog, like C, is quite content at letting you shoot yourself in the foot.

What is VHDL analysis?

VHDL source code is usually typed into a text file on a computer . That text file is then submitted to a VHDL compiler which builds the data files necessary for simulation or synthesis. The proper jargon for the steps performed by the compiler are Analysis , which checks the VHDL source for errors and puts the VHDL into a Library, and

VHDL supports the following features: Design methodologies and their features. Sequential and concurrent activities. What is Verilog? Verilog is also a HDL (Hardware Description Languages) for describing electronic circuits and systems.

How to improve the timing of a VHDL synthesis?

Another common way is to apply the timing constrains on the design during synthesis. then the timing report is checked to see if the slack, which is the required delay minus the actual delay, is MET or VIOLATED. If VIOLATED, we should go back to the VHDL code and re-write it to improve timing.

What is the difference between variables and siganls in VHDL?

Siganls are used to connect the design components and must carry the information between current statements of the design. On the other hand, variables are used within process to compute certain values. The following example shows their difference: The following behavior style codes demonstrate the concurrent and sequential capabilities of VHDL.

What tools can be used to perform power analysis for VHDL designs?

GCD Calculator (ESD Chapter2: Figure 2.9-2.11) Simple Bridge (ESD Chapter 2: Figure 2.13-2.14) Synopsys tools can be used to perform Power Analysis for all the VHDL designs. Generally, the better design has smaller power consumption.