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Digital ICs Technical Articles
Test & Measurement
Incomplete If Statements and Latch Inference in VHDL
In this article, we’ll see that a memory element can be unintentionally inferred from an incomplete “if” statement.
2 days ago
Sequential VHDL: If and Case Statements
This article will review two important sequential statements in VHDL, namely “if” and “case” statements.
4 days ago
The Why and How of Pipelining in FPGAs
This article explains pipelining and its implications with respect to FPGAs, i.e., latency, throughput, change in operating frequency, and resource utilization....
February 15, 2018
The Variable: A Valuable Object in Sequential VHDL
This article will discuss the important features of variables in VHDL.
February 14, 2018
Introduction to Sequential VHDL Statements
This article will try to develop a better understanding of the sequential statement’s importance in VHDL.
February 09, 2018
Review of VHDL Signed/Unsigned Data Types
This article will review the “signed”/“unsigned” data types.
February 01, 2018
Integer and Its Subtypes in VHDL
This article will discuss the VHDL integer data type.
January 29, 2018
VHDL Data Types: Some Classifications and the Enumerated Type
This article will first review classifications for the VHDL data types, and then it will discuss the enumerated type.
January 24, 2018
Simplifying VHDL Code: The Std_Logic_Vector Data Type
This article will review the "std_logic_vector" data type which is one of the most common data types in VHDL.
January 05, 2018
Concurrent Conditional and Selected Signal Assignment in VHDL
This article will review the concurrent signal assignment statements in VHDL.
January 03, 2018
Better Know a Hardware Description Language: Getting Started with VHDL for Digital Circuit Design
This article gives some introductory examples for VHDL coding, a hardware description language used in digital circuit design.
December 29, 2017
Two’s Complement Representation: Theory and Examples
This article will review the theory of the two’s complement representation along with some examples.
November 16, 2017
Purpose and Internal Functionality of FPGA Look-Up Tables
This article explains the Look-Up Tables (LUTs) constituting Field Programmable Gate Arrays (FPGAs).
November 09, 2017
Implementing a Low-Pass Filter on FPGA with Verilog
Learn how to implement a moving average filter and optimize it with CIC architecture.
July 13, 2017
Mohammad Amin Karami
Coping with Long-Distance Serial Communication: A New Retimer IC from Texas Instruments
Signal degradation is unavoidable, but various ICs, such as the DS250DF210, can help to restore what has been lost (or eliminate what has been added)....
May 22, 2017
Design Considerations for Digital VLSI
In this article, we discuss metastability, setup time, and hold time in designing a digital VLSI circuit.
April 26, 2017
Mohammad Amin Karami
A Microcontroller Enthusiast’s First Look at Programmable Logic
The FPGA can be a great addition to your arsenal, but it requires some adjustments to the way a microcontroller jockey thinks.
March 24, 2017
Clean Clocking: The New CDCE813-Q1 Clock Synthesizer
The CDCE813-Q1 is a customizable, fairly high-frequency clock generator that is qualified for automotive applications.
March 20, 2017
The How and Why of Spread-Spectrum Digital Signals
This technical brief discusses the use of spread spectrum modulation in digital circuits, particularly clock signals.
February 10, 2017
LVDS: High-Speed, Low-Power, Robust Data Transfer
This technical brief discusses characteristics and advantages of low-voltage differential signaling (LVDS).
December 28, 2016
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