XC9500 CPLD Series: Features and Architecture
Key Features
- High-Performance Logic:
- 5 ns pin-to-pin logic delays on all pins.
- Supports system performance up to 125 MHz.
- Density Range:
- Available in a variety of configurations:
- 36 to 288 macrocells.
- 800 to 6,400 usable gates, depending on the device size.
- Programmable Logic Blocks (PLBs):
- Each internal block is referred to as a Function Block (FB) or Configurable Function Block (CFB).
- Each block consists of:
- 36 inputs.
- 18 macrocells that can implement combinational or sequential logic.
- FastCONNECT Switch Matrix:
Object-Oriented Programming (OOP) Concepts Explained
What is Object-Oriented Programming (OOP)?
Acronym: Object-Oriented Programming, such as JAVA-based programming, is not structured; it addresses natural problems.
Objects: The Building Blocks of OOP
Objects are the building blocks of OOP. They are real-world representations, for example, a pencil. An object has two characteristics: state and behavior:
- State: Parameters that define and differentiate it from other objects of the same type.
- Behavior: Actions performed by objects.
- The parameters or variables
JDBC Driver Types and Database Connection with Java
JDBC Driver Types
There are four different types of JDBC drivers defined by the JDBC specification from Sun.
- Type 1: JDBC-ODBC Bridge Drivers. These drivers use a bridge or gateway, such as JDBC-ODBC. This is often not the best solution because it may require installing specific software on the client and can be slow.
- Type 2: Native-API Drivers. This type of driver uses a native API. The driver contains Java code that makes calls to native methods (often C or C++) of the database. Sometimes, client
Networking Essentials: Protocols, Addressing, and Cabling
Networking Essentials
Datagram Structure
Datagram structure: version, header length, server type, total length, identification flags, fragmentation offset, lifespan, protocol, header checksum, IP address (source and destination), and data.
OSI Layer 6: Presentation Layer
The presentation layer is responsible for data display so the receiver can understand it. It receives information from the application layer, performs its functions, and prepares data for the session layer.
ICANN
ICANN ensures that internet
Read MoreComputer Science Essentials: Redundancy, Ethics, and More
Redundancy in Data
- Temporal Redundancy: Redundancy between frames, abrupt transition between frames.
- Spatial Redundancy: Redundancy within a frame.
Fetch-Execute Cycle
- The address in the program counter is transferred to the MAR.
- During the next clock cycle, two things happen simultaneously:
- Load the instruction at the address of MAR into the MDR.
- The address stored in the PC is incremented.
- The instruction stored in the MDR is transferred to the CIR.
Sampling Process
- The amplitude of the sound wave is determined
Shift Registers: Types, Applications, and Design
TRAVEL LOG
A digital circuit is a sequential circuit (i.e., the values of their outputs depend on their inputs and previous values) consisting of a series of bistable elements, usually of type D, connected in cascade (Fig. 1), which pivot synchronously with the same clock signal.
TYPES OF SHIFT REGISTERS
Depending on the type of inputs and outputs, shift registers are classified as:
- Series-Series: Only the entry of the first flip-flop and the output of the latter are accessible externally. They are