SN65HVD62EVM

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Evaluation and Demonstration Boards and Kits are widely used in the development of electronic systems, and some of the most popular are the SN65HVD62EVM. It is a feature-packed board, enabling a wide range of uses from low-power power supply systems to Serial Audio data transfer. In this article, we\'re going to look at the application and working principle of the SN65HVD62EVM and how it can be used for various purposes.

SN65HVD62EVM Overview

The SN65HVD62EVM is an evaluation board for the TI SN65HVD62 Bus Transceiver. It is designed to provide the user with a quick and easy way to evaluate and demonstrate the features of the SN65HVD62. The board can be used with the TI MSP430F67xx and MSP430FR57xx microcontrollers to provide both power and data communications, as well as providing a low-power power supply for peripheral systems.

SN65HVD62EVM Features

The SN65HVD62EVM is a feature-packed platform, offering an array of industrial-grade features that are designed to make it suitable for a wide range of applications. The board supports three power supply options including its own on-board low-power converter, which helps reduce power usage and extend battery life. The board also features a USB port that allows direct connection to a PC for development and debugging, as well as a serial command line interface (CLI) for easy configuration.

The board also has an Advanced Scheduler feature which allows users to set up a variety of power and timing configurations. The board is also designed to be compatible with a number of software development environments, such as CCS, IAR, and Code Composer Studio for easy development.

The board also supports a wide variety of communication protocols, such as I2C, SPI, Serial Peripheral Interface (SPI), USB, and Serial Endpoint Port 2 (SEP). It also supports the Ethernet networking protocols, such as TCP/IP, STP, and Ethernet over IP. Additionally, the board has a number of configurable features, such as temperature and voltage monitoring, as well as an on-board logic analyzer and debugger.

SN65HVD62EVM Design And Components

The board consists of a range of components, including the Transceiver IC itself, an oscillator, a switching regulator, Shunt Resistor, an interface connector, several LED indicators, a serial port, jumper options, and a cable entry/exit point. It also includes a patented double-layer PCB (Printed Circuit Board) which prevents signal interference and ensures reliable operation.

SN65HVD62EVM Working Principle

The SN65HVD62EVM works by enabling data transmission and power supply using a Serial Audio bus. This bus works by transmitting the data through the Transceiver IC, from the PC to the microcontroller. The board then uses the Transceiver\'s low-power power supply to provide power to any peripheral devices on the bus. Once the data has been received, the board then converts it into a serial output, which can be used by the microcontroller.

The board also has an Advanced Scheduler feature, which can be used for timing and power configuration. The Advanced Scheduler allows users to specify specific parameters for when certain tasks should be performed. For example, a user can set the board to turn on a specific device at specific times, or to shut down a device once a certain amount of data has been transferred.

Conclusion

The SN65HVD62EVM is an advanced and feature-packed board that can be used in a wide range of applications, from low-power power supply systems to Serial Audio data transfer. Its features, such as its low-power converter, USB port, Advanced Scheduler, and compatibility with many software development environments, make it an excellent choice for any project. Knowing the application and working principle of the SN65HVD62EVM is important for ensuring the success of any project involving the board.

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