Manuali utente per Texas Instruments BUF22821 Evaluation board BUF22821EVM-USB

Sommario

• BUF22821EVM-USB Evaluation Board and Software Tutorial

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  • 1 Overview

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    • 1.1 BUF22821EVM-USB Kit Contents

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    • 1.2 Related Documentation from Texas Instruments

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  • 2 BUF22821EVM-USB Hardware Setup

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    • 2.1 Theory of Operation for BUF22821 Hardware

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    • 2.2 Signal Definitions of J1 (25-Pin Male DSUB)

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      • 2.2.1 Theory of Operation for USB_DIG_Platform

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  • 3 BUF22821EVM-USB Hardware

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    • 3.1 Electrostatic Discharge Warning

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    • 3.2 Typical Hardware Connections

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    • 3.3 Connecting the Hardware

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    • 3.4 Connecting Power

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    • 3.5 Connecting the USB Cable to the USB_DIG_Platform

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    • 3.6 BUF22821EVM-USB Default Jumper Settings

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  • 4 BUF22821EVM-USB Features

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    • 4.1 JMP1: VSD Control Setting

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    • 4.2 JMP2: I2C SCL Control Setting

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    • 4.3 JMP3: I2C SDA Control Setting

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    • 4.4 JMP4: BKSEL Control Setting

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    • 4.5 JMP5: I2C Address Hardware Setting

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    • 4.6 JMP6: STATIN_H Control Setting

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    • 4.7 JMP7: STATIN_L Control Setting

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    • 4.8 BUF22821 Device Placement

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    • 4.9 Terminal Strip TP1

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  • 5 BUF22821EVM-USB Software Setup

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    • 5.1 BUF22821EVM-USB Software Operating Systems

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    • 5.2 BUF22821 Software Installation

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    • 5.3 Software Description and Set-Up

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  • 6 BUF22821EVM-USB Software Overview

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    • 6.1 Starting the BUF22821EVM-USB Software

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    • 6.2 Using the BUF22821 Software

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      • 6.2.1 I2C Address Selection

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      • 6.2.2 Measuring the Power Supply

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      • 6.2.3 Read DAC Button

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      • 6.2.4 Write DAC Button

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      • 6.2.5 Reset Button

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      • 6.2.6 Save to File Button

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      • 6.2.7 Load From File Button

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      • 6.2.8 Changing DAC Analog Voltage

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      • 6.2.9 Run Batch Button

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      • 6.2.10 Control Panel Button

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      • 6.2.11 Program OTP All Channels Button

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  • 7 BUF22821EVM-USB Documentation

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    • 7.1 BUF22821EVM-USB Board Schematic

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    • 7.2 PCB Layout

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    • 7.3 Bill of Materials

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• Important Notices

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