I2CTools USB-to-I2C, Руководство пользователя

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Table of Contents
INTRODUCTION ......................................................................................................................... 1
USB-TO-I2C PROFESSIONAL KIT CONTENTS ................................................................... 1
DISCLAIMER AND WARRANTY ............................................................................................. 2
GETTING STARTED ................................................................................................................... 3
Assumptions .......................................................................................................................................... 3
Static Handling Precautions ............................................................................................................ 3
MINIMUM SYSYEM REQUIREMENTS ................................................................................... 3
ADAPTER POWER REQUIREMENTS .................................................................................... 3
INSTALLATION ........................................................................................................................... 3
USB-to-I2C Software ........................................................................................................................... 3
USB-to-I2C Hardware connection to computer USB port...................................................... 3
HARDWARE DESCRIPTION .................................................................................................... 4
SPI Port .................................................................................................................................................... 5
I²C Port .................................................................................................................................................... 5
GPIO .......................................................................................................................................................... 6
3.3V ........................................................................................................................................................... 6
5V............................................................................................................................................................... 6
14-pin Ribbon Cable ........................................................................................................................... 6
USB-TO-I2C HARDWARE TO TARGET CONNECTION .................................................... 7
Minimum hardware connection between USB-to-I2C and User Hardware .................... 7
(Jumpers at RPU removed) .............................................................................................................. 7
Typical hardware connection between USB-to-I2C and User Hardware ........................ 8
(Internal pull-up resistors jumpers at RPU) ............................................................................. 8
USING USB-TO-I2C HARDWARE TO POWER USER’s SYSTEM .................................... 8
USB-to-I2C Hardware used to power a user application ....................................................... 8
FIRMWARE UPDATES .............................................................................................................. 9
SOFTWARE UPDATES ........................................................................................................... 11
TECHNICAL SUPPORT ........................................................................................................... 11
TROUBLESHOOTING ............................................................................................................. 11