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GHI Electronics,LLC
USBwiz User Manual
Table of Contents
Table of Contents
1.Introduction....................................................................................................................................................3
1.1.Example applications.............................................................................................................................3
1.2.Key features...........................................................................................................................................3
1.3.USBwiz Circuit Boards...........................................................................................................................4
2.USBwiz Architecture......................................................................................................................................6
2.1.Block Diagram.......................................................................................................................................6
2.2.LPC2134 Microcontroller.......................................................................................................................7
2.3.Commander...........................................................................................................................................8
2.4.FAT File System.....................................................................................................................................8
2.5.USB Hosting..........................................................................................................................................8
2.6.Supported USB Client Classes..............................................................................................................9
3.Pin-Out and Description...............................................................................................................................10
4.Communication Interface selection..............................................................................................................13
4.1.Selecting an Interface..........................................................................................................................13
4.2.UART Interface....................................................................................................................................13
4.3.SPI Interface Mode..............................................................................................................................13
4.4.I2C Interface Mode..............................................................................................................................15
5.Getting Started with USBwiz........................................................................................................................16
6.1. USBwiz Functions....................................................................................................................................20
6.1.Commander.........................................................................................................................................20
6.2.FAT Storage Media..............................................................................................................................20
6.3.USB Mass Storage..............................................................................................................................21
6.4. USB Human Interface Device.............................................................................................................21
6.5.USB Printers........................................................................................................................................28
6.6.USB Serial Devices.............................................................................................................................29
6.7.Raw USB Access.................................................................................................................................29
7.USBwiz Command Set................................................................................................................................33
8.USBwiz Boot Loader....................................................................................................................................58
8.1.General Description.............................................................................................................................58
8.2.Boot Loader Commands......................................................................................................................58
8.3.Firmware Update.................................................................................................................................59
Error Codes....................................................................................................................................................60
USBwiz Events...............................................................................................................................................63
DISCLAIMER..................................................................................................................................................64
Rev.2.27
Page 2 of 64
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