데이터 시트차례Table of Contents3Preface5Introduction5Document Layout5Conventions Used in this Guide6Warranty Registration7Recommended Reading7The Microchip Web Site8Development Systems Customer Change Notification Service8Customer Support9Document Revision History9Chapter 1. Introduction111.1 Introduction111.2 Demonstration Board Package Contents111.3 PIC18F46J50 Family USB Capabilities11Chapter 2. Board Hardware13Figure 2-1: PIC18F46J50 Full-Speed USB Demonstration Board142.1 Power Management142.2 LEDs152.3 Push Buttons152.4 Jumpers152.4.1 JP2 Jumper152.4.2 JP3 Jumper162.5 Programming the Microcontroller162.6 Operation with the PIC18 Explorer or PICDEM™ HPC Explorer Boards17Chapter 3. Preprogrammed Firmware193.1 Overview19Figure 3-1: Windows® XP Device Manager Entries (Demo Mode)203.2 Using the Composite HID+MSD Class Demo Firmware213.2.1 MSD Interface213.2.2 HID Interface21Figure 3-2: HID Demo Application223.3 Using the HID Bootloader Firmware22Figure 3-3: USB HID Bootloader Application – No Device23Figure 3-4: USB HID Bootloader Application – Device Found23Appendix A. Troubleshooting Tips25Appendix B. Board Schematics27Figure B-1: PIC18F46J50 Full-Speed USB Demonstration Board – Pins(1,2,3)28Figure B-2: PIC18F46J50 Full-Speed USB Demonstration Board – Microprocessor(1,2)29Figure B-3: PIC18F46J50 Full-Speed USB Demonstration Board – ICE Module(1,2)30Worldwide Sales and Service32크기: 558킬로바이트페이지: 32Language: English매뉴얼 열기