Datasheet

© 2009 Microchip Technology Inc. DS51806A-page 23
PIC18F46J50 FULL-SPEED USB
DEMONSTRATION BOARD
USERS GUIDE
Appendix B. Board Schematics
Figure B-1 through Figure B-3 show the schematics for the PIC18F46J50 Full-Speed
USB Demonstration Board.
When designing the PIC18F46J50 Full-Speed USB Demonstration Board, special care
was taken to make the board USB 2.0, full-speed compliant. It is suggested that those
designing new USB applications review section 7.2 of the official USB 2.0 specifica-
tions. That section includes important information related to power management (such
as board inrush current) specifications necessary to pass USB compliance tests.