RZ/A1
Contents
1.
Introduction .............................................................................................................................. 3
2.
USB Transmission Line ........................................................................................................... 4
3.
4.
Oscillation Circuit ..................................................................................................................... 8
5.
VBUS Power Supply Circuit ..................................................................................................... 9
6.
REFRIN Pin ........................................................................................................................... 11
7.
EMI/ESD Protection ............................................................................................................... 13
8.
Checklist ................................................................................................................................ 14
9.
Reference Documents ........................................................................................................... 16
Revision History ............................................................................................................................ 17
R01AN5119EJ0120 Rev.1.20
May.26.20
Guidelines for High-Speed USB2.0 Board Design
Page 2 of 17