![Forlinx FET6254-C Скачать руководство пользователя страница 59](http://html1.mh-extra.com/html/forlinx/fet6254-c/fet6254-c_hardware-manual_2319765059.webp)
Hardware manual
OK6254-C FET6254-C
www.forlinx.net
- 59 -
Note:
1. RGMII IO is 3.3V, so it should be the same at the PHY chip end;
2. PCB layout should be with complete RGMII reference plane, and PHY peripheral power with
complete reference plane;
3. The two PHY chips are mounted to the same MDC MDIO, please notice that the addresses should not
be conflict;
4. Equal length requirement: RGMII receiving end and sending end should be equal length ≤1 1 2.5 mil;
1. Impedance: single end 50ohm
3.5.11 USB
SoM can support two USB2.0, USB1 is expanded to three USB2.0 Host by HUB, and the three ports are
available on carrier board by P19, P20 and P21.
Содержание FET6254-C
Страница 13: ...Hardware manual OK6254 C FET6254 C www forlinx net 13 2 5 SoM FET6254 C Pin Definition 2 5 1 Schematic...
Страница 14: ...Hardware manual OK6254 C FET6254 C www forlinx net 14...
Страница 15: ...Hardware manual OK6254 C FET6254 C www forlinx net 15...
Страница 47: ...Hardware manual OK6254 C FET6254 C www forlinx net 47 Chapter 3 OK6254 C Carrier Board Features 3 1 Overview...
Страница 69: ...Hardware manual OK6254 C FET6254 C www forlinx net 69...
Страница 70: ...Hardware manual OK6254 C FET6254 C www forlinx net 70 Connector model for carrier board is AXK5F80537YG...
Страница 71: ...Hardware manual OK6254 C FET6254 C www forlinx net 71 Appendix 4 Minimum System Schematic...
Страница 72: ...Hardware manual OK6254 C FET6254 C www forlinx net 72...