I use a network cable to connect the computer to my homemade Ethernet rtl8019as chip, but the local connection is disconnected, not connected, and then connected again after a while, which is very uns
I would like to ask: If a light-emitting diode and a current-limiting resistor are connected to the P0 port (such as P0.2), and then a +5V VCC is connected, can the light-emitting diode be turned on o
I graduated in 2009 with a degree in automation. When I was in school, I liked to tinker with things like single-chip microcomputers. I was interested in technology and always wanted to develop in the
I have learned some theoretical knowledge of uc/OS-II by myself, and now I want to use it to do something? Can you recommend some practical tutorials to learn from? Thank you!
LAN9220,LAN9221,LAN922i
LAN9220-ABZJ,LAN9221-ABZJ,LAN9221i-ABZJ
16-bit Non PCI Mini 10/100 Ethernet Controller with Variable Voltage I/O and HP Auto-MDIXFeaturesLAN9220,LAN9221,LAN9221i Efficient arch