Switch Base MAC address and Port MAC address problem (duyci)
I want to learn about the RSTP,STP supported network switches.As I know, the BPDU frames have 802.3 Frame Structure.For example switch have aa:bb:cc:dd:ee:00 base MAC address.When I check the some BPDU...
View ArticleStrange behavior with a Microchip KSZ9031RNX after switching off and on (mco)
Hi,I use a Microchip KSZ9031RNX as Ethernet phy on a custom board. I have two boards of the same type. The KSZ9031RNX is connected to an ARM micro controller that runs embedded linux. Now I'm facing...
View Articlemanaged VS unmanaged switch and Autonomous (fab48)
Hello,i'm searching a microchip solution to built a 4 ports switchs. i see different devices like the KSZ8794it is MANAGED,but other devices are MANAGED. -i don't understand well the difference between...
View ArticleLAN7431- Interfacing with PCIe Slot on Motherboard (Chandan_ELD)
Dear TeamWe have designed 4x1G NIC Card using LAN7431 Chip for converting PCIe to Electrical Ethernet. This Card will be inserted into standard Motherboard which is having 8xPCIe slots. We have used...
View ArticleLan8720A-CP do not start-up correctly when chip is warm. (Ypi)
We have 20 prototypes with imx6ull processor and those are with same layout and them works correctly. There are two devices where device starts with network error sometimes. We have noticed that error...
View ArticlePIC32 Ethernet Starter kit II Demo App (Sasa1983)
Hello to all, I' m using for the first time the TCP/IP Stack from MAL, and I want to use the example "DEMO APP" in TCPIP folder and so I want to use the web page in order to command this kit. But it...
View ArticleTCPIP stack with FreeRtos uses uninitialized semaphores (Burtski)
Hello All,We are new to Microchip / Mplab / Harmony.At the moment we have an Ethernet Starter Kit II that we have started to develop on. I have the TCPIP stack demo program running on the starter kit...
View ArticleUDP client cause WEB server to stop serving connections (Stri)
I'm working on some firmware, which sends some data to four different machines via UDP client, and also have WEB interface. My problem is, if those machines up and running, everything working fine. But...
View Articleat91sam9260 (karale)
Hii, i am new to at91sam9260. is their any sample code for interfacing of at91sam9260 with phy chip ksz8041ftl. Thank you...
View ArticleConfiguring KSZ9896 (sakthikrishnabala)
Hi, I am using ksz9896 on my board and i have used this driver(https://github.com/Microc.../net/ethernet/micrel). I am using spi connection to communicate with pHY registers of the switch. With the...
View ArticleVSC7512 as ptp two-step transparent clock not updating correction fields (Kapek)
Hello Microchip team, I and my team are trying to use the VSC7512 with Ocelot unmanaged software to use the VSC7512 as a ptp version 2 two-step transparent clock. The desired outcome is to flash the...
View ArticleLAN7801 Android Driver (danponline)
Having started working with the LAN7801... Have found that my design works with Windows 10 but now curious about Android. Is there an Android driver available? Are there some examples using the LAN7801...
View ArticleTCPIP Lite stack with 16f18346/ ENC28J60 (led_flasher)
Hi Guys,I'm trying to create my first internet 'hello world' project using the curiosity board, 16f18346 and ENC28J60. I am trying to compile a TCPIP Lite stack program, having followed all steps in...
View ArticlePhy loop back not working (Saida1234)
Hi every one I am using Ethernet enc624j600 in PSP 16 bit interface mode I tried mac loopback it's working fine but phy loop back is not working I am setting loopback bit in phy register and all other...
View ArticleKSZ9031RNX and magnetics (grp62)
Hi All, We use in our design the KSZ9031RNX ethernet PHY with the following magjack: wurth 7499111447 (see attached file)As we notice malfunctions (loss of link, lots of errors, ...) i was wondering if...
View ArticleNetwork Receive Packet Errors (zenaku)
I am using Microchip's KSZ9897RTX1 on the system and see a lot of Network errors.Trying to stream H264 video stream through the network and the receiver is missing data packets. Here are some logs:...
View ArticleSAMD51-LAN9252 Custom board issue (ABHIN1578)
We are facing some issues in the LAN9252 ethercat controller. We have evaluated LAN9252-SAMD51 Ethercat Slave Eval System (EV44C93A) and made our own custom board using that reference schematics. Now...
View ArticleKSZ8864 port mirroring doesn't actually mirror (emetsger)
Hi, all. First time poster here; if this is the wrong forum, please redirect. I have a custom board outfitted with a KSZ8864. Networking appears to be working fine: I can communicate across all four...
View ArticleKSZ8864 switch SM4 use (David King)
Hi, We are endeavouring to make use of the Microchip KSZ8864CNX/RMNUB switch. We have an MCU connected to the SM3 MII interface, and another MCU connected to the SM4 MII interface. Both MCUs are...
View ArticleMAC address filter hash calculation problem (oni303)
I struggle getting the hash calculation for the hash map for the multicast address filter right.The chip I use is the Lan9250 but the calculation seem to be similar for other on the lan series.Any help...
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