LAN9354 doenst work in 10Mbps (gfctp)
Hello everybody. I`m using an EVB-LAN9354 to communicate two PC`s using only switch function (without any microcontroller on RMII interface managing the IC) to test the transfer rate when link its...
View ArticleVSC8514 Phyter SerDes link problem (DBG)
Hello,in our company we have develop a microcontroller board where we use the VSC8514 phyter to manage ethernet communication ports.The VSC8514 communicate with the main CPU (NXP T1024) across a SerDes...
View ArticleKSZ9563 - data not passing from 1000Mbit to 100Mbit port (defs)
I have a question about KSZ9563 3-port gigabit ethernet switch. I connected it via RMII to my microprocessor (100Mbit/s) and connected phy ports to 100Mbit network and it seems everything works....
View ArticlePIC18's and the stack....soft AP mode on the MRF24WG and...
Hi, I am trying to upgrade a project which is running perfectly on a PIC18F processor, C18 compiler and the TCP/IP stack. I wish to now use the MRF24WG (instead of the MRF24WB which I currently...
View ArticleVSC8514 - crosstalk spec (giacomo.gasparini@cmz.it)
hi,we are using VSC8514XMK-11: I’m wondering if a minimum separation is needed between signal-signal ETH traces of the same pair to avoid crosstalk. Actually we are using 150um clearance. In datasheet...
View ArticleLAN7801 receive RUNT/Short Frame after disconnect and stopps working (Michael...
Dear all, In our application, we use a LAN7801 as MAC for an external 100BASE-T1 PHY. Setup:Raspberry Pi CM4 Module <-> USB2514BI (HUB) <-> LAN7801 (MAC) <-> 100BASE-T1 PHYWe use the...
View ArticleKSZ8895 - using management interface in SMI mode (Patrick Conway)
Hi,I'm working with a KSZ8895 ethernet switch chip connected to an iMX RT1062 MCU. The switch's bootstraps are configured such that it is in SMI serial interface mode. We can read register values in...
View ArticlePIC32mx TCPIP and FreeRTOS how do I make them work together? (Youri)
Hello, I use:PIC32MX795f512lMPLAB X IDE v5.45Harmony V3I have downloaded all the latest version of the packages at this moment. So I need to make TCPIP and FreeRTOS work together for my project.I have...
View ArticleTCPIP_TCP_Connect(socket) failing. Need tool to know why (Nibou11)
Hello I have a server which doesn't have ICMP or ping options. I.e: won't respond to ping. What tools can I use in my client (PIC32MZW1 on harmony v.3) to be able to have proof that there is...
View ArticleRGMII MAC to MAC connection (cllyl)
Hello, I want to use MAC to MAC in RGMII @100Mbps between KSZ9897S and CPU. I can't be sure about the connection. Is the connection below correct? KSZ9897S <=> CPURXD => TXDRX_CTL =>...
View ArticleSubnet mask filtering does not appear to work (Chris_Bell)
Hello everyone,Currently I have the following setup:MPLABX V5.45XC32 V2.40Harmony V3 with net V3.7.0PIC32MZ Embedded Connectivity with FPU (EF) Starter Kit and the LAN8740 PHY daughterboard With the...
View Articleweb_net_server_nvm_mpfs chrome error (fslow)
Hey Guys,Im on a project using a PIC32mz1024EFK +LAN8720. The original project I started with Harmony3 and the net_server_nvm_mpfs example software from Harmony 3 applications. I developed the hardware...
View ArticleGigabit upgrade path (mbush@gateview.com)
Anyone have advise on the best upgrade path to go from 10/100 to 10/100/1000baseT? The existing design is based on the KSZ8863MLL 3-port managed switch. Thank you...
View ArticleKSZ8041NL RX Lines Not Receiving Messages (dcolwell)
Hi there,I am working on a custom board using the KSZ8041NL PHY chip with an RMII interface to send and receive messages over ethernet. The chip worked well for a time, then became unable to...
View ArticleKSZ8765 Autonegotiation disabled issues (markov1983ap)
Hello everyone, I've connected two copper ports of two distinct KSZ8765 and configured each switch to have autonegotiation disabled and 100BASE Full-Duplex mode. I have good traffic (no errors in...
View ArticleFreeRTOS and LwIP on SAM V71 Xplained - netconn_new(NETCONN_TCP) returns NULL...
Hello, I am trying to get the LwIP Netconn API working with FreeRTOS on the SAM V71 using the Atmel Start Configurator. I was able to get it to work using the Raw TCP API, but I am having some trouble...
View ArticleAdd TCPIP an alias interface with MHC (eurteurt)
Hi, I need to use 2 IP addresses, one is primary address(DHCP) and the other is secondary(fixed) address.To do this, the alias interface should be added to my ETHMAC interface which was configured with...
View ArticleTCP/IP client not receiving packets above 124 bytes (regh)
Hi. I'm currently implementing a TCP/IP client on a PIC32 Curiosity v2 development board (PIC32MZ2048EFM144). I'm using a LAN8720 daughter board and have modified the Harmony v3 TCP client example here...
View ArticleKSZ8851 - RXOIS Receive Overrun Interrupt Status (mtimm)
Hello,I have issue with KSZ8851After some time of operation I receive RXOIS (Receive Overrun Interrupt Status). There is no any explanation in datasheet but I suppose there are too many received frames...
View ArticleENC624J600 Memory Corruption (dcolwell)
Hi there, I am using an ENC624J600 chip (silicon version A2) and experiencing issues similar to item number 9 in the errata for silicon version A1...
View Article