LAN8710A - Ethernet PHY Chip (madhu.c@ltts.com)
I'm using LAN8710A PHY Chip for ethernet communication.After Power ON Hardware reset, I'm able to read the PHY ID, Link Up Status, Link Up Speed. While running the TCP/IP stack i was not able to...
View ArticleLinux kernel: KSZ8795: incorrect bit definitions for static MAC table (cmcqueen)
I'm working on an embedded project with KSZ8794 and kernel 5.15. I found that after reconfiguring the network interfaces a few times, configurations were failing with error ENOSPC. I traced it to the 8...
View ArticleLAN7801 in phyless with Linux-based machine (Bruno.Kempf)
Hi, I am using an embedded Linux system (NVIDIA Jetson) with the LAN7801 connected via USB. The goal is to capture the RGMII data from a network device with RGMII interface. So the setup isLinux...
View Articlelinux driver and LAN7801 in RGMII direct connection mode (matianfu)
We are planning a product with the following topology USB-C Port (USB3 Device) -> LAN7801 <- RGMII -> an arm soc with rgmii interface. We could customize the arm soc driver for such a phyless...
View ArticleKSZ8567R Port 6 with external PHY (Ling)
Hi, I am new to ethernet design. Which external PHY is suitable for KSZ8567R Port 6 such that I want it to be same as Port 1 to 5 100BASE-TX/10BASE-T Differential Data? Any recommendation? Regards,Ling..
View ArticleveriPHY question (jirih@shoremicro.com)
We are using the VSC8244 quad PHY, and would like to add cable diagnostics to our product. The PHY data sheet mentions that there is a veriPHY api which does this, and refers to application note...
View ArticleLAN7430 OTP Format (linus)
Hi, Do you have an description of the OTP/EEPROM format for the LAN7430? I know I can use your tool mplab to generate them but we would like to generate the bins ourselfs so it can be automated on a...
View ArticleFacing issue with ethernet phy KSZ9021 (mindteck)
Hi, We have designed a custom board with imx8m mini in which we have selected KSZ9021 as PHY . We are getting eth0 node in rootfilesystem. When we try to assign an ip with dhclient, We are unable to...
View ArticleMicrel KSZ9021 phy Not detecting with imx8mp NXP procceser (ozaadi)
Hello Microchip team, I am using micrel ksz9021RL/RN ethernet chip for my imx8mp nxp custom board.what are the basic parameter needed to check from hardware side to detect Micrel chip ?? I am posting...
View Article"Missing UDP packets" when receiving from 2 asynchronous data streams. SAME70...
I am using the SAME70 Ultra Demo board to receive 2 UDP streams. It is loosely based on the TCPIP_udp_client_server Demo program from Harmony 3 (net vers=3.8). The code is improved from the demo, as RX...
View ArticleKSZ8081RNB strapping options on LED outputs (Daniel Minors)
Could you confirm the minimum logic low threshold required for the strapping option pin NWAYEN to be a logic low.In the datasheet the recommended implementation for strapping this pin low with a 1k...
View ArticleLAN8720Ai problem with link while warm reboot (tailordevang18)
Hi, We are using LAN8720Ai in our custom hardware board and we are facing issue with link status and auto negotiation. If we start the board from powerless state (cold reboot) the PHY works fine with...
View ArticleWhy ENC28J60 PHY is not transmitting? (Roberttt)
Hello! What is must equal register PHSTAT2 of enc28j60? I have register PHSTAT2 equals 0x0600..
View Article[PIC32MZ2048EFM100, Harmony, DP83848] Weird connectivity problem. (Atlantis86)
Recently I finished building my new board with PiC32MZ2046EFM100 and DP83848 PHY chip. This is a homemade board, so RMII design is not quite in line with the rules. But before you brush it of as an...
View ArticleVSC8501 - Tx problem in 100MHZ and not in 10Mhz (Beatriz)
Hi everyone, I’m development an electronic device and I use VSC8501. When I choose 10MHz everything it’s ok, but when I choose 100 Mhz I have a problem and I don’t know why? Nowadays, I don’t know if...
View ArticleKSZ8565 Ethernet Switch: Configurations Modes (Kalia_K)
Hi, We want to configure KSZ8565 Ethernet switch in the 2 modes listed below. 1) Store-and-forward mode 2) Cut-through mode Can both of these modes be configured through any internal register settings?...
View ArticleKSZ9567R PPS Out of GPIO1 from PTP Time (morgan1361)
Hello all, I am banging my head against a wall here and am hoping that someone in this forum can help out. So here is the setup. I have a KSZ9567R ethernet switch inside of a custom built module. I...
View ArticleSNMP agent working with two managers sometimes send answer to wrong manager...
I'm using Harmony stack v2.06 on PIC32MZ board. This board constantly queried by SNMP manager #1 (every second or so). This manager #1 is Windows PC with commercial SNMP library written on Java....
View ArticleMigrate from PIC18F67J60 to PIC18F97J60 Code Example on UDP and TCP...
Hi, The example code here (https://github.com/microchip-pic-avr-solutions/ethxxj60-tcpip-solution) was for PIC18F67J60. Can I easily change it to work for PIC18F97J60 for udp and tcp applications by...
View ArticleCompile error on the MCC generated code (samecom2012)
Hi,I use MCC to generate the base application using tcpip lite for system with pic16f18346 and enc28j60 chipsets. I get the following errors. Please help what to do? make -f...
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