KSZ8895 link issues (Ad0)
Hi! The switch has both the SPI and MDIO bus connected, and the center tap of magnetics is not connected, since it's not required (it allegedly has internal biasing). Here is the DTS: spidev0: spidev@0...
View ArticleHow to find etherner_driver.h function implementations (oksalahti)
When I create a new Atmel Start project using MicroChip Studio 7.0 and select these software components: FreeRTOS 10.0 TCP/IP Stack TCP/IP Stack Interface Ethernet PHY Ethernet MAC I get an empty...
View ArticleKSZ8997 operation without eeprom ? (Viosse)
Hello all, As the datasheet of the KSZ8997 says its operation can be configured either via EEPROM or I/O pins strapping.I want to make sure that it is therefore correctly possible to use the KSZ8997...
View ArticleMAC address for new batch of ENC424J600 always reads 0 (djhosken)
Hi, I am busy debugging an issue we are having with a batch of our boards. The MAC(read from the ENC424J600 chip) address for all boards in this batch is 0. If I change the ENC424J600 chip it works as...
View ArticleFiber optic transceiver not working with LAN8742? (akashkas)
I want to transmit data over fiber optic from STM32H743VIT6. I am using internal MAC of STM32H743VIT6 and LAN8742 as PHY. The ethernet signals after LAN8742 are going both in the RJ45 connector and...
View ArticleImproper FIN/ACK acknowledgement results in socket remaining open on remote...
MCU: PIC32MX350F256H PHY: MRF24WG0MA TCP/IP Stack Ver: 5.42.06 We are experiencing a strange issue on our device platform regarding some TCP transactions. Our device is initiating an HTTP POST to a...
View ArticleUnexpected behavior of tcp/ip stack in harmony v3 (blue_mountain_0207)
Hello, I have tried to open tcp server sockets with the combination of PIC32MX170F256B and ENC28J60 in harmony v3.I just added ARP,ICMP and TCP protocols into project.The program works correctly for a...
View ArticleProblems with dts integration of KSZ9893 (alex.mtz)
Hello Microchip community,I am trying to use a KSZ9893 switch connected to the fec ethernet controller of a iMX8 processor, with the MDIO interface. The main problem I am having is that I have not...
View ArticleLAN9250 trouble (Thorben.Z)
I have got a board that uses the LAN9250 in combination with an SFP module, and been trying for a day now to get it working. I have followed the same initialization sequence as this project...
View ArticleKSZ9897R switches sometimes hanging. (Pretensor)
Hi all. We have batch of unmanaged 5 ports switches with KSZ9897R inside. Design copied section of EVB-KSZ9897-1 for KSZ9897R chip. All straps set to high (by default state) By default we supposed that...
View ArticleKSZ8081RNB not transmitting frames to RJ45. (Nicom)
Hi, nice to meet you all, is my first time on the Microchip forum, so my apologies if the content of my thread doesn’t meet the requirements. I’ve designed a custom board with KSZ8081RNB. I‘m using an...
View ArticleKSZ8795 has no MAC lookup by index (eddyRangDang)
The KSZ9895 is more or less clear on how to access the MAC Lookup Table to read dynamic MAC entries using a MAC-AS-INDEX. It works well to determine the port based on a user-specified MAC (i.e., the...
View ArticleNot getting message using USART 0 and USART 2 on SAME70 Xplained ultra board....
Hello, I am using the SAME70 Xplained Kit. Using the example codes of USART, I am able to send and receive data using USART1. But when I wish to use the USART 0 or USART 2 (ATSAME70Q21B microcontroller...
View ArticleEthernet of PIC18F67J60 (toipaz)
There was some bugs in the code provided by the EoE kit and the TCP/IP Lite stack generated by MCC, so I had a hard time. From my experience to this day, the ethernet module of the PIC18F67J60 is small...
View ArticleLAN8270A no REFCLK, LED2 always on (cgrote)
Hello, i need help to get a board containing a PHY and a PIC32 running.I designed a board using a PIC32MZ1024EFM100 in combination with a LAN8720.I got some problems to get the PHY running (no VDDCR...
View ArticleKSZ9563: gbit link unstable (pauliman)
Hi All! Currently I'm prototyping a KSZ9563 controlled using a STM32H7 and facing link stability issues at 1 GBit. Port 3 (to the H7) is 100mbit RMII. If I connect Port 1 or 2 to a GBit capable switch...
View ArticleENC424J600 SAMPLE CODE (aYLmaz)
Hello. I'm working with the ENC424j600 IC. I compiled the code according to my own processor. It is sending data over SPI. But I have a problem. In the example code, when the signal comes from the IRQ...
View ArticleKSZ9897S Port Mirroring Issue (ndaksu)
Hi, We have our custom board with KSZ9897S and we can use this chip without problem in normal operation. However, we need to listen P1 to P4 Phy ports at the P5 Phy port. So it means that we have to...
View Articleksz8565 spanning tree (niror)
Hi, I have a very basic question. If i use ksz8565 switch. Do i need to implement a spanning tree protocol? Do some configurations? (At what level?) Or does this switch, which supports stp, handle this...
View Articlevsc8541 - MPSoC MDIO voltage problem (rhnrgn)
Hello. During reading register 1 via Mdıo interface of phy I am receiving this wave form PHY. ın phy answer part bit 6 and bit 3 is like half voltage. what can be the reason. thank you. in that mdio...
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