The disconnection time is very random, sometimes it lasts for 30 seconds, and sometimes it keeps disconnecting and reconnecting repeatedly, but in the end it will automatically restore the connection. Is there a way for DP83848K to further confirm?
Part Number: DP83848K Tool/software: When LED_SPEED pins drive the RJ45 green LED, 100M is green and 10M is not on, the probability is 0.2%, the rest are 100M is not on, 10M is on, both cases are able to communicate normally. The schematic diagram is…
Part Number: DP83848K Hi All,
I made a POE+/ Ethernet design with the DP83848 in conjunction with the Bourns SM42P01L.
Checking the first Prototypes for ethernet, I found an issue with long cable runs.
I made a eye diagram with lecroy WR640Zi and the…
Part Number: DP83848K Other Parts Discussed in Thread: AM4377 Hello,
I use the DP83848K and a AM4377 on a board and have some strange behaviour on some of the boards.
I posted to the processor forum some time ago but didn't really get a solution: …
Part Number: DP83848K Hi Team,
Currently, customer is pre-researching change previous CAN to EtherCat in UPS monitor, but they are concerned about the noise immunity of this protocol. In detail, the copper row carries 1000A current, system capability is…
Part Number: DP83848K Hello,
My customer recently received a request from the end customer to check the flammability ratings for DP83848KSQ/NOPB and DP83849IVSX/NOPB.
Could you please provide flammability rating information for these two products?
Thank…
Part Number: DP83848K Hi team,
Customer considers using DP83848K for their new product and has below questions. Could you answer the following?
To reduce power consumption, customer would like to STOP operation when not in use -> is it okay to set the…
Part Number: DP83848K We used M2S150T SOC MII link dp83848 on our end, but now the SOC controller is accessing the phy address abnormally. Then, we used gpio to simulate SMI accessing phy, but no data can be read back. gpio simulated SMI timing without…
Part Number: DP83848K During normal use, the network suddenly interrupted and the LED no longer lit. We tried multiple times to unplug the network cable and reconnect, but we still couldn't connect, and at this time, both LEDs were not lit. Later on…