Thank you for your help.
I am considering an industrial ethernet application.
Refers to data sheet Rev.C.
LED_GPIO, LED_0, LED_1, LED_2 pins can be set using the LEDCR1 (Adr:0x0018) register.
If you set the register value 0000b: Link esatblished (link established), please tell us about the response time of the LED output link loss.
The time based on the link loss mechanism of the DP83867E shown in the T1 window in Figure 20 is described as less than 1msec in 100Mbps mode and less than 0.5msec in 1000Mbps mode, but is this correct to consider?
Furthermore, there is a function called Fast Link Drop for real-time applications, but if this function is enabled, is it safe to assume that it will also be reflected in the response to the LED output (10 us or less)?
Thank you.