SNLS638A December 2018 – August 2019 DP83825I
MLEDCR_Register is shown in Table 44.
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MLED Polarity Swap: The polarity of MLED depends on the routing configuration and the strap on COL pin. If the pin strap is Pull-Up then polarity is active low. If the pin strap is Pull-Down then polarity is active high.
0x0 = LINK OK
0x1 = RX/TX Activity
0x2 = TX Activity
0x3 = RX Activity
0x4 = Collision
0x5 = Speed, High for 100BASE-TX
0x6 = Speed, High for 10BASE-T
0x7 = Full-Duplex
0x8 = LINK OK / BLINK on TX/RX Activity
0x9 = Active Stretch Signal
0xA = MII LINK (100BT+FD)
0xB = LPI Mode (EEE)
0xC = TX/RX MII Error
0xD = Link Lost (remains on until register 0x0001 is read)
0xE = Blink for PRBS error (remains ON for single error, remains until counter is cleared)
0xF = Reserved
MLED Route to LED_0:
0x0 = Link status routed to LED_0
0x1 = MLED routed to LED_0