LAN8740A Datasheet, PDF (106/136 Pages) Microchip Technology – Small Footprint MII/RMII 10/100 Energy Efficient Ethernet Transceiver with HP Auto-MDIX and flexPWR® Technology

LAN8740A/LAN8740Ai
4.3.21 VENDOR SPECIFIC 1 MMD DEVICES PRESENT 1 REGISTER
Index (In Decimal): 30.5
Size:
16 bits
Bits
Description
15:8 RESERVED
7 Auto-Negotiation Present
0 = Auto-negotiation not present in package
1 = Auto-negotiation present in package
6 TC Present
0 = TC not present in package
1 = TC present in package
5 DTE XS Present
0 = DTE XS not present in package
1 = DTE XS present in package
4 PHY XS Present
0 = PHY XS not present in package
1 = PHY XS present in package
3 PCS Present
0 = PCS not present in package
1 = PCS present in package
2 WIS Present
0 = WIS not present in package
1 = WIS present in package
1 PMD/PMA Present
0 = PMD/PMA not present in package
1 = PMD/PMA present in package
0 Clause 22 Registers Present
0 = Clause 22 registers not present in package
1 = Clause 22 registers present in package
Type
RO
RO
RO
RO
RO
RO
RO
RO
RO
Default
-
1b
0b
0b
0b
1b
0b
0b
0b
DS00001987A-page 106
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