Datasheet
2013-2015 Microchip Technology Inc. DS00001987A-page 87
LAN8740A/LAN8740Ai
4.3.4 PCS MMD DEVICES PRESENT 2 REGISTER
Index (In Decimal): 3.6 Size: 16 bits
Bits Description Type Default
15 Vendor Specific Device 2 Present
0 = Vendor specific device 2 not present in package
1 = Vendor specific device 2 present in package
RO 0b
14 Vendor Specific Device 1 Present
0 = Vendor specific device 1 not present in package
1 = Vendor specific device 1 present in package
RO 1b
13 Clause 22 Extension Present
0 = Clause 22 extension not present in package
1 = Clause 22 extension present in package
RO 0b
12:0 RESERVED RO -