Datasheet

2013-2015 Microchip Technology Inc. DS00001987A-page 85
LAN8740A/LAN8740Ai
4.3.2 PCS STATUS 1 REGISTER
Index (In Decimal): 3.1 Size: 16 bits
Bits Description Type Default
15:12 RESERVED RO -
11 TX LPI Received
0 = TX PCS has not received LPI.
1 = TX PCS has received LPI.
RO/LH 0b
10 RX LPI Received
0 = RX PCS has not received LPI.
1 = RX PCS has received LPI.
RO/LH 0b
9 TX LPI Indication
0 = TX PCS is not currently receiving LPI.
1 = TX PCS is currently receiving LPI.
RO 0b
8 RX LPI Indication
0 = RX PCS is not currently receiving LPI.
1 = RX PCS is currently receiving LPI.
RO 0b
7 RESERVED RO -
6 Clock Stop Capable
0 = The MAC cannot stop the clock during Low Power Idle (LPI).
1 = The MAC may stop the clock during LPI.
Note: The device does not support this mode.
RO 0b
5:0 RESERVED RO -