LAN8720AI-CP-TR Standard Microsystems (SMSC), LAN8720AI-CP-TR Datasheet - Page 55

• Manufacturer Part Number: LAN8720AI-CP-TR
• Manufacturer: Standard Microsystems (SMSC)

Specifications of LAN8720AI-CP-TR

• Number Of Receivers: 1
• Protocols Supported: IEEE 802.3
• Operating Supply Voltage (typ): 1.8/2.5/3.3V
• Package Type: QFN
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Operating Temperature (max): 85C
• Operating Temperature (min): -40C
• Lead Free Status / Rohs Status: Compliant

Small Footprint RMII 10/100 Ethernet Transceiver with HP Auto-MDIX Support
Datasheet
SMSC LAN8720/LAN8720i
4.2.8
15:14
BITS
12:7
5:2
13
6
1
0
RESERVED
EDPWRDOWN
Enable the Energy Detect Power-Down mode:
0 = Energy Detect Power-Down is disabled
1 = Energy Detect Power-Down is enabled
RESERVED
ALTINT
Alternate Interrupt Mode:
0 = Primary interrupt system enabled (Default)
1 = Alternate interrupt system enabled
Refer to
information.
RESERVED
ENERGYON
Indicates whether energy is detected. This bit transitions to “0” if no valid
energy is detected within 256ms. It is reset to “1” by a hardware reset and
is unaffected by a software reset. Refer to
Power-Down," on page 38
RESERVED
Mode Control/Status Register
Section 3.6, "Interrupt Management," on page 29
Index (In Decimal): 17
for additional information.
DESCRIPTION
DATASHEET
Section 3.8.3.2, "Energy Detect
55
Size:
for additional
16 bits
TYPE
R/W
R/W
R/W
RO
RO
RO
RO
Revision 1.0 (12-09-09)
DEFAULT
0b
0b
1b
0b
-
-
-