LAN8187I-JT Standard Microsystems (SMSC), LAN8187I-JT Datasheet - Page 47

• Manufacturer Part Number: LAN8187I-JT
• Manufacturer: Standard Microsystems (SMSC)

Specifications of LAN8187I-JT

• Number Of Receivers: 1
• Data Rate: 10/100Mbps
• Operating Supply Voltage (typ): 3.3V
• Package Type: TQFP
• Operating Temperature Classification: Industrial
• Operating Supply Voltage (max): 3.6V
• Operating Supply Voltage (min): 3V
• Mounting: Surface Mount
• Pin Count: 64
• Operating Temperature (max): 85C
• Operating Temperature (min): -40C
• Lead Free Status / RoHS Status: Compliant

±15kV ESD Protected MII/RMII 10/100 Ethernet Transceiver with HP Auto-MDIX & flexPWR
Datasheet
SMSC LAN8187/LAN8187i
ADDRESS
ADDRESS
ADDRESS
30.15:8
31.9:7
31.4:2
30.7:0
31.15
31.14
31.13
31.12
31.11
31.10
31.6
31.5
29.4
29.3
29.2
29.1
29.0
Speed Indication
Enable 4B5B
Reserved
Reserved
Reserved
Autodone
Reserved
Reserved
Reserved
Mask Bits
GPO[2:0]
Reserved
Reserved
NAME
NAME
NAME
INT3
INT4
INT2
INT1
Table 5.43 Register 29 - Interrupt Source Flags (continued)
Table 5.45 Register 31 - PHY Special Control/Status
Do not write to this register. Ignore on read.
Auto-negotiation done indication:
General Purpose Output connected to signals
Must be set to 0
0 = Auto-negotiation is not done or disabled (or not
1 = Auto-negotiation is done
Write as 0, ignore on Read.
Reserved
GPO[2:0]
0 = Bypass encoder/decoder.
1 = enable 4B5B encoding/decoding.
MAC Interface must be configured in MII mode.
Write as 0, ignore on Read.
HCDSPEED value:
[001]=10Mbps Half-duplex
[101]=10Mbps Full-duplex
[010]=100Base-TX Half-duplex
[110]=100Base-TX Full-duplex
Write as 0; ignore on read.
0 = interrupt source is masked
1 = Link Down (link status negated)
0 = not source of interrupt
1 = Auto-Negotiation LP Acknowledge
0 = not source of interrupt
1 = Parallel Detection Fault
0 = not source of interrupt
1 = Auto-Negotiation Page Received
0 = not source of interrupt
Ignore on read.
1 = interrupt source is enabled
Table 5.44 Register 30 - Interrupt Mask
active)
DATASHEET
DESCRIPTION
DESCRIPTION
DESCRIPTION
47
®
Technology
MODE
MODE
MODE
Revision 1.6 (02-27-09)
RO/
RO/
RO/
RO/
RO/
RW
RO
RW
RW
RW
RW
RW
RW
RW
LH
LH
LH
LH
LH
RO
RO
DEFAULT
DEFAULT
DEFAULT
000
X
X
X
X
0
0
X
0
0
0
0
0
0
1
0