LAN9215-MT SMSC, LAN9215-MT Datasheet - Page 16

• Manufacturer Part Number: LAN9215-MT
• Description: CONTROLLER, ENET, NON-PCI, 100TQFP
• Manufacturer: SMSC

Specifications of LAN9215-MT

• Data Rate: 100Mbps
• No. Of Ports: 2
• Ethernet Type: IEEE 802.3 / 802.3u
• Supply Current: 40mA
• Supply Voltage Range: 2.97V To 3.63V
• Operating Temperature Range: 0°C To +70°C
• Digital Ic Case Style: TQFP
• Interface Type: HBI
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Revision 1.93 (12-12-07)
2.1
SPEED_SEL
Host Address
PHY External Bias
Read Strobe
Write Strobe
FIFO Select
Chip Select
Host Data
Interrupt
Request
NAME
Resistor
0
1
NAME
TPO+
TPO-
TPI+
TPI-
Note: The pin names for the twisted pair pins shown above apply to a normal connection. If HP Auto-
Pin List
MDIX is enabled and a reverse connection is detected, or a reverse connection is manually
selected, the input pins become outputs, and vice-versa, as indicated in the descriptions.
FIFO_SEL
SYMBOL
D[15:0]
A[7:1]
100Mbps
nWR
nRD
nCS
IRQ
10Mbps
SPEED
SYMBOL
EXRES1
TPO+
TPO-
TPI+
TPI-
BUFFER
O8/OD8
Table 2.1 Host Bus Interface Signals
Table 2.2 Default Ethernet Settings
TYPE
I/O8
Table 2.3 LAN Interface Signals
IS
IS
IS
IS
IS
BUFFER
TYPE
Highly Efficient Single-Chip 10/100 Ethernet Controller with HP Auto-MDIX and Industrial Temperature Support
AO
AO
AI
AI
AI
DATASHEET
DEFAULT ETHERNET SETTINGS
PINS
16
#
7
1
1
1
1
1
Half-Duplex
Half-Duplex
DUPLEX
PINS
NUM
16
1
1
1
1
1
Bi-directional data port.
7-bit Address Port. Used to select Internal CSR’s and
When driven high all accesses to the LAN9215i are to
TX and RX FIFOs.
Active low strobe to indicate a read cycle.
Active low strobe to indicate a write cycle. This signal,
qualified with nCS, is also used to wakeup the
LAN9215i when it is in a reduced power state.
Active low signal used to qualify read and write
operations. This signal qualified with nWR is also used
to wakeup the LAN9215i when it is in a reduced power
state.
Programmable Interrupt request. Programmable
polarity, source and buffer types.
the RX or TX Data FIFOs. In this mode, the A[7:3]
upper address inputs are ignored.
Transmit Positive Output (normal)
Receive Positive Input (reversed)
Transmit Negative Output (normal)
Receive Negative Input (reversed)
Receive Positive Input (normal)
Transmit Positive Input (reversed)
Receive Negative Input (normal)
Transmit Negative Output (reversed)
Must be connected to ground through a 12.4K
ohm 1% resistor.
DESCRIPTION
DESCRIPTION
AUTO NEG.
Disabled
Enabled
SMSC
LAN9215i
Datasheet