LAN9215I-MT Standard Microsystems (SMSC), LAN9215I-MT Datasheet - Page 45

• Manufacturer Part Number: LAN9215I-MT
• Manufacturer: Standard Microsystems (SMSC)

Specifications of LAN9215I-MT

• Operating Supply Voltage (typ): 3.3V
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 100
• Lead Free Status / RoHS Status: Compliant

16-bit Non-PCI 10/100 Ethernet Controller with HP Auto-MDIX and Industrial Temperature Support
Datasheet
SMSC LAN9215i
1
2
3
4
5
6
7
External PHY to a
Internal PHY and
Halt Transmitter
PHY_CLK_SEL
Using SMI, Set
Clocks Halted?
Halt Receiver
RX Stopped?
TX Stopped?
Stable State
to 10b
Set
YES
YES
YES
Figure 3.11 MII Switching Procedure
NO
NO
NO
DATASHEET
45
10
11
12
13
8
9
EXT_PHY_SEL to
PHY_CLK_SEL to
Desired MII Port
Desired MII Port
Enable RX
Enable TX
Complete
Running
Clocks
Set
Set
YES
NO
Revision 2.7 (03-15-10)