LAN9215I-MT-E2 SMSC [SMSC Corporation], LAN9215I-MT-E2 Datasheet - Page 43

• Manufacturer Part Number: LAN9215I-MT-E2
• Description: Highly Efficient Single-Chip 10/100 Ethernet Controller with HP Auto-MDIX and Industrial Temperature Support
• Manufacturer: SMSC [SMSC Corporation]

Highly Efficient Single-Chip 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
43
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 1.5 (07-18-06)