lan8187 Standard Microsystems Corp., lan8187 Datasheet - Page 30

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lan8187

Manufacturer Part Number
lan8187
Description
Lan8187/lan8187i ?15kv Esd Protected Mii/rmii 10/100 Ethernet Transceiver With Hp Auto-mdix & Flexpwr Technology
Manufacturer
Standard Microsystems Corp.
Datasheet

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Revision 1.5 (01-10-08)
15
0
0
0
1
1
1
REGISTER 27 BITS
14
X
X
X
(CH_SELECT) pin as desired. The table below shows how the control pins and the register are used
to configure the Auto-MDIX function.
1
0
0
Note: X = either 1 or 0.
Note: X = Dont Care.
13
X
X
X
X
0
1
AMDIXEN
X
X
X
EXTERNAL PINS
1
0
0
Table 4.3 Auto-MDIX Control
±15kV ESD Protected MII/RMII 10/100 Ethernet Transceiver with HP Auto-MDIX & flexPWR
DATASHEET
CH_SELECT
X
X
X
X
0
1
30
TX AND RX OUTPUT PINS
Crossed MDIX
Crossed MDIX
Normal MDI
Normal MDI
Auto-MDIX
Auto-MDIX
STATUS
SMSC LAN8187/LAN8187i
TM
Datasheet
Technology

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