lan8187 Standard Microsystems Corp., lan8187 Datasheet - Page 59

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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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±15kV ESD Protected MII/RMII 10/100 Ethernet Transceiver with HP Auto-MDIX & flexPWR
Datasheet
SMSC LAN8187/LAN8187i
6.3
6.3.1
6.3.1.1
PARAMETER
T6.1
T6.2
RMII 100Base-T TX/RX Timings
100M RMII Receive Timing
RMII 10/100Base-TX/RX Timings
Rising edge of REF_CLK to
receive signals output valid
Rising edge of REF_CLK to
receive signals output not valid
REF_CLK frequency
REF_CLK
RXD[1:0]
CRS_DV
DESCRIPTION
Figure 6.6 100M RMII Receive Timing Diagram
Table 6.6 100M RMII Receive Timing Values
DATASHEET
59
MIN
4
2
T6.1
TM
Valid Data
Technology
TYP
50
T6.2
MAX
UNITS
MHz
ns
ns
Revision 1.5 (01-10-08)
NOTES

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