EVB8700C SMSC, EVB8700C Datasheet - Page 55

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EVB8700C

Manufacturer Part Number
EVB8700C
Description
BOARD EVAL FOR LAN8700
Manufacturer
SMSC
Series
flexPWR™r
Datasheet

Specifications of EVB8700C

Main Purpose
Interface, Ethernet PHY
Embedded
No
Utilized Ic / Part
LAN8700
Primary Attributes
Single Chip PHY, 8/15 kV ESD Protection
Secondary Attributes
>150 Meter Cable Drive, HP Auto-MDIX Auto Polarity Correction
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
638-1040
EVB-LAN8700
±15kV ESD Protected MII/RMII 10/100 Ethernet Transceiver with HP Auto-MDIX Support and flexPWR
Datasheet
Chapter 6 AC Electrical Characteristics
SMSC LAN8700/LAN8700i
6.1
PARAMETER
Data Out -
Data In -
Clock -
T1.1
T1.2
T1.3
T1.4
MDIO
MDIO
MDC
The timing diagrams and limits in this section define the requirements placed on the external signals
of the Phy.
The Serial Management Interface is used for status and control as described in
Serial Management Interface (SMI) Timing
MDC minimum cycle time
MDC to MDIO (Read from PHY)
delay
MDIO (Write to PHY) to MDC setup
MDIO (Write to PHY) to MDC hold
DESCRIPTION
T
1.3
(Write to PHY)
Figure 6.1 SMI Timing Diagram
Valid Data
Table 6.1 SMI Timing Values
T
1.2
DATASHEET
T
1.4
T
(Read from PHY)
®
55
1.1
Technology in a Small Footprint
Valid Data
MIN
400
10
10
0
TYP
MAX
300
UNITS
ns
ns
ns
ns
Section
Revision 2.2 (12-04-09)
4.13.
NOTES

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