EVB8700C SMSC, EVB8700C Datasheet - Page 33

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

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
SMSC LAN8700/LAN8700i
MDIO
MDI0
MDC
MDC
Preamble
Preamble
32 1's
32 1's
Start of
Start of
0
Frame
0
Frame
Figure 4.7 MDIO Timing and Frame Structure - WRITE Cycle
Figure 4.6 MDIO Timing and Frame Structure - READ Cycle
1
1
1
0
Code
Code
OP
OP
0
1
A4 A3 A2 A1 A0 R4 R3 R2 R1 R0
A4 A3 A2 A1 A0 R4 R3 R2 R1 R0
PHY Address
PHY Address
Data To Phy
Read Cycle
Write Cycle
DATASHEET
Data To Phy
®
33
Technology in a Small Footprint
Register Address
Register Address
Around
Around
Turn
Turn
D15
D15
D14
D14
Data From Phy
Revision 2.2 (12-04-09)
Data
Data
...
...
...
...
D1
D1
D0
D0