EVB8720 SMSC, EVB8720 Datasheet - Page 5

• Manufacturer Part Number: EVB8720
• Description: Ethernet Modules & Development Tools LAN8720 Design BRD
• Manufacturer: SMSC

Specifications of EVB8720

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

EVB8720 Evaluation Board User Manual
SMSC EVB8720
2.2.2
000
10BASE-T
Half Duplex
Auto-neg disabled
001
10BASE-T
Full Duplex
Auto-neg disabled
010
100BASE-TX
Half Duplex
Auto-neg disabled
011
100BASE-TX
Full Duplex
Auto-neg disabled
100
100BASE-TX
Half Duplex
Auto-neg enabled
101
Repeater mode
110
Power Down mode
111 (Default)
All capable.
Auto-neg enabled
MODE[2:0]
Boot Mode Configuration
The EVB8720 can be configured to boot into a specific mode of operation at power-up via the
MODE[2:0] configuration straps.
default, all EVB8720 MODE[2:0] straps are configured to a value of “1”.
Note: For additional details on each mode of operation, refer to the LAN8720A datasheet.
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R28
Table 2.2 MODE[2:0] Resistor Configuration
MODE2
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R33
Table 2.2
USER MANUAL
MODE[2:0] PULL-UP/DOWN RESISTORS
details the proper configuration required for each mode. By
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5
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R29
MODE1
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R32
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R30
Revision 1.1 (05-24-10)
MODE0
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R31