SMSC EVB8710, User Manual

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EVB8710 Evaluation Board User Manual
SMSC EVB8710
USER MANUAL
Revision 1.1 (05-24-10)
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2.2.2 Boot Mode Configuration
The EVB8710 can be configured to boot into a specific mode of operation at power-up via the
MODE[2:0] configuration straps.
Table 2.2 details the proper configuration required for each mode. By
default, all EVB8710 MODE[2:0] straps are configured to a value of “1”.
Note: For additional details on each mode of operation, refer to the LAN8710A datasheet.
Table 2.2 MODE[2:0] Resistor Configuration
MODE[2:0]
MODE[2:0] PULL-UP/DOWN RESISTORS
MODE2 MODE1 MODE0
R28 R33 R29 R32 R30 R31
000
10BASE-T
Half Duplex
Auto-neg disabled
Depopulate Populate Depopulate Populate Depopulate Populate
001
10BASE-T
Full Duplex
Auto-neg disabled
Depopulate Populate Depopulate Populate Populate Depopulate
010
100BASE-TX
Half Duplex
Auto-neg disabled
Depopulate Populate Populate Depopulate Depopulate Populate
011
100BASE-TX
Full Duplex
Auto-neg disabled
Depopulate Populate Populate Depopulate Populate Depopulate
100
100BASE-TX
Half Duplex
Auto-neg enabled
Populate Depopulate Depopulate Populate Depopulate Populate
101
Repeater mode
Populate Depopulate Depopulate Populate Populate Depopulate
110
Power Down mode
Populate Depopulate Populate Depopulate Depopulate Populate
111 (Default)
All capable.
Auto-neg enabled
Populate Depopulate Populate Depopulate Populate Depopulate