Olive LES105 Five-port Switch Application Note note SGAM con
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Olive
LES105 Five-port Switch Application Note
note SGAM configuration
(256K (512K chip layout same location just grounding pin30, only memory used.
PHY's address suggested starting from 04h~0Bh ports). default starting value 04h. fiber media used. chosen port's auto-negotiation function should disabled wanted speed duplex mode. these settings required change EEPROM. Pin150 (EEDO/NA16#) should pulled down don't want drop packet consecutive collisions. BP[1:0] (Pin 148, Pin149) ="10" suggested. LES105 support combination following: [11:9] 000, RMII# Low, then support ports RMII [11:9] 000, RMII# then support ports [11:9] 100, RMII# Low, then support Port0 MII, default address Port1~ RMII, default starting address Provide carrier mode back pressure bit[11:8] EEPROM "0101". Pin146 (QFLED#) should pulled high.
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