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IP113A LF
Preliminary Data Sheet
EEPROM – store the initial value
IP113A LF supports two ways to load initial value of MII registers. The procedure is illustrated as below.
IP113A LF
1. IP113A LF reads the default setting of MII register from pins
pins
IP113A LF
2. IP113A LF updates the default setting of MII by reading EEPROM . If there exists an EEPROM
EEPROM
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3. After reading EEPROM, IP113A LF is virtually isolated from the EEPROM. Micro-controller
can program both MII register and EEPROM.
EEPROM
uC
MDC, MDIO
SCL, SDA
IP113A LF
4. IP113A LF reloads the content of EEPROM to recover the value in MII registers
programmed by Micro-controller after power on reset.
EEPROM
April 9, 2007
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Copyright © 2004, IC Plus Corp.
IP113A LF-DS-R08