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IP113F
Preliminary Data Sheet
EEPROM – store the initial value
IP113F supports two ways to load initial value of MII registers. The procedure is illustrated as below.
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1. IP113F reads the default setting of MII register from pins
pins
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2. IP113F updates the default setting of MII by reading EEPROM. If there exists an EEPROM.
EEPROM
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3. After reading EEPROM, IP113F is virtually isolated from the EEPROM. Micro-controller can
program both MII register and EEPROM.
EEPROM
u
C
MDC, MDIO
SCL, SDA
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4. IP113F reloads the content of EEPROM to recover the value in MII registers programmed
by Micro-controller after power on reset.
EEPROM
Confidential.
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Aug. 20, 2003
Copyright © 2003, IC Plus Corp.
IP113F-DS-R02