Hi,
i have a SPI serial EEPROM XAT25320,32Kbit and it is interfaced with 16 bit controller C167CR.
but every pin of EEPROM(CS,SO,SI,SCLK) is pulled up externally through a resistor by 5V supply. What would be the purpose?
i have a SPI serial EEPROM XAT25320,32Kbit and it is interfaced with 16 bit controller C167CR.
but every pin of EEPROM(CS,SO,SI,SCLK) is pulled up externally through a resistor by 5V supply. What would be the purpose?