card reader help

hi i am building a prepaid system and i need to read from a smart card into some eeprom i am using a pic micro controller for the proj i have a card socket(where i will insert the card ) and i have identified the pin since i want to use i2c but i really do not know much about the i2c should i just connect the pins to the micro and write a routine or there are some things i have to do i mean shd i just connect vcc,scl,sda,gnd of the card socket to the micro pins and write an i2c routine? please help if u have any idea or u have done it before

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