mcp3551 interfacing with 89c51

i am interfacing mcp3551 with 89c51. i have the problem that the count is not stable. i want the header file for mcp3551 with 89c51. please help me, its urgent.........
interfacing ds1307 with 89c51

i downloadeed a sample program from the net . but that doesn't seem to be understandable and they have used ds5000 as the master controller . and i need a sample program that initialize the RTC ds1307...
Interface 89c51 with 24c08

HI I want to interface 89c51 with eeprom 24c08 which uses i2c communication protocol. I just want to know that if there is any help available on this at this site or if somebody knows a useful link about...
interfacing 89c51 with 24c16

please give me word address formate of 24c16 eeprom thanks nilesh
eeprom interfacing with 89c51

dear sir i a very confuse, my aim is interface 89c51 with eeprom 24c08,difficulty is that device address I know but bit addressing and page addressing of 24c08 I can't get from datasheet so please give...