2004-08-25 02:19 AM
2004-08-23 07:44 PM
Hi Can anybody help me in solving the following problem?
I have interfaced a serial EEPROM M24C08 from ST to I2C0 port of STR710F . I have made E2 line of EEPROM =logic 1 and have Left E1, E0 pins unconnected. I am transmitting 0xAC as my first address byte ( which includes the device select code-1010 , chip enable E2-1 and as I am writing to Block2 A9=1;A8=0 R/W~=0). But the device is not responding? The STR710F Hardware reference manual states the user to send one header byte ( 11110xx0) where in 1111 corresponds to the device select code of slave connected. I would like to know why the device select code is fixed to 1111 and how does eeprom ( device select code 1010) will understand this and respond to this?