Posted on May 17, 2011 at 15:02 Hi In the i2c communication with rtc ic i write data on the register's rtc . when i read this register correct value see in the data register's i2c. but i can not read it. because it exchange to 0xff . what this...
Posted on May 17, 2011 at 15:02 Hi what differents are there bitween open drain and true open drain outputs ? should SDA and SCL i2c pins to be true open drain type or not require if they want to work right application? thanks and regards
Posted on May 17, 2011 at 15:02 Hi maximom clock input frequency parameter for stm8s micro is 24 MHZ (datasheet) but I2C_EEPROMReadWrite example in the stm8sfwlib filder input clock frequency set to 50MHZ. why is this?
Posted on May 17, 2011 at 15:02 Hi I need to access option byte. optionbyte base address in the stm8_map.h file is 0x5067. but in memory map and document is 0x4800. which is it right?