void CAT24C16Start();
void CAT24C16Stop();
unsigned char CAT24C16Clock();
void CAT24C16Ack();
bit CAT24C16Nack();
void CAT24C16OutByte(unsigned char byte);
unsigned char CAT24C16GetByte();
bit CAT24C16DummyWrite(unsigned char addr);
char CAT24C16Read(unsigned char * _data,unsigned char addr,unsigned char leng);
char CAT24C16Write(unsigned char * _data,unsigned char addr,unsigned char leng);