i2c protocol

hi sir/madam, i working i2c protocol by using two port pins.after writing data ack is not getting please help me.when write mode first send start condition and then slave address and then write...
i2c protocol

hi sir/madam, i working i2c protocol by using two port pins.after writing data ack is not getting please help me.when write mode first send start condition and then slave address and then write...
I2C and CAN protocols not working

I2C and CAN not working in LPC1768 I am using two nos. LPC1768 header boards from different manufacturers. And if I try to communicate using I2C and CAN through both controllers, nothing is transmitting...
I2C and CAN protocols not working

I2C and CAN not working in LPC1768 I am using two nos. LPC1768 header boards from different manufacturers. And if I try to communicate using I2C and CAN through both controllers, nothing is transmitting...
interfacing lpc2148 with 24c02 using i2c protocol

After setting the start bit the SI flag is not getting set.therefore not entering the isr routine. Can anyone tell me why? void i2c_init() { PINSEL0=BIT4+BIT6; //scl=port0.2 sda port0.3 IODIR0...