89s52 execution problem

Hi. I have compiled Hello world program with keil and loaded the .hex file into my 89s52 chip successfully. But after that the chip is staying idle...i.e., it is not executing. I have provided 11.0892Mhz...
89s52 execution problem

Hi. I have compiled Hello world program with keil and loaded the .hex file into my 89s52 chip successfully. But after that the chip is staying idle...i.e., it is not executing. I have provided 11.0892Mhz...
Problem in interfacing ADC0808 wiith 89s52

I am interfacing 89s52 with ADC0808, I am facing the following problem.... --->All the outputs are 0xff...(i have checked OE and always keep OE hjigh during reading...... I have generated the clock...
Problem in interfacing ADC0808 wiith 89s52

I am interfacing 89s52 with ADC0808, I am facing the following problem.... --->All the outputs are 0xff...(i have checked OE and always keep OE hjigh during reading...... I have generated the clock...
AT 89S52

i am using AT 89S52 microcontroller and we want to measure average value of a signal with frequency between 10khz-15khz. is there any ADC IC available which will directly give me an average value ?...