hi every one..i search 80c51 based microchips for my project it is an aplication of robotics...i need PWM and i use sensors and also need ADC's.i found P87LPC768-9 ..but i need help to write my program in it....i need the hardware of the programmer....i must design this because in my project i write the program several times in to chip ...every time i must try if it doesnt work properly i erase it and write again...thanks for helping me!