DS89C450

Hey everybody, I am using DS89C450 uC in my final year project. There are a few doubts i would like to clarify. 1)The datasheet says it is compatible with 80C52 micro. But it has EA pin on it...
DS89C450

i want to use two serial port of ds89c450 and use them at different baud rates one at 9600 and other at 4800. how should i do it. as there is only on TH1 and TL1 do i have to load different values corresponding...
DS89C450

i want to use two serial port of ds89c450 and use them at different baud rates one at 9600 and other at 4800. how should i do it. as there is only on TH1 and TL1 do i have to load different values corresponding...
DS89C450

Hey everybody, I am using DS89C450 uC in my final year project. There are a few doubts i would like to clarify. 1)The datasheet says it is compatible with 80C52 micro. But it has EA pin on it...
DS89C450 capturing frequency

Dear All, I am pretty new to microcontroller programming. I am using the DS89C450 MCU and need to capture an unknown frequency/period of a square wave and store it into the MCU ROM area. I read...