I2C codes not working on ds89c450

HI, My I2C codes for RTC ds1307 are working fine on Philips' 89c61x2 but when I'm trying to use those codes with ds89c450 I'm not able to read or write anything in the RTC. Please help...
I2C codes not working on ds89c450

HI, My I2C codes for RTC ds1307 are working fine on Philips' 89c61x2 but when I'm trying to use those codes with ds89c450 I'm not able to read or write anything in the RTC. Please help...
DS89C450

Hi, We are using DS89C450 microcontroller for designing a control card that is used to display messages on LED panel. This microcontroller performs 2 tasks: 1- Creating a frame of data (frame...
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...