i am very new to Keil C programming, i need help to start writing code for 89C51 to read the data at port one after every one minute and send it to other port
i will be very thankfull for above.
Start with the "Getting Started" Guide! There's worked examples in it, and plenty more examples included with the installation, and available for download here.
http://www.keil.com/support/man/docs/uv3/uv3_examples.htm
DO NOT START PROGRAMMIMING THE 89c51
before you are familiar with "the bible"
Erik
here are the links to "the bible" Chapter 1 www.semiconductors.philips.com/.../80C51_FAM_ARCH_1.pdf
chapter 2 www.semiconductors.philips.com/.../80C51_FAM_PROG_GUIDE_1.pdf
chapter 3 www.semiconductors.philips.com/.../80C51_FAM_HARDWARE_1.pdf