Upon completion of this chapter, you will be able to:
» Explain the purpose of each pin of the 8051 microcontroller
» Show the hardware connection of the 8051 chip
» Explain how to design an 8051-based system
» Show the design of the DS89C4xO Trainer
» Code the test program in Assembly and C for testing the DS89C4xO
» Show how to delete programs from DS89C4xO flash ROM using
PC HyperTerminal
» Show how to download programs into a DS89C4xO system using
PC HyperTerminal
» Explain the Intel hex file
PC HyperTerminal
» Explain the Intel hex file