Designed for Those Who Need to Develop Sufficient Knowledge a Understanding of Interfacing Techniques a Equipment to Solve the Problems Faced When Attempting to Expand or Modify an Existing Microprocessor SystemThe connection of the 8255 to a microprocessor is shown in block diagram form in Figure 12-1. The three busses used for ... Block A of Figure 12-2 is the section of the chip that connects to the data bus of the system. It is through this I/O control anbsp;...
|Title||:||Practical interfacing techniques for microprocessor systems|
|Author||:||James Coffron, William E. Long|
|Publisher||:||Prentice Hall - 1983-06|