In a pocket calculator, the keyboard is the input; the LED (or LCD) display is the output; and the calculator chip contains all the arithmetic/logic control and ... The circuit diagram for a typical pocket calculator is shown on the following page.
|Title||:||Basic Solid State Electronics|
|Author||:||Nooger & Neville Inc. (COR) Van Valkenburgh|
|Publisher||:||Sams - 1982-10-01|