May 2014
Intermediate to advanced
888 pages
23h 16m
English
book
The x86 Microprocessors: 8086 to Pentium, Multicores, Atom and the 8051 Microcontroller, 2nd Edition
by Lyla B. Das
Content preview from The x86 Microprocessors: 8086 to Pentium, Multicores, Atom and the 8051 Microcontroller, 2nd Edition
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21
Interfacing External Peripherals to the 8051
IN THIS CHAPTER, YOU WILL LEARN
- How to use external interfaces like keyboards, LCDs, LEDs, ADCs, DACs and motors as interfaces to 8051
- The necessity of using external chips for motor interfacing
- The principle used in DC motor control
21.1 | Interfacing ADCs and DACs to 8051
21.1.1 | Interfacing an Analog to Digital Converter to 8051
Our interest is to interface an ADC to an 8051 MCU using Port 2 as the data lines, and some pins of Port 1 for the control signals needed by the ADC. When an analog voltage is given as an input to an ADC, it gets converted to a digital number that is transferred to the 8051. The digital value can be stored in the RAM of the system and may be displayed or used ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.