June 2008
Beginner to intermediate
624 pages
18h 20m
English
book
The 8085 Microprocessor: Architecture, Programming and Interfacing
by Udaya Kumar K., Umashankar B.S.
Content preview from The 8085 Microprocessor: Architecture, Programming and Interfacing
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IV
Support Chips
Chapter Heads
22 Interfacing of I/O Devices
23 Intel 8259A—Programmable Interrupt Controller
24 Intel 8257—Programmable DMA Controller
25 Intel 8253—Programmable Interval Timer
26 Intel 8251A—Universal Synchronous Asynchronous Receiver Transmitter (USART)
27 Zilog Z-80 Microprocessor
28 Motorola M6800 Microprocessor
29 8051 Microcontroller
30 Advanced Topics In 8051
INTRODUCTION
This part comprises of Chaps. 22 to 30. In the previous part of the book, 8255 PPI, which is a very popular chip that is used for interfacing I/O devices, was described in detail. Theoretically any I/O device could be interfaced with the microprocessor using the 8255. However, interfacing functionally complex I/O devices, such as keyboard and seven-segment ...
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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.