Skip to Main Content
The X86 Microprocessors: Architecture and Programming (8086 to Pentium), 1st Edition
book

The X86 Microprocessors: Architecture and Programming (8086 to Pentium), 1st Edition

by Lyla B. Das
May 2024
Intermediate to advanced content levelIntermediate to advanced
665 pages
23h 2m
English
Pearson India
Content preview from The X86 Microprocessors: Architecture and Programming (8086 to Pentium), 1st Edition
310 THE x86 MICROPROCESSORS
9.6 | Mode 2 (Strobed Bidirectional Bus I/O)
is functional con guration provides a means for communicating with a peripheral device or
structure on a single 8-bit bus for both transmitting and receiving data (bidirectional bus I/O).
‘Handshaking’ signals are provided to maintain proper bus fl ow discipline in a similar manner
to Mode 1. Interrupt generation and enable/disable functions are also available.
Mode 2 Basic Functional Defi nitions:
Used in Group A only.i)
One 8-bit, bi-directional bus port (Port A) and a 5-bit control port (Port C).ii)
Both inputs and outputs are latched.iii)
e 5-bit control port (P
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.
Start your free trial

You might also like

Microprocessors and Microcontrollers  by Pearson

Microprocessors and Microcontrollers by Pearson

Lyla B Das

Publisher Resources

ISBN: 9781282663169