... 8051
Describe serial communication features of the 8051
♦
Program the 8051 for serial data communication
Program the 8051 for serial data communication
2002 MuDer Jeng
2002 MuDer Jeng
Basics of serial ... compare serial versus parallel
Contrast and compare serial versus parallel
communication
communication
♦
List the advantages of serial communication
Li...
... (modems.mm), page 325
19
Serial
communications
In this chapter:
• Terminology
• Asynchronous and
synchronous
communication
• Ser ial por ts
• Modems
• Modem commands
In this chapter:
• Terminology
• ... synchronous
communication doesn’thav e this problem. Users of synchronous communication
protocols often refer to asynchronous communication as start-stop communication.
Synchro...
... discussion of this advanced serial communication system. 2.5 SUMMARY In this chapter, we have discussed the differences between parallel and serial communications and key serial communication- related ... serial communication features aboard the ATmega16, we review serial communication terminology. 2.2 SERIAL COMMUNICATION TERMINOLOGY In this section, we review common te...
... of exiting the program. Chapter 8 covered text editing in detail—use that
chapter s techniques to add a complete, functioning Edit menu. Those changes will
376 Chapter 10: Files
result in a useful, ... let you work with files outside the realm of POSIX. In this chapter
I’ll cover file manipulation using both techniques.
368 Chapter 10: Files
An application-defined message is issu...
... it can be changed.
cuaa0 First serial port in callout mode.
cuaia0 First serial port in callout mode, initial state. Note the letter i for initial.
cuala0 First serial port in callout mode, lock ... page
516.
tty Current controlling terminal.
ttyd0 First serial port in callin mode.
ttyid0 First serial port in callin mode, initial state.
ttyld0 First serial port in callin mode, loc...