Hardware Reference
In-Depth Information
Serial Communication
Interface (SCI)
After completing this chapter, you should be
able to
•
Explain the four aspects of the TIA-232
standard
•
•
•
•
•
Explain the errors that occur in data transmission
Establish null-modem connection
Explain the operation of the SCI subsystem
Wire the SCI pins to the TIA-232 connector
Program the SCI subsystem to perform data
transmission and reception
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