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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
PERIPHERAL INTERFACING – III 403
RTS (Request to Send) Now that both the equipments are ready, data transmission can occur. If
the DTE has a byte to send, it asserts the RTS signal, which is received by the DCE equipment
(modem in this case).
CTS (Clear to Send) e receiving equipment (the modem in this case) responds to the RTS
signal by this signal. CTS makes it known to the transmitting equipment that buff er space is
available for the incoming data. Together RTS and CTS are used for hardware fl ow control, it
regulates the fl ow of data. If no buff er space is available in the receiver side, the transmission
must wait until the buff er is cleared. ...
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Publisher Resources

ISBN: 9781282663169