<communications, hardware> (SPI) A serial interface in which
a master device supplies clock pulses to exchanges data
serially with a slave over two data wires (Master-Slave and
Slave-Master). This term probably originated with Motorola in
about 1979 with their first all-in-one microcontroller.
(2003-07-13)
Nearby terms:
serial line « Serial Line Internet Protocol « Serial Line IP « Serial Peripheral Interface » serial port » Serial Presence Detect » serial processing