10.2
SCI1
10.2.1
Overview
Serial communication interface 1 (SCI1) can carry out 8-bit or 16-bit serial data transfer in
synchronous mode. It is also provided with a communication function called a Synchronized
Serial Bus (SSB) that enables a number of ICs to be controlled.
1. Features
Features of SCI1 are listed below.
•
•
Choice of 8-bit or 16-bit transfer data length
Choice of 8 internal clocks (ø/1024, ø/256, ø/64, ø/32, ø/16, ø/8, ø/4, or øW/4) or external clock
as clock source
•
•
Interrupt request generated on completion of transfer
Choice of hold mode or latch mode in SSB mode
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