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Section 10 Serial Communication Interface
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 (φ/1024, φ/256, φ/64, φ/32, φ/16, φ/8, φ/4, or φ
/4) or external
W
clock as clock source
• Interrupt request generated on completion of transfer
• Choice of hold mode or latch mode in SSB mode
Rev. 6.00 Aug 04, 2006 page 332 of 680
REJ09B0145-0600
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