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| HD6433937 Datasheet, PDF (254/521 Pages) Hitachi Semiconductor – Hardware Manual | |||
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10.2 SCI1 [Chip Internal Function]
10.2.1 Overview
Serial communication interface 1 (SCI1) can carry out 8-bit or 16-bit serial data transfer in
synchronous mode. SCI1 is an internal function that performs interfacing to the FLEX⢠decoder
incorporated in the chip. It cannot be connected to an IC outside the chip for data communication
use.
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) as clock source
⢠Interrupt request generated on completion of transfer
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