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HD6473887 Datasheet, PDF (268/523 Pages) Renesas Technology Corp – Hitachi Single-Chip Microcomputer | |||
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Section 10 Serial Communication Interface
10.1 Overview
The H8/3887 Series is provided with three serial communication interface (SCI) channels. The
functions of the three SCI channels are summarized in table 10-1.
Table 10-1 Overview of SCI Functions
SCI Name Functions
SCI1
Synchronous serial transfer functions
⢠Choice of transfer data length (8 or 16
bits)
⢠Continuous clock output function
SCI31,
SCI32
Synchronous serial transfer functions
⢠8-bit transfer data length
⢠Transmission/reception/simultaneous
transmission and reception
Asynchronous serial transfer functions
⢠Multiprocessor communication function
⢠Choice of transfer data length (7 or 8
bits)
⢠Choice of stop bit length (1 or 2 bits)
⢠Parity addition function
Features
⢠Choice of 8 internal clocks (ø/1024 to
ø/4, øW/4) or external clock
⢠Open-drain output option
⢠Interrupt generated on completion of
transfer
⢠On-chip baud rate generator
⢠Receive error detection
⢠Break detection
⢠Interrupt generated on completion of
transfer or in case of error
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