Hitachi H8S/2378, H8S/2378R Series Hardware Manual page 671

16 bit single-chip microcomputer

Table of Contents

: Receive shift register

: Receive data register

: Transmit shift register

: Transmit data register

: Serial mode register

: Serial control register

: Serial status register

SCMR : Smart card mode register

: Bit rate register

: Serial extension mode register (only in SCI_2)

Module data bus

Transmission/

reception control

Parity generation

Parity check

Figure 15.1 Block Diagram of SCI

External clock

Rev. 1.0, 09/01, page 627 of 904

Average transfer

rate generator

10.667 MHz operation

• 115.152 kbps

• 460.606 kbps

16 MHz operation

• 115.196 kbps

• 460.784 kbps

32 MHz operation

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Table of Contents