Block Diagram - Renesas H8 Series Hardware Manual

8-bit single-chip microcomputer

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Table of Contents

Block Diagram

Figure 10.1 shows a block diagram of SCI3.

Receive shift register

Receive data register

Transmit shift register

Transmit data register

Serial mode register

Serial control register 3

Serial status register

Bit rate register

Bit rate counter

Serial port control register

Baud rate generator

Transmit/receive

control circuit

Figure 10.1 SCI3 Block Diagram

Section 10 Serial Communication Interface

Internal clock (φ/64, φ/16, φ

Rev. 7.00 Mar 10, 2005 page 333 of 652

Interrupt request

(TEI, TXI, RXI, ERI)

REJ09B0042-0700