Renesas F-ZTAT H8 Series Hardware Manual page 277

8-bit single-chip microcomputer

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Table of Contents

Block Diagram

Figure 10.1 shows a block diagram of SCI1.

Serial control register 1

Serial control/status register 1

Serial data register U

Serial data register L

SCI1 interrupt request flag

Transmit/receive

control circuit

Figure 10.1 SCI1 Block Diagram

10. Serial Communication Interface

Transfer bit counter

Rev.3.00 Jul. 19, 2007 page 251 of 532

REJ09B0397-0300