HD64F2168 Datasheet, PDF(393/874 Page) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer

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HD64F2168 Datasheet, PDF (393/874 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer

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Module data bus

RxD1

TxD1

SCK1

RDR

RSR

TDR

SCMR

BRR

SSR

TSR

SCR

SMR

Ï

Baud rate

generator

Ï/4

Ï/16

Transmission/

reception control

Ï/64

Parity generation

Clock

Parity check

External clock

[Legend]

RSR: Receive shift register

RDR: Receive data register

TSR: Transmit shift register

TDR: Transmit data register

SMR: Serial mode register

TEI

TXI

RXI

ERI

SCR:

SSR:

SCMR:

BRR:

Serial control register

Serial status register

Smart card mode register

Bit rate register

Figure 14.1 Block Diagram of SCI_1

Rev. 3.00, 03/04, page 353 of 830

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