HD64F2168 Datasheet, PDF(394/874 Page) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer

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HD64F2168 Datasheet, PDF (394/874 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer

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RxD0/

RxD2

TxD0/

TxD2

SSE0I/

SSE2I

SCK0/

SCK2

Module data bus

RDR

RSR

Parity check

TDR

TSR

SCMR

SSR

SCR

SMR

SEMR

BRR

Baud rate

generator

Transmission/

reception control

Parity generation

Clock

C/A

CKE1

SSE

External clock

Average transfer

rate generator

Ï

Ï/4

Ï/16

Ï/64

TEI

TXI

RXI

ERI

[Legend]

RSR:

RDR:

TSR:

TDR:

SMR:

Receive shift register

Receive data register

Transmit shift register

Transmit data register

Serial mode register

SCR:

SSR:

SCMR:

BRR:

SEMR:

Serial control register

Serial status register

Smart card mode register

Bit rate register

Serial enhanced mode register

Figure 14.2 Block Diagram of SCI_0 and SCI_2

Rev. 3.00, 03/04, page 354 of 830

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