H8SLASH3028F datasheet(544/923 Pages) RENESAS

Part #	H8/3028F

Description	Renesas 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Series

PDF	923 Pages

Scroll/Zoom	100%

Manufacturer	RENESAS [Renesas Technology Corp]

Direct Link	http://www.renesas.com

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544 / 923 page

Rev. 2.00, 09/03, page 514 of 890

14.1.2

Block Diagram

Figure 14.1 shows a block diagram of the smart card interface.

TDR

RSR

RDR

Module data bus

TSR

SCMR

SSR

SCR

Transmission/

reception

control

BRR

Baud rate

generator

Internal

data bus

RxD

TxD

SCK

Parity generation

Parity check

Clock

External clock

φ/4

φ/16

φ/64

TXI

RXI

ERI

SMR

Legend

SCMR: Smart card mode register

RSR:

Receive shift register

RDR:

Receive data register

TSR:

Transmit shift register

TDR:

Transmit data register

SMR:

Serial mode register

SCR:

Serial control register

SSR:

Serial status register

BRR:

Bit rate register

Figure 14.1 Block Diagram of Smart Card Interface

14.1.3

Pin Configuration

Table 14.1 shows the smart card interface pins.

Table 14.1 Smart Card Interface Pins

Pin Name

Abbreviation

I/O

Function

Serial clock pin

SCK

I/O

Clock input/output

Receive data pin

RxD

Input

Receive data input

Transmit data pin

TxD

Output

Transmit data output

H8/3028F Datasheet(PDF) 544 Page - Renesas Technology Corp

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