ST16C554DCJ68(1994) Ver la hoja de datos (PDF) - Exar Corporation

Número de pieza

componentes Descripción

fabricante

ST16C554DCJ68
(Rev.:1994)

QUAD UART WITH 16-BYTE FIFO’S

Exar Corporation 

ST16C554/554D/68C554

Figure 3, Block Diagram 68 Mode

D0-D7

R/-W

-RESET

A0-A4

-CS

Transmit

FIFO

Registers

Transmit

Shift

Register

TX A-D

Receive

FIFO

Registers

Receive

Shift

Register

RX A-D

-IRQ

-RXRDY

-TXRDY

XTAL1

XTAL2

Modem

Control

Logic

-DTR A-D

-RTS A-D

-CTS A-D

-RI A-D

-CD A-D

-DSR A-D

Rev. 3.10

4

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