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OX16PCI952

Integrated High Performance Dual UARTs, Parallel Port and 5.0v PCI interface

Oxford Semiconductor 

OXFORD SEMICONDUCTOR LTD.

2 BLOCK DIAGRAM

OX16PCI952

Mode0

Fifosel

AD[31:0]

C/BE[3:0]

PCI Clk

RST#

IDSEL

FRAME#

IRDY#

TRDY#

STOP#

DEVSEL#

PAR

SERR#

PERR#

INTA#

INTB#

PME#

XTLI

XTLO

EE_DO

EE_CK

EE_CS

EE_DI

Config

Interface

PCI

Interface

Function 0

Dual

UARTs

SOUT[1:0]

SIN[1:0]

RTS[1:0]

DTR[1:0]

CTS[1:0]

DSR[1:0]

DCD[1:0]

RI[1:0]

Interrupt

Logic

MIO logic

MIO[1:0]

Clock &

Baud Rate

Generator

Function 1

Parallel

Port

EEPROM

Interface

Internal Data/Control Bus

Figure 1: OX16PCI952 Block Diagram

PD[7:0]

ACK#

PE

BUSY

SLCT

ERR#

SLIN#

INIT#

AFD#

STB#

DS-0028 Jul 05

External-Free Release

Page 7

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