Datasheet > ST16C580_05

ST16C580_05

更新时间： 2024-11-22 04:02:35

品牌	Logo	应用领域
艾科嘉 - EXAR		解码器先进先出芯片编码器
页数	文件大小	规格书
39页	213K
描述
UART WITH 16-BYTE FIFO’s AND INFRARED (IrDA) ENCODER/DECODER

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ST16C580_05 数据手册

ST16C580

UART WITH 16-BYTE FIFO’s AND

INFRARED (IrDA) ENCODER/DECODER

August2005

GENERAL DESCRIPTION

TheST16C580¹isauniversalasynchronousreceiverandtransmitter(UART)andispincompatiblewiththeST16C550

UART.The580isanenhancedUARTwith16byteFIFO’s,automatichardware/softwareflowcontrol,anddatarates

up to 1.5Mbps. Onboard status registers provide the user with error indications and operational status. Modem

interfacecontrolisincludedandcanbeoptionallyconfiguredtooperatewiththeInfrared(IrDA)encoder/decoder.The

system interrupts may be tailored to meet user requirements. An internal loop-back capability allows onboard

diagnostics.The580isavailableinthe48pinTQFPpackage.ItisfabricatedinanadvancedCMOSprocesstoachieve

lowdrainpowerandhighspeedrequirements.

48 Pin TQFP Package

FEATURES

• PintopinandfunctionallycompatibletotheIndustry

N.C.

RESET

-OP1

-DTR

-RTS

-OP2

INT

N.C.

Standard16550

• 2.97 to 5.5 volt operation

• 1.5Mbpstransmit/receiveoperation(24MHz)

• 16 byte transmit FIFO

RCLK

N.C.

• 16 byte receive FIFO with error flags

• Automatichardware/softwareflowcontrol

• ProgrammableXon/Xoffcharacters

• Independenttransmitandreceivecontrol

• Software selectable Baud Rate Generator pre-

scaleable clock rates of 1X or 4X

• Fourselectabletransmit/receiveFIFOinterrupttrig-

gerlevels

XR16C580CQ48

-RXRDY

CS0

CS1

-CS2

-BAUDOUT

N.C.

• StandardmodeminterfaceorInfraredIrDAencode/

decoderinterface

• Sleep mode ( 200µA stand-by )

• Low operating current ( 1.2mA typ.)

ORDERING INFORMATION

Part number

ST16C580CQ48

ST16C580IQ48

Package

Operating temp

Device Status

Active

48-Lead TQFP 0° C to + 70° C

48-Lead TQFP -40° C to + 85° C

*Note 1 Covered by U.S. Patent #5,649,122.

Rev.1.22

EXAR Corporation, 48720 Kato Road, Fremont, CA 94538 • (510) 668-7000 • FAX (510) 668-7017

12 3 4 5 6 7...39

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