F81867D-I 参数 Datasheet PDF下载

型号：	F81867D-I
PDF下载：	下载PDF文件查看货源
内容描述：	6个UART μSuper IO 128字节FIFO和省电功能 [6 UARTs μSuper IO With 128 Bytes FIFO and Power Saving Functions]
分类和应用：	先进先出芯片
文件页数/大小：	315 页 / 2394 K
品牌：	FINTEK [ FEATURE INTEGRATION TECHNOLOGY INC. ]

F81867

UART Request To Send. An active low signal informs

the modem or data set that the controller is ready to

send data.

RTS3#

GPIO34

DSR3#

O₈

3VCC

General Purpose IO.

I/OOD_{8st, 5v}

Data Set Ready. An active low signal indicates the

modem or data set is ready to establish

communication link and transfer data to the UART.

IN_st,5v

3VCC

GPIO35

SOUT3

I/OOD_{8st, 5v}

O₈

General Purpose IO.

UART Serial Output. Used to transmit serial data out

to the communication link.

General Purpose IO.

GPIO36

I/OOD_{8st, 5v}

UART Serial Input. Used to receive serial data

through the communication link.

SIN3

IN_st,5v

I/OOD_{8st, 5v}

IN_st,5v

3VCC

GPIO37

DCD4#

General Purpose IO.

Data Carrier Detect. An active low signal indicates the

modem or data set has detected a data carrier.

General Purpose IO.

GPIO40

RI4#

I/OOD_{8st, 5v}

Ring Indicator. An active low signal indicates that a

ring signal is being received from the modem or data

set.

IN_st,5v

3VCC

GPIO41

CTS4#

I/OOD_{8st, 5v}

IN_st,5v

General Purpose IO.

Clear To Send is the modem control input.

General Purpose IO.

GPIO42

I/OOD_{8st, 5v}

UART Data Terminal Ready. An active low signal

informs the modem or data set that controller is ready

to communicate.

DTR4#

GPIO43

RTS4#

O₈

I/OOD_{8st, 5v}

General Purpose IO.

UART Request To Send. An active low signal informs

the modem or data set that the controller is ready to

send data.

O₈

3VCC

General Purpose IO.

GPIO44

I/OOD_{8st, 5v}

Data Set Ready. An active low signal indicates the

modem or data set is ready to establish

communication link and transfer data to the UART.

DSR4#

IN_st,5v

GPIO45

SOUT4

I/OOD_{8st, 5v}

O₈

General Purpose IO.

UART Serial Output. Used to transmit serial data out

to the communication link.

3VCC

General Purpose IO.

GPIO46

I/OOD_{8st, 5v}

UART Serial Input. Used to receive serial data

through the communication link.

SIN4

IN_st,5v

I/OOD_{8st, 5v}

IN_st,5v

GPIO47

DCD1#

General Purpose IO.

Data Carrier Detect. An active low signal indicates the

modem or data set has detected a data carrier.

Ring Indicator. An active low signal indicates that a

ring signal is being received from the modem or data

120

121

3VCC

RI1#

IN_st,5v

I_VSB3V

Dec, 2011

V0.12P

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