FM214-V 데이터 시트보기 (PDF) - Conexant Systems

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FM214-V

9600/14400 bps MONOFAX Modem Family

Conexant Systems 

 

 


HOST

Processor

(DTE)

USART

(Optional)

TXD

RXD

DCLK

RTS#

CTS#

RLSD#

READ#

WRITE#

DATA BUS

ADDR. BUS

DECODER

CS#

RESET#

IRQ1#

IRQ2#

FM209/214-V

MONOFAX

MODEM

XTLI

CRYSTAL

XTLO

OffHook

Talk

RINGD

LINEOUT

LINEIN

DAA

SPKRP

SPKRM

SPEAKER

DRIVER

MICP

MICM

MIC BIAS

MICROPHONE

AMP.

EYEXY

EYECLK

EYESYNC

EYE PATTERN

GENERATOR

(Optional)

TELEPHONE

LINE

+5V +3.3V GND

POWER

SUPPLY

Figure 2. Modem Functional Interconnect Diagram (Fax and DTAM)

MD205

9

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