DS56-L490-011 Просмотр технического описания (PDF) - Conexant Systems

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DS56-L490-011

V.90/K56flex™ PC Card Device Sets for Host-Controlled, Low Power Applications

Conexant Systems 

V.90/K56flex PC Card Device Sets for Host-Controlled, Low Power Applications

~RESOUT2

~IREQ2

~DISEEP

~CH2CS

A0OUT

~PWRDWN2

~IO16E

HCFL/56

FUNCTION 2

CONTROLLER

AND

INTERFACE

(OPTIONAL)

EEPROM

I/F

(Optional)

PC CARD

SOCKET

HD0-HD7

HA0-HA15

~IOWR

~IORD

~CE1

~CE2

~OE

~WE

~REG

~INPACK

~STSCHG

~IREQ

~WAIT

SPKROUT

~IOIS16

RESET

PCMCIA

BUS I/F

DEVICE

(L5502-11)

CLKOUT

SPKRIN

DPIRQ

~DPSEL

~READ

~WRITE

A0-A4

D0-D7

MCU

CRYSTAL

XTALI

XTALO

PARIF

NC

+3.3V

VDD

DGND

~MRES

MRDY

READY

CELDATA

~CELBSY

CELCLK

DAA/CEL

~RLY1 (~OH)/CTRL0

~RLY2 (~VOICE)/CTRL1

~RLY3 (~MUTE)

~RLY4 (~CALLID)

LCS

RINGD

CLKIN

SPKMD

IRQ

~CS

RS0-RS4

MODEM

DATA

PUMP

(MDP)

RIN

TXA1

TXA2

MICM

TELIN (SP Models)

TELOUT (SP Models)

MICV (SP Models)

SPK

VDD

AVDD

VAA

+3.3V

+3.3V

+3.3V

DGND, AGND

~WKRES XCLK

NOTES

WIRELINE INTERFACE

ANALOG CELLULAR INTERFACE

Figure 4. Hardware Interface Signals

CELLULAR

PHONE/

TELEPHONE/

TELEPHONE

LINE/

TELEPHONE

HANDSET/

AUDIO

INTERFACE

CIRCUIT

CELLULAR

PHONE/

TELEPHONE

LINE

TELEPHONE

HANDSET

MICROPHONE

HEADPHONE/

SPEAKER

1223f-4 HIF PC Card

Doc. No. 100586C

Conexant

9

November 10, 1999

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