RS56 Ver la hoja de datos (PDF) - Conexant Systems

Número de pieza

componentes Descripción

Fabricante

RS56

Host-Processed V.90/K56flex™ Modem Device Family for Mobile Applications

Conexant Systems 

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28.224 MHZ

CRYSTAL

CIRCUIT

XIN

XOUT

GND THRU 1K

PCI BUS

POWER

DETECTION

AND

SWITCHING

CIRCUIT

CLKRUN#

VIO

PCICLK

PCIRESET#

FRAME#

IDSEL

DEVSEL#

IRDY#

TRDY#

PAR

REQ#

GNT#

INTA#

STOP#

PERR#

SERR#

C/BE0#

C/BE1#

C/BE2#

C/BE3#

AD[31:0]

PME#

VpciEN##

VauxEN#

VpciDET

VauxDET

RS56-PCI

SINGLE DEVICE MODEM

[R6793: 144-PIN TQFP]

OR

2-DEVICE MODEM

OF

BUS INTERFACE (BIF)

[11235: 176-PIN TQFP]

AND EITHER

LINE/VOICE CODEC (LVC)

[20410: 144-PIN TQFP]

OR

LINE CODEC (LC)

[20437: 32-PIN TQFP]

OH# (GPIO0)

CID# (GPIO1)

VOICE# (GPIO2)

RINGWAKE# (INPUT0)

CID_DATA (INPUT1)

LCS# (INPUT2)

IRING# (INPUT3)

EXT_L# (INPUT4)

LCS_L#/RH_L# (INPUT5)

RXA

TXA1

TXA2

TELIN

TELOUT

DSPKOUT

SPKOUT*

MIC_V*

SPKMUTE (GPIO8)

SROMCLK

SROMCS

SROMOUT

SROMIN

DAA AND

TELEPHONE

INTERFACE

AUDIO

INTERFACE

256 x 16

OR

128 X 16

SERIAL

EEPROM

+3.3V (VDD)

+3.3V (VDD)

+3.3V (VDD)

+3.3VA OR +5VA (VAA)

GND

AGND

VDD

VDDpci

AVDD

AVAA

GND

AGND

* SP MODEL ONLY.

MD232F1 R6793 MIS

Figure 2. RS56-PCI Major Interface Signals



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