AR-20441-12 datasheet(7/24 Pages) CONEXANT

Part #	AR-20441-12

Description	AccessRunner ADSL Modem Device Set for PCI Applications

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Manufacturer	CONEXANT [Synaptics Incorporated.]

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Controller-less ADSL Modem Device Set for PCI Applications

AccessRunner



Doc. No. 100394B

Conexant

7

October 19, 1999

Proprietary Information

Table 2. P46 Pin Signals by Group

Pin Name

I/O

1

Description

PCI INTERFACE

PCI_AD[31:0]

I/O

Address/Data

PCI_CBE#[3:0]

I/O

Command/Byte Enables

PCI_FRAME#

I/O

Frame

PCI_IRDY#

I/O

Initiator Ready

PCI_TRDY#

I/O

Target Ready

PCI_PAR

I/O

Parity (Even)

PCI_STOP#

I/O

Target Stop

PCI_DEVSEL#

I/O

Target Response Device Select

PCI_IDSEL

I

Unique Select for Configuration

PCI_PERR#

I/O

Parity Error

PCI_SERR#

O

System Error

PCI_REQ#

O

Master Request

PCI_GNT#

I

Grant

PCI_CLK

I

PCI clock

PCI_RST#

I (S)

Reset

PCI_INTA#

O

Interrupt A

PCI_PME

O

PCI Power Management Event Signal

ADSL DMT DATA PUMP (11627) SERIAL CHANNEL INTERFACE

DP_RDATAS0

I

Receive AS0/ATM0 Serial Data

DP_RXSOC0

I

Receive ATM0 Start of Cell

DP_RCLKAS0

I

Receive AS0/ATM0 Data Clock

DP_TDATLS0

O

Transmit LS0/ATM0 Serial Data

DP_TXSOC0

O

Transmit ATM0 Start of Cell

DP_TCLKLS0

I

Transmit LS0/ATM0 Data Clock

ADSL DMT DATA PUMP (11627) MICRO INTERFACE

DP_WR#

O

Data Pump Device Write Enable

DP_RD#

O

Data Pump Device Read Enable

DP_D[15:0]

I/O (PU)

Data Pump Data Lines

DP_A[9:0]

O

Data Pump Address Lines

DP_CS#

O

Data Pump Chip Select

DP_IRQ#[1:0]

I (PU,S)

Data Pump Interrupt Request Lines

ANALOG FRONT END INTERFACE

AFE_SCLK

I

Serial AFE Clock

AFE_STB

O

AFE Strobe

AFE_CTRLIN

O

Serial Data Sent to AFE

AFE_CTRLOUT

I

Serial Data Received from AFE

1

PD

Resistive pull-down

PU

Resistive pull-up

S

Schmitt

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