AR-11627 Datasheet, PDF (7/24 Pages) Conexant Systems, Inc – AccessRunner ADSL Modem Device Set for PCI Applications

Controller-less ADSL Modem Device Set for PCI Applications
Table 2. P46 Pin Signals by Group
Pin Name
I/O¹
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
Doc. No. 100394B
October 19, 1999
Conexant
Proprietary Information
AccessRunner
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