AR-11627 Datasheet, PDF (14/24 Pages) Conexant Systems, Inc – AccessRunner ADSL Modem Device Set for PCI Applications

AccessRunner
Controller-less ADSL Modem Device Set for PCI Applications
Table 5. 20431 Pin Signals by Group
Pin Name
I/O
Description
ADSL Digital Serial Data and Control Interface Signals
CLKIN
I
Clock input (35.328MHz)
POR
I
Power On Reset
CTRL_STRB
I
Strobe for the control interface
CTRL_IN
I
Digital input of the control interface
CTRL_OUT
O
Digital output of the control interface
WAKEUP
O
Digital output for tone detection mode
STROBE
O
Strobe for the data interface
TX0
I
Digital transmit input
RX1
O
Digital receive output
RX0
O
Digital receive output
ADSL HYBRID CIRCUIT AND LINE DRIVER INTERFACE
INP_HYBR_RX
I
Positive input of hybrid receiver circuit
INM_HYBR_RX
I
Negative input of hybrid receiver circuit
INP_RX
I
Positive input of receive path
INM_RX
I
Negative input of receive path
OUTP_TX
O
Positive output of transmit path
OUTM_TX
O
Negative output of transmit path
Overhead Signals
VREFP
---
Analog reference voltage (2.5V)
VC
---
Analog reference voltage (1.5V)
VREFM
---
Analog reference voltage (0.5V)
RBIAS
---
Analog current reference
AVDD
---
Analog supply
AVSS
---
Analog ground
DVSS
---
Digital ground
DVDD
---
Digital supply
Pin Number(s)
11
13
15
16
17
18
19
22
23
24
1
2
3
4
7
8
29
30
31
32
5, 9
6, 10
14, 25, 27
21
14
Conexant
Doc. No. 100394B
Proprietary Information
October 19, 1999