AccessRunner ADSL-USB Modem Device Set Data Sheet
Contents
1. Introduction ....................................................................................................................................................... 1-1
1.1
1.2
1.3
Overview................................................................................................................................................... 1-1
Applications.............................................................................................................................................. 1-1
Features ................................................................................................................................................... 1-3
1.3.1
1.3.2
1.3.3
1.3.4
P5200 USB Interface Controller Features.................................................................................. 1-3
CX11627 ADSL DMT Data Pump Features............................................................................... 1-3
CX20431 ADSL Analog Front End Features.............................................................................. 1-4
CX20441 ADSL Line Driver Features ........................................................................................ 1-4
1.4
Reference Design..................................................................................................................................... 1-4
2. System Description........................................................................................................................................... 2-1
2.1
2.2
General Description.................................................................................................................................. 2-1
2.1.1
2.1.2
Boot ROM and Power Up Procedure ......................................................................................... 2-1
Serial EEPROM Programming Utility......................................................................................... 2-1
ADSL Operation ....................................................................................................................................... 2-1
2.2.1
ADSL Operating Modes ............................................................................................................. 2-1
Full Rate ADSL Modes...................................................................................................... 2-1
G.lite Splitterless Mode ..................................................................................................... 2-1
LAN Mode ......................................................................................................................... 2-1
WAN Mode........................................................................................................................ 2-1
Host Software............................................................................................................................. 2-2
Control Panel ............................................................................................................................. 2-2
Installation Wizard ..................................................................................................................... 2-2
2.2.2
2.2.3
2.2.4
2.3
Device Description ................................................................................................................................... 2-2
2.3.1
P5200 UIC Description............................................................................................................... 2-2
ARM Processor................................................................................................................. 2-2
External Memory Controller............................................................................................... 2-2
Host Interface.................................................................................................................... 2-3
ADSL Interface.................................................................................................................. 2-3
USB Interface.................................................................................................................... 2-3
LED Interface .................................................................................................................... 2-3
EEPROM Interface............................................................................................................ 2-3
General Purpose Input/Output Interface ........................................................................... 2-3
CX11627 ADDP Description ...................................................................................................... 2-4
ATM Transmission Convergence...................................................................................... 2-4
Digital Interface................................................................................................................. 2-4
QAM Encoder/Decoder..................................................................................................... 2-4
FFT.................................................................................................................................... 2-4
Analog Front End Interface ............................................................................................... 2-4
Microcontroller Interface.................................................................................................... 2-4
CX20431 AFE Description ......................................................................................................... 2-5
CX20441 LD Description............................................................................................................ 2-6
2.3.2
2.3.3
2.3.4
3. Hardware Interface............................................................................................................................................ 3-1
3.1
3.2
3.3
P5200 UIC Hardware Interface Signals.................................................................................................... 3-1
3.1.1 P5200 UIC Signal Interface, Pin Assignments, and Signal Definitions...................................... 3-1
P5200 UIC Electrical and Environmental Specifications.......................................................................... 3-8
CX11627 ADDP Hardware Interface Signals ......................................................................................... 3-10
3.2.1
3.2.2
CX11627 ADDP Hardware Signals, Pin Assignments, and Signal Definitions ........................ 3-10
CX11627 ADDP Electrical and Environmental Specifications ................................................. 3-17
CX20431 AFE Hardware Interface Signals ............................................................................................ 3-19
3.3.1
3.3.2
CX20431 AFE Hardware Signals, Pin Assignments, and Signal Definitions ........................... 3-19
CX20431 AFE Electrical and Environmental Specifications .................................................... 3-22
Conexant
100427B
iii
CONEXANT [ CONEXANT SYSTEMS, INC ]
