参数资料
型号: CO561AD-D
英文描述: Ichip Internet Controller(Internet网络控制器)
中文描述: Ichip互联网控制器(互联网网络控制器)
文件页数: 8/52页
文件大小: 1835K
代理商: CO561AD-D
Introduction
iChip & iChip LAN Datasheet
1
1 Introduction
Description
The iChip Internet Controller is a
family of low-cost intelligent peripheral
device that provide Internet connectivity
solutions to a myriad of embedded devices.
Two firmware versions are available: iChip
CO561AD-S for dial-up and wireless
Internet connectivity, and iChip LAN
CO561AD-L for 10BaseT Ethernet LAN
Internet connectivity. For the sake of
consistency, the name “iChip” is used herein
when referring to both iChip CO561AD-S
and iChip LAN. Otherwise, the specific
product name is used.
The Socket iChip Internet Controller,
CO561AD-C, is the iChip CO561AD-S on a
carrier board that is pin-compatible with
Conexant SocketModem.
As an embedded, self-contained Internet
engine, iChip acts as mediator device
between a host processor and an Internet
communications platform. By completely
offloading Internet connectivity and
standard protocols, it relieves the host from
the burden of handling Internet
communications. From the perspective of a
host device, the complexity of establishing
and maintaining Internet-related sessions are
reduced to simple, straightforward
commands that are entirely dealt with within
iChip’s domain.
A serial bus interfaces iChip CO561AD-S
to a device’s host processor via an on-chip
UART. An optional 8/16-bit parallel
interface to a host processor is supported as
well by adding an external UART for low-
bandwidth applications or a dual-port-RAM
for high bandwidth applications. iChip
CO561AD-S also directly interfaces a serial
data modem, through which it supports
independent communications on the
Internet
via a dial-up ISP connection.
In addition to supporting dial-up modems, iChip
CO561AD-S also supports GSM modems.
Through its host Application Programming
Interface (API), iChip accepts commands
formatted in Connect One's AT+i extension to
the renowned Hayes AT command set.
Commands are available to store and manipulate
functional and Internet-related non-volatile
parameter data; transmit and receive textual
Email messages; transmit and receive binary
(MIME encoded) Email messages; fetch HTML
web pages; and download parameter and
firmware updates for the host device or iChip
itself. Send command variants exist for
immediate communications or scheduled "store-
and-forward”. iChip supports several levels of
status reporting to the host. When the host CPU
issues standard AT commands, iChip CO561AD-
S gains direct access to the modem, and
automatically operates in transparent mode,
emulating a direct host-to-modem environment.
iChip LAN supports 10BaseT Ethernet LANs
with the addition of an external 16-bit Cirrus
Logic Crystal LAN CS8900A Ethernet controller.
AT commands enable iChip LAN to send and
receive Internet commands through the LAN.
Upon receiving an AT+i command, iChip
operates in Internet mode, controls the modem or
Ethernet controller, and independently manages
standard Internet protocols to transmit and receive
messages. iChip provides all the necessary
procedures to log onto an ISP, authenticate the
user and establish an Internet session.
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相关代理商/技术参数
参数描述
CO561AD-D/20PC-3 制造商:Connect One 功能描述:COMMUNICATION ICHIP PLUS INTERNET CONTROLLER 68PLCC
CO561AD-D/20PC-5 制造商:Connect One 功能描述:COMMUNICATION ICHIP PLUS INTERNET CONTROLLER 68PLCC
CO561AD-L/20PC-3 制造商:Connect One 功能描述:COMMUNICATION ICHIP PLUS INTERNET CONTROLLER 68PLCC
CO561AD-L/20PC-3G 制造商:Connect One 功能描述:CO561AD-L SERIAL LAN VERSION,
CO561AD-L/20PC-5 制造商:Connect One 功能描述:Internet Controller, Ichip LAN Evaluation Platform, Plcc-68 Form FACtor, 5 V