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CO2144-48LI-3: 产品描述Micro Peripheral IC; 产品类别嵌入式处理器和控制器微控制器和处理器; 文件大小2MB，共63页; 制造商Connect One; 标准

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CO2144-48LI-3概述

Micro Peripheral IC

CO2144-48LI-3规格参数

参数名称	属性值
是否Rohs认证	符合
厂商名称	Connect One
Reach Compliance Code	unknown
Base Number Matches	1

文档解析

iChip CO2064/CO2128/CO2144 是Connect One推出的可编程IP通信控制器芯片系列，作为协处理器为各类主机系统提供安全高效的网络连接解决方案。该系列芯片基于32位ARM7TDMI RISC处理器架构，集成256KB高速SRAM，支持10/100BaseT以太网MAC和多种网络协议栈。通过硬件加速的加密引擎（包括AES-128/256、3DES、SHA-1等）和SSL3/TLS1安全协议，为设备建立网络通信的安全屏障，有效隔离主机应用与外部网络风险。产品支持多网络接入方式，包括以太网、WiFi无线网络（CO2128/CO2144支持WEP/WPA/WPA2）以及蜂窝/拨号调制解调器连接。提供灵活的固件管理机制：CO2064支持SPI闪存或主机加载两种固件更新方式；CO2128/CO2144则通过EBI闪存存储固件并支持远程更新。芯片内置SerialNET串行转IP桥接模式，可无需修改主机应用实现透明数据传输。物理规格方面，系列提供64/128/144引脚LQFP封装选项，工作温度范围-40°C至85°C，核心电压1.2V±10%，I/O电压3.3V±10%。典型功耗200mW，睡眠模式低于2mA。支持USB 2.0全速主机/设备接口、USART串行通信（速率达3Mbps）及SPI总线，为工业级应用提供可靠连接能力。该IP通信控制器系列通过模块化设计实现网络功能卸载，CO2064提供两种固件版本：Flavor A支持10个TCP/UDP套接字、FTP客户端及邮件发送；Flavor B增强安全特性支持SSL加密套接字。CO2128/CO2144则集成完整协议栈，支持HTTP Web服务器（双站点架构）、POP3邮件接收、Telnet客户端及NAT路由功能。所有型号均内置硬件随机数生成器，符合RFC2246标准实现TLS安全套接字，支持RSA/RC4/3DES加密套件。网络接口采用标准化设计，MII/RMII接口兼容各类以太网PHY芯片（MII需固件802以上支持），通过配置引脚可选择不同工作模式。串行通信支持7/8位数据格式及硬件流控（RTS/CTS）。芯片提供动态主机配置协议（DHCP）客户端和网络时间协议（NTP）同步能力，确保设备快速接入网络并保持时间同步。开发集成方面，采用AT+i命令集简化网络编程，显著减少主机代码修改量。物理封装符合RoHS标准，CO2064尺寸10×10mm，CO2128为14×20mm。工作湿度上限90%（非冷凝），48MHz主频下通过DMA控制器优化数据传输效率，为嵌入式设备提供即用型网络连接方案。

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iChip

™

iChip CO2064/CO2128/CO2144

Data Sheet

Ver. 1.20

Connect One Ltd.

20 Atir Yeda Street

Kfar Saba 44643, Israel

Tel: +972-9-766-0456

Fax: +972-9-766-0461

E-mail:

sales@connectone.com

http://www.connectone.com

Connect One

Contents

2.1

2.2

3.1

3.2

3.2.1

3.2.2

3.2.3

3.2.4

3.2.5

3.2.6

4.1

4.2

5.1

5.2

5.2.1

5.2.2

5.2.3

5.2.4

5.2.5

5.2.6

5.2.7

5.2.8

5.2.9

5.2.10

6.1

6.2

Introduction....................................................................................................................... 1-1

Features ............................................................................................................................. 2-1

CO2064 Features ......................................................................................................... 2-1

CO2128/CO2144 Features .......................................................................................... 2-2

Functional Block Diagram ............................................................................................... 3-1

Interfaces Summary ..................................................................................................... 3-2

External Interface Multiplexing ..................................................................................... 3-2

CO2128/CO2144 Configuration Options ............................................................... 3-2

CO2064 Configuration Options .............................................................................. 3-3

CO2064 and CO2128/CO2144 Pin Configuration Selection ................................. 3-4

Pin-out for the 144-pin Package ............................................................................ 3-5

Pin-out for the 128-pin Package ............................................................................ 3-6

Pin-out for the 64-pin Package .............................................................................. 3-7

Typical Applications ........................................................................................................ 4-1

CO2128/CO2144 Host interfaces and Internet Environment ....................................... 4-1

CO2064 Host Interfaces and Internet Environment ..................................................... 4-2

Functional Description .................................................................................................... 5-1

Overview ...................................................................................................................... 5-1

Technical Specifications ............................................................................................... 5-2

General .................................................................................................................. 5-2

Firmware Upload .................................................................................................... 5-2

Default Parameter Values ...................................................................................... 5-3

Operation ............................................................................................................... 5-3

Remote Internet Firmware Update ......................................................................... 5-5

10/100BaseT Ethernet LAN Connection ................................................................ 5-5

Serial Host Connection .......................................................................................... 5-6

Parallel Host Connection ....................................................................................... 5-6

Serial Connection to Analog Modem ..................................................................... 5-7

Hardware and Software Flow Control .................................................................... 5-7

Hardware Interface ........................................................................................................... 6-1

Power Connection ........................................................................................................ 6-1

Crystal Connection ....................................................................................................... 6-1

iChip CO2064/CO2128/CO2144 Data Sheet

Connect One

Contents

6.3

6.4

6.5

6.6

6.7

7.1

7.2

7.3

8.1

8.2

8.3

8.3.1

8.3.2

8.3.3

8.3.4

8.4

8.4.1

8.4.2

8.4.3

Serial Host Interface ..................................................................................................... 6-2

Parallel Host Interface .................................................................................................. 6-2

HPI Bus Interface ......................................................................................................... 6-3

LAN/WiFi Interface ....................................................................................................... 6-3

Serial Modem Interface ................................................................................................ 6-3

Mechanical Characteristics ............................................................................................. 7-1

LFBGA 144-pin............................................................................................................. 7-1

Low-profile Quad Flat Pack (LQFP), 128-pin ............................................................... 7-2

Low-profile Quad Flat Pack (LQFP), 64-pin ................................................................. 7-3

Electrical Specifications .................................................................................................. 8-1

Power Supply Connection ............................................................................................ 8-1

Power Dissipation......................................................................................................... 8-1

I/O Line ......................................................................................................................... 8-2

JTAG Port Pins ...................................................................................................... 8-2

Reset Pin ................................................................................................................ 8-2

PIO Controller Lines ............................................................................................... 8-2

I/O Lines Current Drawing ..................................................................................... 8-2

Environmental Specifications ....................................................................................... 8-3

Absolute Maximum Ratings ................................................................................... 8-3

DC Operating Characteristics ................................................................................ 8-3

AC Operating Characteristics ................................................................................ 8-6

Recommended Soldering Profile .................................................................................... 9-1

Ordering Information ..................................................................................................... 10-1

Internet Protocol Compliance ....................................................................................... 11-1

List of Terms and Acronyms ......................................................................................... 12-1