co661al-s Connect One Ltd., co661al-s Datasheet - Page 9

• Manufacturer Part Number: co661al-s
• Description: The Co661al-s Ichip? Internet Controller? Is Part Of A Family Of Intelligent Peripheral Devices That Provides Internet Connectivity Solutions To A Myriad Of Embedded Devices.
• Manufacturer: Connect One Ltd.

Parallel BUS
DTR,DSR,CD,RI
Rx,Tx,CTS,RTS,
RESET
General Features
X1
X2
●
●
●
●
●
●
●
●
●
●
●
●
●
iChip CO661AL-S Datasheet
Microprocessor-controllable through a
standard serial connection or 8-bit
parallel interface.
Supports remote firmware update by
host, Email, Web or direct modem-to-
modem communications.
Includes onboard 128KB SRAM and
512KB flash memory.
Driven by Connect One’s AT+i
extension to the AT command set.
Stand-alone Internet communication
capabilities.
Binary Base64 encoding and MIME.
Opens up to 10 simultaneous TCP or
UDP sockets and up to 2 Listen
(server) sockets.
Operates at 3.3V, CMOS technology.
Onboard non-volatile memory stores
all functional and Internet-related
parameters.
Supports several layers of status
reports.
Internal self-test procedures.
Automatic power save mode
Sleep Mode (with external glue logic)
Figure 1-1 iChip Functional Block Diagram
Functional Block Diagram
Interface
Interface
Parallel
Serial
Host
Host
FLASH
512 KB
iChip
Core
CPU
SRAM
128 KB
Rx,Tx,CTS,RTS
DTR,DSR,CD
● Auto baud rate detection up to 115,200 bps.
● Support for 230,400 bps (without auto baud
● Supports hardware and software flow control.
● PLCC68 package.
● Supports following Internet Protocols:
● Supports dialup Internet Protocols:
● Supports data modems up to 56 Kbps.
● Supports AMPS, CDMA, TDMA, GSM,
● Stay-on-line feature for multiple send/receive
●
●
• Includes Web server and WAP server
rate).
General Protocols
IP, TCP, UDP, DNS, SMTP, POP3, MIME,
HTTP, FTP, WAP, and Telnet
Dial-up Features
PPP, LCP, IPCP, and PAP or CHAP
authentication.
CDPD, GPRS and iDEN cellular modems.
sessions.
SerialNET mode for serial-to-Internet
routing.
Transparent mode supports all direct modem
commands.
Pin Diagram
CO661AL-S
Function Summary
PLCC68
iChip
TM
1-2