ColdFire® Embedded Controllers
Protocol
Stacks
and Low
Level Drivers
Internet
Audio
CODEC
Vocoders
G.711,
G.729,
iLBC,
AEC/LEC
Call Control
and Signaling
(SIP)
Ethernet
MAC and
PHY (Wired
or Wireless)
Hardware HardwareSoftware
RTOS (µClinux)
SSI
API
API
API
Analog to Digital
and Digital to Analog
Conversion
Voice Compression
and Decompression
Call Setup
and Control
Packet Handling
and Streaming
Bit Transmission
and Reception
Ethernet
Open source Linux (2.6) available separately as open source BSP
Microphone
Speaker
Device Management
Management Middleware from Arcturus including API,
web user interface, remote provisioning, voice response
Supplied by Encore Software as binary, with some parameters (such as echo
cancelation) tunable. Suitable for 1 or 2 Audio channel applications.
Algorithms supported: G. 168 LEC, AEC, DTMF, CPT, AGC, G.711, G.729AB,
G.726, CID gen. iLBC & G.722 planned
OpenSIP based telephony/media MiddleWare solution from Arcturus Networks with proprietary components.
Open source portions supplied as source code, proprietary portions as binary. Telephony application includes
support for: Caller-ID, Call Waiting, Hold/Retreive, Call Transfers, Conference, Hotline, Push-to-Call, Speed Dials,
CID Privacy, Outgoing Call Blocking, Call Back on Busy...
BDM PLL
SVGA LCD
Controller
16-ch.
DMA
UART
UART
UART
MiddleWare
SIP
QSPISSI
4-ch., 32-bit
Timer
4-ch.
PWM
I2C
GPIO JTAG
VoIP Software
Vocoders
System
Bus
Controller
DDR/SDR
SDRAM
Controller and
Chip Selects
eMAC
µClinux
32 KB SRAM
USB
Host
USB
h/d/OTG
V3
ColdFire
®
Core
16 KB
Unified
Cache
DMA
CAN
10/100
FEC
MCF532x/7x Embedded VoIP Solution
MCF53281CVM240 / MCF53721CVM240
ColdFire
Overview
Freescale Semiconductor proudly introduces
an addition to the 68K/ColdFire family of
embedded controllers, a complete hardware
and software solution for commercial VoIP
applications based on the popular MCF532x
products. The solution is designed to help
embedded developers reduce time-tomarket by providing a complete hardware
and software solution that can function as a
reference design or a take-to-market product
platform. This flexibility gives developers the
option to integrate fully developed module
boards or design their own application.
The system includes all required software
components to develop a feature-rich product
and does not require an NRE, lowing overall
system cost. The solution is supported by
a stand-alone development kit that is ready
to demo out-of-the-box. This easy to use,
cost-effective solution will help simplify
development and allow designers to enable
more applications with VoIP capability.
MCF532x Block Diagram
NRE-Free Software Solution
Targe t Markets
• Commercial/Industrial Uses
Gas pump
Vending machine
Toll booth
ATM
Medical equipment
Production equipment
Intercom
• Residential Uses
Security system
Child monitor
• Telephone Uses
Basic VoIP telephone
Applications
• Shell/telnet server
• DHCP/NTP and networking applications
• Webserver
• Microwindows/NanoX for LCD
GUI applications
Full-Featured Bootloader
• Persistent object support
• Kernel API and CLI
• TFTP client/server
• Flash partitioning
• Watchdog support
Management Middleware
• Device management API
• WED UI, SSL remote provisioning,
voice response
VoIP/ Med ia Middleware
• Certified SIP signaling stack
• Feature-rich telephony application
• QoS and firewall traversal
• Compatible with leading infrastructure
equipment and open source
PBX implementations
• Simple command line API
ColdFire
VoIP Development System
The ColdFire Embedded VoIP Development
Kit, the M53281KIT, is a compact, easy-tointegrate development system designed by
Freescale and Freescale Design Alliance
Partner, Arcturus Networks, Inc., for
enabling commercial VoIP functionality in
embedded applications. The module is
based on the 240 MHz Freescale ColdFire®
MCF53281 microprocessor and includes all
required system memory and terminations
to enable most applications without the
need for external circuitry. It features audio,
Ethernet, CAN, serial, I/O and USB host
communications systems as well as standard
peripheral device connectivity using I2C or
QSPI. The device also features an integrated
SVGA LCD controller for applications requiring
high-resolution graphical displays. Daughter
cards are available for LCD-to-VGA scan
conversion and FXS applications. The solution
fits standard off-the-shelf enclosures to help
accelerate proof-of-concept implementations
and is certified by applicable regulatory
agencies. Schematics and documentation
are provided to assist customers with
implementation or the creation of their own
hardware designs.
Key ColdFire M5 328 1KI T Features
• Host board
• M53281MOD Module
• Video interface daughter card, audio
headset, P&E BDM wiggler, power supply
and GNU tools
• VoIP and management software
• All licenses for VoIP and management
software use
• Documentation and out-of-the-box
VoIP demo
• Part number: M53281KIT
• Pricing: $749 (SRP)
Key ColdFire M5 328 1MO D Features
• MCF53281CVM240 processor
• 32 MB SDRAM and 16 MB NOR Flash
• Ethernet PHY and CAN Transceiver
• Audio codec/amplifier
• VoIP and management software
• All licenses for VoIP and management
software use
• Easy-to-integrate 50pin header or edge
connector socket
• Part number: M53281MOD
• Pricing: $99 (SRP) at volume
• 10/100 Fast Ethernet controller (FEC)
• Enhanced CAN 2.0B controller
• VoIP and management software
• All licenses for VoIP and management
software use
• Part number: MCF53281CVM240
(256 MAPBGA) / MCF53721CVM240
(196 MAPBGA)
• Pricing from: $12.94 (SRP) at volume
Where to Go for Additional
Information
• M53281KIT Embedded VoIP Development
Kit Webpage (design files, documentation
and example code)
• MCF532x Product Family Webpage (feature
list, documentation, application notes)
• ColdFire MCF53281 Reference Manual
• Arcturus Networks, Inc.—
Freescale Design Alliance Partner
(www.arcturusnetworks.com)
The development system includes an open
source uClinuxTM embedded software BSP,
complete with source code, GNU tools,
kernel and broad collection of applications
and drivers. A certified SIP telephony stack
and audio subsystem is included with API,
along with a device management middleware
system. A host development board, power
supply cable kit and manual are also included.
Key ColdFire MC F53 281 /
MCF53721 Features
• V3 ColdFire core with EMAC offering up to
211 MIPS @ 240 MHz
• 16 KB I/D cache and 32 KB SRAM
• 16-bit DDR/32-bit SDR SDRAM controller
• Integrated SVGA LCD controller
(No LCD on MCF53721)
• USB 2.0 low/full-speed host controller with
on-chip transceivers
• USB 2.0 low/full-speed On-The-Go
controller with on-chip transceivers
Freescale™ and the Freescale logo are trademarks of Freescale Semiconductor, Inc.
All other product or service names are the property of their respective owners.
© Freescale Semiconductor, Inc. 2007
Document Number: CFM53281KITFS
REV 0
Learn More:
ColdFire M53281MOD
ColdFire M53281KIT
For current information about Freescale
products and documentation, please visit
www.freescale.com/coldfire.