FreestarPro MC13226 100mW transceiver module with MMCX connector
FreeStar Pro Module Kit1
5,040 pcs /
140 pcs
FREESTAR PRO MODULE BLOCK DIAGRAM
24 MHz
Freescale
MC1322xV
XTAL
Radio
RF Front End
(NEC PA and
NEC Switch)
PWR
Reg
Connector
Castellation Edge
processor
32.768 kHz XTAL
32.768 kHz XTAL (optional)
Micro
FreeStar Pro
ZFSM-201 Series
ANT
EVALUATION KIT
The FreeStar Pro Kits assists users in both evaluation and
development. As a stand alone radio system, the kit allows users
to place the modules into the target environment and evaluate
performance. The FreeStar Pro kit also serves as an invaluable
aid in application development. Through the many headers on
the interface board, the user has access to all pins on the
ZFSM-201-1 enabling easy connection to the target system for
application development.
The FreeStar Pro module contains the Freescale™ MC1322xV
transceiver IC, an NEC high gain Power Amplier, XTALs, Power
Regulator, and an integrated PCB antenna.
The interface board features a serial communication interface, a
power management module, peripherals such as potentiometer
LEDs, and GPIO headers. The Evaluation Kit also contains four
AA batteries and two USB cables.
For more detailed information regarding FreeStar Pro Evaluation
Kit, refer to the FreeStar Pro Evaluation Kit User Guide document. (Available at CEL’s website http://www.cel.com)
Modes of Operation (TX, RX, Sleep)......................................................................................................................................................5
Power Amplier.......................................................................................................................................................................................6
Power Amplier Control Line.................................................................................................................................................................6
Absolute Maximum Ratings...................................................................................................................................................................7
DC Characteristics..................................................................................................................................................................................7
The primary component of the FreeStar Pro module is Freescale’s third generation ZigBee platform. It incorporates
a complete, low power, 2.4 GHz radio frequency transceiver, 32-bit ARM7TDMI-based microprocessor, hardware
acceleration for both IEEE 802.15.4 MAC and AES security plus a full suite of processor peripherals.
The MC1322xV architecture offers superior processing power for ZigBee applications. The core operates up to 26 MHz.
An 80 kByte ROM is utilized for the low level IEEE 802.15.4 MAC and PHYsical layer commands. This off loads the Flash
memory, leaving more space for the end user application. The MC1322xV supports 128 kBytes of Flash memory. The
program code is mirrored in 96 kBytes of RAM for faster execution by the processor core. A full set of peripherals and
Direct Memory Access (DMA) capability for transceiver packet data are also included.
In addition, the MC1322xV provides extensive power savings options, including low current sleep modes allowing for
maximum operating life when battery-powered.
The MC1322x family is available as two part numbers. These device types differ only in their ROM contents, all other
device hardware, performance, and specications are identical:
• mC13224V - this is the original version and is the generic part type.
- The MC13224V is intended for most IEEE 802.15.4 applications including MAC-based,
ZigBee-2007 Prole 1, and ZigBee RF4CE targets.
- It has a more complete set of peripheral drivers in ROM.
• mC13226V - this is a more recent version and is provided specically for ZigBee-2007 Prole 2 (Pro)
applications. Only the onboard ROM image has been changed to optimize ROM usage for the ZigBee Pro
prole and maximize the amount of available RAM for application use.
- The IEEE MAC/PHY functionality has been streamlined to include only that functionality
required by the ZigBee specication. The MAC functionality is 802.15.4 compatible.
- For a typical application, up to 20 kbytes more of RAM is available versus the M13224V
- Some drivers present in the MC13224 ROM have been removed and these include the ADC,
LCD font, and SSI drivers. These drivers are still available as library functions, but now compile into the
RAM space.
- The Low Level Component (LLC) functionality has also been streamlined for the ZigBee Specication.
ANTENNA
FreeStar Pro modules include an integrated PCB trace antenna. An optional MMCX connector can be specied, enabling
connection to a 50-ohm external antenna of the user’s choice. See Ordering Information on page 1.
The PCB antenna employs an F-Antenna topology that is compact and supports an omni-directional radiation pattern.
To maximize antenna efciency, an adequate ground plane must be provided on the host PCB. Correctly positioned, the
ground plane on the host board under the module will contribute signicantly to antenna performance.
The position of the module on the host board and overall design of the product enclosure contribute to antenna perfor-
mance. Poor design affects radiation patterns and can result in reection, diffraction, and/or scattering of the transmitted
signal.
Here are some design guidelines to help ensure antenna performance:
• Never place the ground plane or route copper traces directly underneath the antenna portion of the module.
• Never place the antenna close to metallic objects.
• In the overall design, ensure that wiring and other components are not placed near the antenna.
• Do not place the antenna in a metallic or metallized plastic enclosure.
• Keep plastic enclosures 1cm or more from the antenna in any direction.
Page 4
ZFSM-201 Series
MODES OF OPERATION
FreeStar Pro power management is controlled through the Freescale MC1322xV’s Clock and Reset Module (CRM). The
CRM is a dedicated module to handle clock, reset, and power management functions including control of the power regulators. All these functions have direct impact on attaining the lowest power.
The FreeStar Pro module supports three modes of operation: Active, Doze and Hibernation. The latter two modes are the
low-power sleep modes.
Active Mode
In this mode all functions / features are operating normally.
Doze Mode
Doze mode provides signicant reduction in power consumption while still maintaining a high degree of sleep timing accuracy. In Doze mode, the reference oscillator of the processor continues to operate normally.
Hibernation Mode
Hibernation mode provides the greatest reduction in power consumption however the sleep timing accuracy is not as
precise as in Doze mode.
The CRM manages the recovery from the low-power modes, similar to power-up from reset, providing regulator and clock
management.
The module can be awoken from the low-power modes in 3 ways, wake-up can occur:
• On external interrupts through any of the 4 Keyboard Interface inputs
• From internal interrupts
• On the Real Time (wake-up) timer interrupt
For more detail information on modes of operation refer to Freescale’s MC1322xV datasheet available at
Freescale’s website (www.freescale.com)
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