Introduction
ZigBit™ 700/800/900 MHz Wireless Modules 1-4
8227C–MCU Wireless–06/09
[4] Atmel 8-bit AVR Microcontroller with 64K/128K/256K Bytes In-System Programmable Flash. 2549F
AVR 04/06
[5] Atmel AT86RF212 Low Power 800/900 MHz Transceiver for IEEE 802.15.4b, Zigbee, and ISM Appli-
cations. Preliminary specification
[6] Ultra Small Surface Mount Coaxial Connectors - Low Profile 1.9mm or 2.4mm Mated Height.
http://www.hirose.co.jp/cataloge_hp/e32119372.pdf
[7] ZigBit 900 Development Kit. User's Guide. MeshNetics Doc. S-ZDK-451~03 TBD
[8] IEEE Std 802.15.4-2006 IEEE Standard for Information technology - Part 15.4 Wireless Medium
Access Control (MAC) and Physical Layer (PHY) Specifications for Low-Rate Wireless Personal Area
Networks (LR-WPANs)
[9] ZigBee Specification. ZigBee Document 053474r17, October 19, 2007
[10] BitCloud™ IEEE 802.15.4/ZigBee Software. AVR2050: BitCloud User Guide. Atmel’s doc8199.pdf
ZigBit™ 700/800/900 MHz Wireless Modules 2-1
8227C–MCU Wireless–06/09
Section 2
Zigbit
700/800/900 MHz Wireless Modules Overview
2.1 Overview
ZigBit 900 is an extended-range low-power, a low-power, high-sensitivity IEEE 802.15.4/ ZigBee-compli-
ant OEM module, which occupies less than a square inch. Based on a solid combination of Atmel’s latest
MCU Wireless hardware platform [5], power amplifier and low-noise amplifier, the ZigBit 900 offers supe-
rior radio performance, ultra-low power consumption and exceptional ease of integration.
Figure 2-1. ATZB-900-B0 Block Diagram
ZigBit 900 contains Atmel’s ATmega1281V Microcontroller [4] and AT86RF212 RF Transceiver [5]. The
module features 128 Kbytes flash memory and 8 Kbytes RAM.
The ZigBit 900 already contains a complete RF/MCU-related design with all the necessary passive com-
ponents included. The module can be easily mounted on a simple 2-layer PCB with a minimum of
required external connection. Compared to a custom RF/MCU design, a module-based solution offers
considerable savings in development time and NRE cost per unit during the design, prototyping, and
mass production phases of product development.
To jumpstart evaluation and development, Atmel also offers a complete set of evaluation and develop-
ment tools. The new ZigBit 900 Development Kit [7] comes with everything you need to create custom
applications featuring ZigBit 900 module.
The kit features MeshBean development boards (ATZB-EVB-900-SMA) with an easy-to-access exten-
sion connector for attaching third party sensors and other peripherals, and a JTAG connector for easy
application uploading and debugging.
The kit also includes reference applications to speed up application development, source code for hard-
ware interface layer and reference drivers for the all the module interfaces, intuitive development
environment from Atmel, and comprehensive set of application notes and product documentation.
ATmega1281
AT86RF212
RF
Tranceiver
V
CC
(1.8 - 3.6V)
RF I/O
GPIO
SPI Bus
IRQ
UART
USART/SPI
I2C
JTAG
ANALOG
Zigbit
700/800/900 MHz Wireless Modules Overview
ZigBit™ 700/800/900 MHz Wireless Modules 2-2
8227C–MCU Wireless–06/09
ZigBit 900 modules come bundled with BitCloud, a 2
nd
generation embedded software stack from Atmel.
BitCloud is fully compliant with ZigBee PRO and ZigBee standards for wireless sensing and control [8],
[9], [10] and it provides an augmented set of APIs which, while maintaining 100% compliance with the
standard, offer extended functionality designed with developer's convenience and ease-of-use in mind.
Depending on end-user design requirements, ZigBit 900 can operate as a self-contained sensor node,
where it would function as a single MCU, or it can be paired with a host processor driving the module
over a serial interface. In the former case, a user application may be used with the BitCloud software
allowing customization of embedded applications through BitCloud’s C API.
In the latter case, the host processor controls data transmission and manages module peripherals via an
extensive set of SerialNet AT commands. Thus, no firmware customization is required for a successful
module design-in. Additionally, third-party sensors can be connected directly to the module, thus
expanding the existing set of peripheral interfaces.

ATZB-900-B0

Mfr. #:
Manufacturer:
Description:
RF TXRX MODULE 802.15.4 RP-SMA
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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