User Manual

Module Specification
NO. AT357HPA
TITLE:
Module, ZigBee, 17.9 x 24.9 x 2.75mm, 51 I/O, Edge Castellated, SMD
REVISION DATE: 22 May 2013 ISSUE: O PAGE: 4 of 29
1.0 Description and Application
1.1 Description
AT357HPA module is based on the Ember EM357 ZigBee compliant SOC IC. The IC is a
2.4GHz, IEEE 802.15.4 compliant transceiver, 32-bit ARM® Cortex™-M3 microprocessor, 192
KB of embedded flash and 12 KB of integrated RAM memory. The module is 17.9mm x
24.9mm x 2.75mm in dimensions with 51 I/O edge castellated interconnect.
1.2 Application
The custom module support user-defined applications, peripherals include UART, SPI, TWI,
ADC and general-purpose timers, as well as up to 24 GPIOs. The target applications include
Smart Energy, Building automation and control, Home automation and control, Security and
monitoring and General ZigBee wireless sensor networking.
1.3 Module Block Diagram
Figure 1: Module Block Diagram