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: 10 of 29
2.5 Module Pin-Out
Module Pin
Number
EM357 IC
Pin
Number
Name Type Description
1 49 GND GND Ground
2 49 GND GND Ground
3 49 GND GND Ground
4 49 GND GND Ground
5 49 GND GND Ground
6 49 GND GND Ground
7 49 GND GND Ground
8 49 GND GND Ground
9 - NC - No Connection
10 12 NRESET I/O Active low chip reset (internal pull-up on EM357)
11 13 PC6 I/O
Digital I/O
OSC32B - 32.768KHz crystal oscillator
nTX_ACTIVE - Inverted TX_ACTIVE signal
12 14 PC7 I/O
Digital I/O
OSC32A - 32.768KHz crystal oscillator
OSC32_EXT - Digital 32.768KHz clock input source
13 18 PA7 I/O
Digital I/O
TIM1C4 - Timer 1 Channel 4 output
TIM1C4 - Timer 1 Channel 4 input
REG_EN - External regulator open drain output
14 19 PB3 I/O
Digital I/O
TIM2C3 - Timer 2 channel 3 output
TIM2C3 - Timer 2 channel 3 input
SC1nCTS - UART CTS handshake of serial controller 1
SC1nCTS - SPI master/slave clock of serial controller 1
15 20 PB4 I/O
Digital I/O
TIM2C4 - Timer 2 channel 4 output
TIM2C4 - Timer 2 channel 4 input
SC1nRTS - UART RTS handshake of serial controller 1
SC1nSSEL - SPI slave select of serial controller 1
16 21 PA0 I/O
Digital I/O
TIM2C1 - Timer 2 channel 1 output
TIM2C1 - Timer 2 channel 1 input
SC2MOSI - SPI master data out of serial controller 2
SC2MOSI - SPI slave data in of serial controller 2
17 22 PA1 I/O
Digital I/O
TIM2C3 - Timer 2 channel 3 output