Digi XBee - Page 25

Hardware Pin signals for the surface-mount module
XBee/XBee-PRO® S2C ZigBee® RF Module
25
The following table shows the pin signals and their descriptions for the surface-mount device.
Pin# Name Direction
Default
state Description
1 GND - - Ground
2 VCC - - Power supply
3 DOUT /DIO13 Both Output UART data out /GPIO
4 DIN / CONFIG /DIO14 Both Input UART data in /GPIO
5 DIO12 Both GPIO
6 RESET Input Device reset
7 RSSI PWM/DIO10 Both Output RX signal strength Indicator /GPIO
8 PWM1/DIO11 Both Disabled Pulse width modulator/GPIO
9 [reserved] - Disabled Do not connect
10 DTR/SLEEP_RQ /DIO8 Both Input Pin sleep control Line/GPIO
11 GND - - Ground
12 SPI_ATTN/
BOOTMODE/DIO19
Output Output
Serial peripheral interface
attention
Do not tie low on reset
13 GND - - Ground
14 SPI_CLK /DIO18 Input Input Serial peripheral interface
clock/GPIO
15 SPI_SSEL/DIO17 Input Input Serial peripheral interface not
select/GPIO
16 SPI_MOSI/DIO16 Input Input Serial peripheral interface data
in/GPIO
17 SPI_MISO/DIO15 Output Output Serial peripheral interface data
out/GPIO
18 [reserved]* - Disabled Do not connect
19 [reserved]* - Disabled
Do not connect
20 [reserved]* - Disabled
Do not connect
21 [reserved]* - Disabled
Do not connect
22 GND - - Ground
23 [reserved] - Disabled Do not connect