Digi XBee3-PRO Hardware Reference Manual page 17

Hardware
Pin# Name
10 DTR/SLEEP_RQ /DIO8
11 GND
12 SPI_ATTN/ BOOTMODE/DIO19
13 GND
14 SPI_CLK /DIO18
15 SPI_SSEL/DIO17
16 SPI_MOSI/DIO16
17 SPI_MISO/DIO15
18 [reserved]*
19 [reserved]*
20 [reserved]*
21 [reserved]*
22 GND
23 [reserved]
24 DIO4
25 CTS/DIO7
26 ON/SLEEP/DIO9
XBee3™ RF Module Hardware Reference Manual
Pin signals for the XBee3 surface-mount module
Default
Direction state
Both Input
- -
Output Output
- -
Input Input
Input Input
Input Input
Output Output
- Disabled Do not connect.
- Disabled Do not connect.
- Disabled Do not connect.
- Disabled Do not connect.
- -
- Disabled Do not connect.
Both Disabled GPIO.
Both Output
Both Output
Description
Pin sleep control
Line/GPIO.
Ground.
Serial peripheral
interface
attention .
Do not tie low on
reset.
Ground.
Serial peripheral
interface
clock/GPIO.
Serial peripheral
interface not
select/GPIO.
Serial peripheral
interface data
in/GPIO.
Serial peripheral
interface data
out/GPIO.
Ground.
Clear to send
flow
control/GPIO.
Device status
indicator/GPIO
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