I/O support
Analog I/O support
Digi XBee® 3 802.15.4 RF Module User Guide
91
Function
when AO = 0
or 1
Legacy
Function
when AO = 2
Micro
Pin
SMT
Pin
TH
Pin
AT Command
DIO1
DIO1
30
32
19
D1 (DIO1/ADC1/TH_SPI_ATTN
Configuration)
DIO2
DIO2
29
31
18
D2 (DIO2/ADC2/TH_SPI_CLK
Configuration)
DIO3
DIO3
28
30
17
D3 (DIO3/ADC3/TH_SPI_SSEL
Configuration)
DIO4
DIO4
23
24
11
D4 (DIO4/TH_SPI_MOSI Configuration)
DIO5
DIO5
26
28
15
D5 (DIO5/Associate Configuration)
DIO6
DIO6
27
29
16
DIO7
DIO7
24
25
12
DIO8
DIO8
9
10
9
D8 (DIO8/DTR/SLP_Request
Configuration)
DIO9
N/A
25
26
13
D9 (DIO9/ON_SLEEP Configuration)
DIO10
N/A
7
7
6
P0 (DIO10/RSSI/PWM0 Configuration)
DIO11
N/A
8
8
7
DIO12
N/A
5
5
4
P2 (DIO12/TH_SPI_MISO
Configuration)
DIO13
N/A
3
3
2
P3 (DIO13/UART_DOUT Configuration)
DIO14
N/A
4
4
3
P4 (DIO14/UART_DIN Configuration)
I/O sampling is not available for pins P5 through P9. See the
XBee 3 Hardware Reference Manual
for full
pinouts and functionality.
Analog I/O support
Analog input is available on D0 through D3. Configure these pins to
2
(ADC) to enable analog sampling.
PWM output is available on P0 and P1, which can be used for
. Use
and
to set a fixed PWM level.
Function
Micro Pin
SMT Pin
TH Pin
AT Command
ADC0
31
33
20
D0 (DIO0/ADC0/Commissioning Configuration)
ADC1
30
32
19
D1 (DIO1/ADC1/TH_SPI_ATTN Configuration)
ADC2
29
31
18
D2 (DIO2/ADC2/TH_SPI_CLK Configuration)
ADC3
28
30
17