Digital I/O Support; Analog I/O Support - Digi XBee 3 ZigBee User Manual

I/O support

Digital I/O support

Digital I/O is available on lines DIO0 through DIO12
Configuration) - D9 (DIO9/ON_SLEEP)
Configuration)). Digital sampling is enabled on these pins if configured as 3, 4, or 5 with the following
meanings:
3 is digital input.
n
Use PR (Pull-up/Down Resistor Enable)
l
digital input. Use
up/down resistor. All disabled and digital input pins are pulled up by default.
4 is digital output low.
n
5 is digital output high.
n
Function Micro Pin
DIO0 31
DIO1 30
DIO2 29
DIO3 28
DIO4 23
DIO5 26
DIO6 27
DIO7 24
DIO8 9
DIO9 25
DIO10 7
DIO11 8
DIO12 5
DIO13 3
DIO14 4
I\O sampling is not available for pins P5 through P9. See the
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
Cycle) and M1 (PWM1 Duty Cycle)
Digi XBee® 3 Zigbee® RF Module
(D0 (DIO0/AD0/Commissioning Button
and P0 (DIO10/RSSI Configuration)
to enable internal pull up/down resistors for each
PD (Pull Up/Down Direction)
SMT Pin TH Pin AT Command
33 20 D0 (DIO0/AD0/Commissioning Button Configuration)
32 19 D1 (AD1/DIO1/TH_SPI_ATTN Configuration)
31 18 D2 (DIO2/AD2/TH_SPI_CLK Configuration)
30 17 D3 (DIO3/AD3/TH_SPI_SSEL Configuration)
24 11 D4 (DIO4/TH_SPI_MOSI Configuration)
28 15 D5 (DIO5/Associate Configuration)
29 16 D6 (DIO6/RTS)
25 12 D7 (DIO7/CTS)
10 9 D8 (DIO8/DTR/SLP_RQ)
26 13 D9 (DIO9/ON_SLEEP)
7 6 P0 (DIO10/RSSI Configuration)
8 7 P1 (DIO11 Configuration)
5 4 P2 (DIO12/TH_SPI_MISO Configuration)
3 2 P3 (DIO13/DOUT Configuration)
4 3 P4 (DIO14/DIN Configuration)
to set a fixed PWM level.
- P4 (DIO14/DIN
to determine the direction of the internal pull
XBee 3 Hardware Reference Manual
Analog line passing. Use
Digital I/O support
for full
M0 (PWM0 Duty
168