Configurable I/O pins and configuration commands
The following tables list the configurable I/O pins and the corresponding configuration commands.
| Module Pin Names | Module Pin | AT Command | Command Range |
|---|---|---|---|
| DOUT/DIO13 | 3 |
P3 |
0, 1, 3-5 |
| DIN/CONFIG/DIO14 | 4 |
P4 |
0, 1, 3-5 |
| RSSI PWM/DIO10 | 7 |
P0 |
0, 1, 3-5 |
| PWM1/DIO11 | 8 |
P1 |
0, 1, 3-5 |
|
DTR/SLEEP_RQ /DIO8 |
10 |
D8 |
0, 1, 3-5 |
|
SPI_ATTN/ BOOTMODE/DIO19 |
12 |
P9 |
0, 1, 6 |
| SPI_SClk/DIO18 | 14 |
P8 |
0, 1 |
| SPI_SSEl/DIO17 | 15 |
P7 |
0, 1 |
| SPI_MOSI/DIO16 | 16 |
P6 |
0, 1 |
| SPI_MISO/DIO15 | 17 |
P5 |
0, 1 |
| [reserved]* | 21 |
P2 |
0, 3-5 |
| DIO4 | 24 |
D4 |
0, 3-5 |
| CTS/DIO7 | 25 |
D7 |
0, 1, 3-7 |
|
ON/SLEEP/DIO9‡ |
26 |
D9 |
0, 1, 3-5 |
| ASSOCIATE/DIO5 | 28 |
D5 |
0, 1, 3-5 |
| RTS/DIO6 | 29 |
D6 |
0, 1, 3-5 |
| AD3/DIO3 | 30 |
D3 |
0, 2-5 |
| AD2/DIO2 | 31 |
D2 |
0, 2-5 |
| AD1/DIO1 | 32 |
D1 |
0, 2-6 |
| AD0/DIO0 | 33 |
D0 |
0-5 |
| ‡ For model number PS2C5, this pin does not have GPIO functionality. | |||
XBee ZB through-hole RF module
| Module Pin Names | Module Pin | AT Command | Command Range |
|---|---|---|---|
| DIO13/DOUT | 2 | P3 | 0, 1, 3-5 |
|
DIO14/DIN/CONFIG |
3 | P4 | 0, 1, 3-5 |
| DIO12/PWM2/SWDIO/SPI_MISO | 4 | P2 | |
| DIO10/PWM RSSI/DAC0 | 6 | P0 | 0, 1, 3-5 |
| DIO11/PWM1/DAC1 | 7 | P1 | 0, 1, 3-5 |
|
DIO8/DTR/SLP_RQ |
9 | D8 | 0, 1, 3-5 |
| DIO4/SPI_MOSI | 11 | D4 | 0, 1, 3-5 |
|
DIO7/CTS |
12 | D7 | 0, 1, 3-7 |
|
DIO9/On/SLEEP/SWO |
13 | D9 | 0, 1, 3-5 |
| DIO5/ASSOC/JTDI | 15 | D5 | 0, 1, 3-5 |
|
DIO6/RTS |
16 | D6 | 0, 1, 3-5 |
|
DIO3/AD3/SPI_SSEL |
17 | D3 | 0-5 |
| DIO2/AD2/SPI_SCLK | 18 | D2 | 0-5 |
|
DIO1/AD1/SPI_ATTN |
19 | D1 | 0-6 |
| DIO0/AD0/CommBtn | 20 | D0 | 0-5 |
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