AT1032S Pinout alternate functions
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Overview​
AT1032s features a variety of I/O pins and connectors for interfacing with external devices. All of the 32 I/Os offer full -24 V to +24 V input range and 0-24V output range. However, some pins have additional alternate functions. Below is a detailed pinout description for the main connectors on the device.
Multifunction I/O Pins​
| AT1032S GPIO | SPI 0 | JTAG 0 * | SWD 0 * | I2C 0 | UART 0 |
|---|---|---|---|---|---|
| DA16 | MOSI_0 | TDI_0 | SWDIO_0 | SDA_0 | TX_0 |
| DA17 | MISO_0 | TDO_0 | RX_0 | ||
| DA18 | SCK_0 | TCK_0 | SWCLK_0 | SCL_0 | |
| DA19 | TMS_0 |
| AT1032S GPIO | SPI 1 | JTAG 1 * | SWD 1 * | I2C 1 | UART 1 |
|---|---|---|---|---|---|
| DA20 | MOSI_1 | TDI_1 | SWDIO_1 | SDA_1 | TX_1 |
| DA21 | MISO_1 | TDO_1 | RX_1 | ||
| DA22 | SCK_1 | TCK_1 | SWCLK_1 | SCL_1 | |
| DA23 | TMS_1 |
* JTAG and SWD: Not currently supported
JTAG and SWD are not currently supported and will be implemented in a future release. The AT1000 device is designed to support JTAG and SWD protocols, but the implementation is not yet available in the current version of the API. Please check back for updates on this feature.
| AT1032S GPIO | CAN 0 | RS485 0 | RS485 1 | RS232 |
|---|---|---|---|---|
| DA24 | CANH | A(+) | ||
| DA25 | CANL | B (-) | ||
| DA26 | A(+) | |||
| DA27 | B(-) | |||
| DA28 | TX | |||
| DA29 | RX |