SPRUJC6A December 2024 – July 2025 AM2752-Q1 , AM2754-Q1
Table 12-141 lists the CIR interface I/O signals.
| Module Pin | Device Level Signal | I/O(1) | Description | Module Pin Reset Value(2) |
|---|---|---|---|---|
| RX | I | Serial data input | HiZ | |
| TX | O | Serial data output in CIR mode. (3) | 0 | |
| SD | O | SD mode is used to configure the transceivers.(4) | 1 | |
| UART[0-9] | ||||
| RX | I | Serial data input | HiZ | |
| TX | O | Serial data output in CIR mode. (3) | 0 | |
| SD | O | SD mode is used to configure the transceivers.(4) | 1 | |
For more information about device level signals (pull-up/down resistors, buffer type, multiplexing and others), see tables Pin Attributes and Pin Multiplexing in the device-specific Datasheet.