24.2.2 Signal Description
| Signal | Type | Description | 
|---|---|---|
| XCK | Output/input | Clock for synchronous operation | 
| XDIR | Output | Transmit enable for RS-485 | 
| TxD | Output/input | Transmitting line (and receiving line in One-Wire mode) | 
| RxD | Input | Receiving line | 
| Signal | Type | Description | 
|---|---|---|
| XCK | Output/input | Clock for synchronous operation | 
| XDIR | Output | Transmit enable for RS-485 | 
| TxD | Output/input | Transmitting line (and receiving line in One-Wire mode) | 
| RxD | Input | Receiving line | 
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