Interface
Primitive | Name | Description |
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R_IP | Reception in progress | Current node (host or device) is receiving |
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| payload. |
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R_OK | Reception with no error | Current node (host or device) detected no |
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| error in received payload. |
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R_RDY | Receiver ready | Current node (host or device) is ready to |
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| receive payload. |
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SOF | Start of frame | Start of a frame. Payload and CRC follow to |
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| EOF. |
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SYNC | Synchronization | Synchronizing primitive - always idle. |
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WTRM | Wait for frame | After transmission of any of the EOF, the |
| termination | transmitter will transmit WTRM while waiting |
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| for reception status from receiver. |
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X_RDY | Transmission data ready | Current node (host or device) has payload |
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| ready for transmission. |
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For the electrical requirements of physical layer, refer to "Electrical specifications" section in the