SPI Programming Protocol Responses

Response packets are described after each command.

Table 1. SPI Response Types
Type Value Description
Success SPI_STATUS_CMD_OK Command executed OK
Warnings SPI_STATUS_CMD_TOUT Command timed out
SPI_STATUS_RDY_BSY_TOUT Sampling of the RDY/nBSY pin timed out
Errors SPI_STATUS_CMD_FAILED The command did not execute
SPI_STATUS_CMD_UNKNOWN Unknown command
SPI_STATUS_PHY_ERROR SPI hardware error
SPI_STATUS_CLOCK_ERROR Lower the clock and retry
SPI_STATUS_BAUD_INVALID Baud rate out of range