SPI_EN=Val_0x0
SPI Enable Register
SPI_EN | SPI Enable. Enables and disables all SPI operations. When disabled, all serial transfers are halted immediately. Transmit and receive FIFO buffers are cleared when the device is disabled. It is impossible to program some of the SPI control registers when enabled. When disabled, the SPI sleep output is set (after delay) to inform the system that it is safe to remove the SPI_CLK, thus saving power consumption in the system. 0 (Val_0x0): Disables SPI 1 (Val_0x1): Enables SPI |