ADC AD7921

SPISettings SPI_Settings_Test_14(5000000, MSBFIRST, SPI_MODE3);

void setup() {
   
     Serial.begin(115200);

}

void loop() {

                   // SPI ACTIVED
                    SPI.begin();

                    // BUS SPI ACTIVED
                    SPI.beginTransaction(SPI_Settings_Test_14);

                    //  SLAVE ACTIVED
                    digitalWrite(FPGA_CS_VOLT_NEG, LOW);

                    SPI_Received_Value_BATT_480_VOLT = SPI.transfer16(0)...