Lines Matching full:quad
87 * SPI clocks based on single, dual, or quad mode.
88 * mode = 1(full-duplex), 2(dual), 4(quad)
91 * quad: 2 clocks per byte
344 * quad one byte is 2 clocks.
470 * @brief Write data into flash using spi quad mode
472 * - check and make sure spi quad mode is enabled
473 * - write data using spi quad mode
484 /* read register2 to judge whether quad mode is enabled */ in test_spi_quad_write()
488 /* set register2 QE=1 to enable quad mode. We write the volatile STATUS2 register in test_spi_quad_write()
501 /* read register2 to confirm quad mode is enabled */ in test_spi_quad_write()
515 /* write data using spi quad mode */ in test_spi_quad_write()
516 /* send quad write opcode and address using single mode */ in test_spi_quad_write()
529 zassert_true(ret == 0, "Send quad write data spi_transceive failure: error %d", ret); in test_spi_quad_write()
531 /* send data using quad mode */ in test_spi_quad_write()
538 zassert_true(ret == 0, "Send quad write data spi_transceive failure: error %d", ret); in test_spi_quad_write()
553 * @brief Read data from flash using spi quad mode
555 * - read data using spi quad mode
569 /* read data using spi quad mode in ZTEST_USER()
608 /* read data using quad mode */ in ZTEST_USER()