Lines Matching +full:dual +full:- +full:flash

4  * SPDX-License-Identifier: Apache-2.0
30  * bits[15:8] = bytes number of clocks with data lines tri-stated
87  * SPI clocks based on single, dual, or quad mode.
88  * mode = 1(full-duplex), 2(dual), 4(quad)
89  * full-duplex: 8 clocks per byte
90  * dual: 4 clocks per byte
113 		return -EINVAL;  in spi_flash_address_format()
117 		dest[i] = (uint8_t)((spi_addr >> ((addrsz - (i + 1U)) * 8U)) & 0xffU);  in spi_flash_address_format()
210  * - Find spi device
211  * - Read flash jedec id
248  * - write enable
249  * - erase data in flash device
250  * - read register1 and wait for erase operation completed
279 	/* read SPI flash status  register1 to check whether erase operation completed */  in ZTEST_USER()
289  * @brief Write data into flash using spi api
291  * - flash write enable
292  * - write data into flash using spi api
327 		zassert_true(ret == 0, "Read SPI flash STATUS opcode 0x%02x error: %d",  in test_spi_single_write()
333  * @brief Read data from flash using spi single mode
335  * - read data using spi single mode
336  * - check read buffer data whether correct
337  * @note SPI flash fast instructions require a certain number of SPI clocks
338  * to be generated with I/O lines tri-stated after the address has been
339  * transmitted. The purpose is allow SPI flash time to move get data ready
343  * For full-duplex one byte is 8 clocks, dual one byte is 4 clocks, and for
356 	 * bits[15:8] = number of SPI clocks with I/O lines tri-stated after  in ZTEST_USER()
405  * @brief Read data from flash using spi dual mode
407  * - read data using spi dual mode
408  * - check read buffer data whether correct
423 	/* read data using spi dual mode */  in ZTEST_USER()
452 	/* send opcode, address, and tri-state clocks  using single mode */  in ZTEST_USER()
456 	/* get read data using dual mode */  in ZTEST_USER()
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
486 	zassert_true(ret == 0, "SPI read flash STATUS2 failure: error %d", ret);  in test_spi_quad_write()
544 	/* poll busy bit in flash status1 register */  in test_spi_quad_write()
548 		zassert_true(ret == 0, "Read flash STATUS1 register 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
556  * - check read buffer data whether correct
570 	 * Transmit opcode, address, and tri-state clocks using full-duplex mode  in ZTEST_USER()
572 	 * Next, read data using dual configuration.  in ZTEST_USER()
654 /* Test assumes flash test regions is in erased state */