Module esp32::spi0::ctrl

Structs

• CTRL_SPEC
  You can read this register and get ctrl::R. You can reset, write, write_with_zero this register using ctrl::W. You can also modify this register. See API.

Type Aliases

• FASTRD_MODE_R
  Field FASTRD_MODE reader - This bit enable the bits: spi_fread_qio spi_fread_dio spi_fread_qout and spi_fread_dout. 1: enable 0: disable.
• FASTRD_MODE_W
  Field FASTRD_MODE writer - This bit enable the bits: spi_fread_qio spi_fread_dio spi_fread_qout and spi_fread_dout. 1: enable 0: disable.
• FCS_CRC_EN_R
  Field FCS_CRC_EN reader - For SPI1 initialize crc32 module before writing encrypted data to flash. Active low.
• FCS_CRC_EN_W
  Field FCS_CRC_EN writer - For SPI1 initialize crc32 module before writing encrypted data to flash. Active low.
• FREAD_DIO_R
  Field FREAD_DIO reader - In the read operations address phase and read-data phase apply 2 signals. 1: enable 0: disable.
• FREAD_DIO_W
  Field FREAD_DIO writer - In the read operations address phase and read-data phase apply 2 signals. 1: enable 0: disable.
• FREAD_DUAL_R
  Field FREAD_DUAL reader - In the read operations read-data phase apply 2 signals. 1: enable 0: disable.
• FREAD_DUAL_W
  Field FREAD_DUAL writer - In the read operations read-data phase apply 2 signals. 1: enable 0: disable.
• FREAD_QIO_R
  Field FREAD_QIO reader - In the read operations address phase and read-data phase apply 4 signals. 1: enable 0: disable.
• FREAD_QIO_W
  Field FREAD_QIO writer - In the read operations address phase and read-data phase apply 4 signals. 1: enable 0: disable.
• FREAD_QUAD_R
  Field FREAD_QUAD reader - In the read operations read-data phase apply 4 signals. 1: enable 0: disable.
• FREAD_QUAD_W
  Field FREAD_QUAD writer - In the read operations read-data phase apply 4 signals. 1: enable 0: disable.
• R
  Register CTRL reader
• RD_BIT_ORDER_R
  Field RD_BIT_ORDER reader - In read-data (MISO) phase 1: LSB first 0: MSB first
• RD_BIT_ORDER_W
  Field RD_BIT_ORDER writer - In read-data (MISO) phase 1: LSB first 0: MSB first
• RESANDRES_R
  Field RESANDRES reader - The Device ID is read out to SPI_RD_STATUS register, this bit combine with spi_flash_res bit. 1: enable 0: disable.
• RESANDRES_W
  Field RESANDRES writer - The Device ID is read out to SPI_RD_STATUS register, this bit combine with spi_flash_res bit. 1: enable 0: disable.
• TX_CRC_EN_R
  Field TX_CRC_EN reader - For SPI1 enable crc32 when writing encrypted data to flash. 1: enable 0:disable
• TX_CRC_EN_W
  Field TX_CRC_EN writer - For SPI1 enable crc32 when writing encrypted data to flash. 1: enable 0:disable
• W
  Register CTRL writer
• WAIT_FLASH_IDLE_EN_R
  Field WAIT_FLASH_IDLE_EN reader - wait flash idle when program flash or erase flash. 1: enable 0: disable.
• WAIT_FLASH_IDLE_EN_W
  Field WAIT_FLASH_IDLE_EN writer - wait flash idle when program flash or erase flash. 1: enable 0: disable.
• WP_R
  Field WP reader - Write protect signal output when SPI is idle. 1: output high 0: output low.
• WP_W
  Field WP writer - Write protect signal output when SPI is idle. 1: output high 0: output low.
• WRSR_2B_R
  Field WRSR_2B reader - two bytes data will be written to status register when it is set. 1: enable 0: disable.
• WRSR_2B_W
  Field WRSR_2B writer - two bytes data will be written to status register when it is set. 1: enable 0: disable.
• WR_BIT_ORDER_R
  Field WR_BIT_ORDER reader - In command address write-data (MOSI) phases 1: LSB firs 0: MSB first
• WR_BIT_ORDER_W
  Field WR_BIT_ORDER writer - In command address write-data (MOSI) phases 1: LSB firs 0: MSB first