Module esp32c6::spi0::spi_mem_cache_sctrl

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SPI0 external RAM control register

Structs

Type Aliases

  • R
    Register SPI_MEM_CACHE_SCTRL reader
  • SPI_MEM_CACHE_SRAM_USR_RCMD_R
    Field SPI_MEM_CACHE_SRAM_USR_RCMD reader - For SPI0, In the external RAM mode cache read external RAM for user define command.
  • SPI_MEM_CACHE_SRAM_USR_WCMD_R
    Field SPI_MEM_CACHE_SRAM_USR_WCMD reader - For SPI0, In the external RAM mode cache write sram for user define command
  • SPI_MEM_CACHE_USR_SADDR_4BYTE_R
    Field SPI_MEM_CACHE_USR_SADDR_4BYTE reader - For SPI0, In the external RAM mode, cache read flash with 4 bytes command, 1: enable, 0:disable.
  • SPI_MEM_SRAM_ADDR_BITLEN_R
    Field SPI_MEM_SRAM_ADDR_BITLEN reader - For SPI0, In the external RAM mode, it is the length in bits of address phase. The register value shall be (bit_num-1).
  • SPI_MEM_SRAM_OCT_R
    Field SPI_MEM_SRAM_OCT reader - reserved
  • SPI_MEM_SRAM_RDUMMY_CYCLELEN_R
    Field SPI_MEM_SRAM_RDUMMY_CYCLELEN reader - For SPI0, In the external RAM mode, it is the length in bits of read dummy phase. The register value shall be (bit_num-1).
  • SPI_MEM_SRAM_WDUMMY_CYCLELEN_R
    Field SPI_MEM_SRAM_WDUMMY_CYCLELEN reader - For SPI0, In the external RAM mode, it is the length in bits of write dummy phase. The register value shall be (bit_num-1).
  • SPI_MEM_USR_RD_SRAM_DUMMY_R
    Field SPI_MEM_USR_RD_SRAM_DUMMY reader - For SPI0, In the external RAM mode, it is the enable bit of dummy phase for read operations.
  • SPI_MEM_USR_SRAM_DIO_R
    Field SPI_MEM_USR_SRAM_DIO reader - For SPI0, In the external RAM mode, spi dual I/O mode enable, 1: enable, 0:disable
  • SPI_MEM_USR_SRAM_QIO_R
    Field SPI_MEM_USR_SRAM_QIO reader - For SPI0, In the external RAM mode, spi quad I/O mode enable, 1: enable, 0:disable
  • SPI_MEM_USR_WR_SRAM_DUMMY_R
    Field SPI_MEM_USR_WR_SRAM_DUMMY reader - For SPI0, In the external RAM mode, it is the enable bit of dummy phase for write operations.