Module esp32s3::spi0::sram_cmd

SPI0 external RAM mode control register

Structs

R

Register SRAM_CMD reader

SRAM_CMD_SPEC

SPI0 external RAM mode control register

W

Register SRAM_CMD writer

Type Definitions

SADDR_DUAL_R

Field SADDR_DUAL reader - When SPI0 accesses to Ext_RAM, set this bit to enable 2-bm in ADDR phase.

SADDR_DUAL_W

Field SADDR_DUAL writer - When SPI0 accesses to Ext_RAM, set this bit to enable 2-bm in ADDR phase.

SADDR_OCT_R

Field SADDR_OCT reader - When SPI0 accesses to Ext_RAM, set this bit to enable 8-bm in ADDR phase.

SADDR_OCT_W

Field SADDR_OCT writer - When SPI0 accesses to Ext_RAM, set this bit to enable 8-bm in ADDR phase.

SADDR_QUAD_R

Field SADDR_QUAD reader - When SPI0 accesses to Ext_RAM, set this bit to enable 4-bm in ADDR phase.

SADDR_QUAD_W

Field SADDR_QUAD writer - When SPI0 accesses to Ext_RAM, set this bit to enable 4-bm in ADDR phase.

SCLK_MODE_R

Field SCLK_MODE reader - SPI_CLK mode bits when SPI0 accesses to Ext_RAM. 0: SPI_CLK is off when CS inactive 1: SPI_CLK is delayed one cycle after CS inactive 2: SPI_CLK is delayed two cycles after CS inactive 3: SPI_CLK is always on.

SCLK_MODE_W

Field SCLK_MODE writer - SPI_CLK mode bits when SPI0 accesses to Ext_RAM. 0: SPI_CLK is off when CS inactive 1: SPI_CLK is delayed one cycle after CS inactive 2: SPI_CLK is delayed two cycles after CS inactive 3: SPI_CLK is always on.

SCMD_DUAL_R

Field SCMD_DUAL reader - When SPI0 accesses to Ext_RAM, set this bit to enable 2-bm in CMD phase.

SCMD_DUAL_W

Field SCMD_DUAL writer - When SPI0 accesses to Ext_RAM, set this bit to enable 2-bm in CMD phase.

SCMD_OCT_R

Field SCMD_OCT reader - When SPI0 accesses to Ext_RAM, set this bit to enable 8-bm in CMD phase.

SCMD_OCT_W

Field SCMD_OCT writer - When SPI0 accesses to Ext_RAM, set this bit to enable 8-bm in CMD phase.

SCMD_QUAD_R

Field SCMD_QUAD reader - When SPI0 accesses to Ext_RAM, set this bit to enable 4-bm in CMD phase.

SCMD_QUAD_W

Field SCMD_QUAD writer - When SPI0 accesses to Ext_RAM, set this bit to enable 4-bm in CMD phase.

SDIN_DUAL_R

Field SDIN_DUAL reader - When SPI0 accesses to Ext_RAM, set this bit to enable 2-bm in DIN phase.

SDIN_DUAL_W

Field SDIN_DUAL writer - When SPI0 accesses to Ext_RAM, set this bit to enable 2-bm in DIN phase.

SDIN_OCT_R

Field SDIN_OCT reader - When SPI0 accesses to Ext_RAM, set this bit to enable 8-bm in DIN phase.

SDIN_OCT_W

Field SDIN_OCT writer - When SPI0 accesses to Ext_RAM, set this bit to enable 8-bm in DIN phase.

SDIN_QUAD_R

Field SDIN_QUAD reader - When SPI0 accesses to Ext_RAM, set this bit to enable 4-bm in DIN phase.

SDIN_QUAD_W

Field SDIN_QUAD writer - When SPI0 accesses to Ext_RAM, set this bit to enable 4-bm in DIN phase.

SDOUT_DUAL_R

Field SDOUT_DUAL reader - When SPI0 accesses to Ext_RAM, set this bit to enable 2-bm in DOUT phase.

SDOUT_DUAL_W

Field SDOUT_DUAL writer - When SPI0 accesses to Ext_RAM, set this bit to enable 2-bm in DOUT phase.

SDOUT_OCT_R

Field SDOUT_OCT reader - When SPI0 accesses to Ext_RAM, set this bit to enable 8-bm in DOUT phase.

SDOUT_OCT_W

Field SDOUT_OCT writer - When SPI0 accesses to Ext_RAM, set this bit to enable 8-bm in DOUT phase.

SDOUT_QUAD_R

Field SDOUT_QUAD reader - When SPI0 accesses to Ext_RAM, set this bit to enable 4-bm in DOUT phase.

SDOUT_QUAD_W

Field SDOUT_QUAD writer - When SPI0 accesses to Ext_RAM, set this bit to enable 4-bm in DOUT phase.

SDUMMY_OUT_R

Field SDUMMY_OUT reader - When SPI0 accesses to Ext_RAM, in the DUMMY phase the signal level of SPI bus is output by the SPI0 controller.

SDUMMY_OUT_W

Field SDUMMY_OUT writer - When SPI0 accesses to Ext_RAM, in the DUMMY phase the signal level of SPI bus is output by the SPI0 controller.

SWB_MODE_R

Field SWB_MODE reader - Mode bits when SPI0 accesses to Ext_RAM.

SWB_MODE_W

Field SWB_MODE writer - Mode bits when SPI0 accesses to Ext_RAM.