spi_initialize_config_t Struct Reference

spi configuration init structure More...

#include <hpm_spi.h>

Data Fields
spi_mode_selection_t	mode
spi_data_phase_format_t	io_mode
spi_sclk_idle_state_t	clk_polarity
spi_sclk_sampling_clk_edges_t	clk_phase
spi_shift_direction_t	direction
uint8_t	data_len
bool	data_merge

Detailed Description

spi configuration init structure

Field Documentation

clk_phase

spi_sclk_sampling_clk_edges_t spi_initialize_config_t::clk_phase

CPHA

clk_polarity

spi_sclk_idle_state_t spi_initialize_config_t::clk_polarity

CPOL

data_len

uint8_t spi_initialize_config_t::data_len

the unit is bit (1~32bit)

data_merge

bool spi_initialize_config_t::data_merge

data Merge mode

direction

spi_shift_direction_t spi_initialize_config_t::direction

MSB or LSB data shift direction

io_mode

spi_data_phase_format_t spi_initialize_config_t::io_mode

the spi data line mode

mode

spi_mode_selection_t spi_initialize_config_t::mode

the spi operating mode

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The documentation for this struct was generated from the following file:

• components/spi/hpm_spi.h