Enum stm32_hal2::qspi::DataMode
source · #[repr(u8)]
pub enum DataMode {
Sdr,
Ddr,
}Expand description
Sets the Qspi data mode. Affects the DDRM field of the CCR reg.
Variants§
Sdr
In SDR mode, when the QUADSPI is driving the IO0/SO, IO1, IO2, IO3 signals, these signals transition only with the falling edge of CLK.
Ddr
In DDR mode, when the QUADSPI is driving the IO0/SO, IO1, IO2, IO3 signals in the address/alternate-byte/data phases, a bit is sent on each of the falling and rising edges of CLK.