Function sdio_host::sd_cmd::sd_send_op_cond

source · [−]
pub fn sd_send_op_cond(
    host_high_capacity_support: bool,
    sdxc_power_control: bool,
    switch_to_1_8v_request: bool,
    voltage_window: u16
) -> Cmd<R3>
Expand description

ACMD41: App Op Command

  • host_high_capacity_support - Host supports high capacity cards
  • sdxc_power_control - Controls the maximum power and default speed mode of SDXC and SDUC cards
  • switch_to_1_8v_request - Switch to 1.8V signaling
  • voltage_window - 9-bit bitfield that represents the voltage window supported by the host. Use 0x1FF to indicate support for the full range of voltages