PEP_ACPI_SPB_SPI_RESOURCE - NtDoc

Native API online documentation, based on the System Informer (formerly Process Hacker) phnt headers
// pep_x.h

typedef struct _PEP_ACPI_SPB_SPI_RESOURCE {
  PEP_ACPI_SPB_RESOURCE SpbCommon;
  ULONG                 ConnectionSpeed;
  UCHAR                 DataBitLength;
  UCHAR                 Phase;
  UCHAR                 Polarity;
  USHORT                DeviceSelection;
} PEP_ACPI_SPB_SPI_RESOURCE, *PPEP_ACPI_SPB_SPI_RESOURCE;
View the official Windows Driver Kit DDI reference
// pepfx.h

typedef struct _PEP_ACPI_SPB_SPI_RESOURCE {
  PEP_ACPI_SPB_RESOURCE SpbCommon;
  ULONG                 ConnectionSpeed;
  UCHAR                 DataBitLength;
  UCHAR                 Phase;
  UCHAR                 Polarity;
  USHORT                DeviceSelection;
} PEP_ACPI_SPB_SPI_RESOURCE, *PPEP_ACPI_SPB_SPI_RESOURCE;
View the official Windows Driver Kit DDI reference

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Windows Driver Kit DDI reference (ns-pep_x-_pep_acpi_spb_spi_resource)

_PEP_ACPI_SPB_SPI_RESOURCE structure (pep_x.h)

Description

The PEP_ACPI_SPB_SPI_RESOURCE structure describes an ACPI SPI serial bus resource.

Members

SpbCommon

A PEP_ACPI_SPB_RESOURCE structure describing this resource.

ConnectionSpeed

The maximum speed, in hertz, supported by this connection.

DataBitLength

The size, in bits, of the smallest unit of transfer.

Phase

The phase of the clock pulse on which to capture data.

Polarity

The polarity of the clock. If zero, this indicates the clock is low during the first phase. If 1, this indicates the clock is high during the first phase.

DeviceSelection

The device selection value. This value is specific to the device and may refer to a chip-select line, GPIO line, or other line selection mechanism.

See also

PEP_ACPI_SPB_RESOURCE


Windows Driver Kit DDI reference (ns-pepfx-_pep_acpi_spb_spi_resource)

_PEP_ACPI_SPB_SPI_RESOURCE structure (pepfx.h)

Description

The PEP_ACPI_SPB_SPI_RESOURCE structure describes an ACPI SPI serial bus resource.

Members

SpbCommon

A PEP_ACPI_SPB_RESOURCE structure describing this resource.

ConnectionSpeed

The maximum speed, in hertz, supported by this connection.

DataBitLength

The size, in bits, of the smallest unit of transfer.

Phase

The phase of the clock pulse on which to capture data.

Polarity

The polarity of the clock. If zero, this indicates the clock is low during the first phase. If 1, this indicates the clock is high during the first phase.

DeviceSelection

The device selection value. This value is specific to the device and may refer to a chip-select line, GPIO line, or other line selection mechanism.

See also

PEP_ACPI_SPB_RESOURCE