Zynq UltraScale+ Devices Register Reference > Module Summary > SATA_AHCI_HBA Module > IS (SATA_AHCI_HBA) Register
Register Name | IS |
---|---|
Relative Address | 0x0000000008 |
Absolute Address | 0x00FD0C0008 (SATA_AHCI_HBA) |
Width | 32 |
Type | wtcReadable, write a 1 to clear |
Reset Value | 0x00000000 |
Description | Interrupt Status |
Indicates which of the ports within the controller have an interrupt pending and require service.
Field Name | Bits | Type | Reset Value | Description |
---|---|---|---|---|
IPS | 31:0 | wtcReadable, write a 1 to clear | 0x0 | Interrupt Pending Status (IPS): If set, indicates that the corresponding port has an interrupt pending. Software can use this information to determine which ports require service after an interrupt. The IPS[x] bit is only defined for ports that are implemented or for the command completion coalescing interrupt defined by CCC_CTL.INT. All other bits are reserved. |