Intel® Core™ Ultra Processors for H-series and U-series Platforms SOC I/O Registers
| ID | Date | Version | Classification |
|---|---|---|---|
| 795260 | 12/14/2023 | 001 | Public |
Pad Ownership (PAD_OWN_GPP_B_0) – Offset b0
| Bit Range | Default | Access | Field Name and Description |
|---|---|---|---|
| 31:30 | 0h | RO | Reserved (RSVD_0)
|
| 29:28 | 0h | RW | Pad Ownership (PAD_OWN_xxgpp_b_7) Same description as bits[1:0]. |
| 27:26 | 0h | RO | Reserved (RSVD_1)
|
| 25:24 | 0h | RW | Pad Ownership (PAD_OWN_xxgpp_b_6) Same description as bits[1:0]. |
| 23:22 | 0h | RO | Reserved (RSVD_2)
|
| 21:20 | 0h | RW | Pad Ownership (PAD_OWN_xxgpp_b_5) Same description as bits[1:0]. |
| 19:18 | 0h | RO | Reserved (RSVD_3)
|
| 17:16 | 0h | RW | Pad Ownership (PAD_OWN_xxgpp_b_4) Same description as bits[1:0]. |
| 15:14 | 0h | RO | Reserved (RSVD_4)
|
| 13:12 | 0h | RW | Pad Ownership (PAD_OWN_xxgpp_b_3) Same description as bits[1:0]. |
| 11:10 | 0h | RO | Reserved (RSVD_5)
|
| 9:8 | 0h | RW | Pad Ownership (PAD_OWN_xxgpp_b_2) Same description as bits[1:0]. |
| 7:6 | 0h | RO | Reserved (RSVD_6)
|
| 5:4 | 0h | RW | Pad Ownership (PAD_OWN_xxgpp_b_1) Same description as bits[1:0]. |
| 3:2 | 0h | RO | Reserved (RSVD_7)
|
| 1:0 | 0h | RW | Pad Ownership (PAD_OWN_xxgpp_b_0) 00 = Host GPIO ACPI Mode or GPIO Driver Mode. Host software (ACPI or GPIO Driver) has ownership of the pad. In Host GPIO Driver Mode (refer to HOSTSW_OWN), GPIO input event update is limited to GPI_STS update only. |