Intel® Core™ Ultra Processors for H-series and U-series Platforms IOE-P I/O Registers
| ID | Date | Version | Classification |
|---|---|---|---|
| 795262 | 12/14/2023 | 001 | Public |
PGD PFET Enable Ack Status Register 0 (PPFEAR0) – Offset 1d90
PGD PFET Enable Ack Status Register 0
| Bit Range | Default | Access | Field Name and Description |
|---|---|---|---|
| 31 | 0h | RO/V | CSME PFET Enable Ack Status (AGT31_PFET_EN_ACK_STS) Same description as bit 0. |
| 30 | 0h | RO/V | Controller Link PFET Enable Ack Status (AGT30_PFET_EN_ACK_STS) Same description as bit 0. |
| 29 | 0h | RO/V | CSME PFET Enable Ack Status (AGT29_PFET_EN_ACK_STS) Same description as bit 0. |
| 28 | 0h | RO/V | CSME-KVM PFET Enable Ack Status (AGT28_PFET_EN_ACK_STS) Same description as bit 0. |
| 27 | 0h | RO/V | CSME PFET Enable Ack Status (AGT27_PFET_EN_ACK_STS) Same description as bit 0. |
| 26 | 0h | RO/V | CSME PFET Enable Ack Status (AGT26_PFET_EN_ACK_STS) Same description as bit 0. |
| 25 | 0h | RO/V | DCI PFET Enable Ack Status (AGT25_PFET_EN_ACK_STS) Same description as bit 0. |
| 24:22 | 0h | RO | Reserved |
| 21 | 0h | RO/V | PCIe Controller E PFET Enable Ack Status (AGT21_PFET_EN_ACK_STS) Same description as bit 0. |
| 20 | 0h | RO | Reserved |
| 19 | 0h | RO/V | Intel Trace Hub PFET Enable Ack Status (AGT19_PFET_EN_ACK_STS) Same description as bit 0. |
| 18 | 0h | RO | Reserved |
| 17 | 0h | RO/V | ISH PFET Enable Ack Status (AGT17_PFET_EN_ACK_STS) Same description as bit 0. |
| 16 | 0h | RO/V | SMBus PFET Enable Ack Status (AGT16_PFET_EN_ACK_STS) Same description as bit 0. |
| 15 | 0h | RO | Reserved |
| 14 | 0h | RO/V | Intel Serial I/O PFET Enable Ack Status (AGT14_PFET_EN_ACK_STS) Same description as bit 0. |
| 13 | 0h | RO/V | PCIe Controller D PFET Enable Ack Status (AGT13_PFET_EN_ACK_STS) Same description as bit 0. |
| 12 | 0h | RO/V | HDA PFET Enable Ack Status 3 (AGT12_PFET_EN_ACK_STS) Same description as bit 0. |
| 11 | 0h | RO/V | HDA PFET Enable Ack Status 2 (AGT11_PFET_EN_ACK_STS) Same description as bit 0. |
| 10 | 0h | RO/V | HDA PFET Enable Ack Status 1 (AGT10_PFET_EN_ACK_STS) Same description as bit 0. |
| 9 | 0h | RO/V | HDA PFET Enable Ack Status 0 (AGT9_PFET_EN_ACK_STS) Same description as bit 0. |
| 8 | 0h | RO/V | SATA PFET Enable Ack Status (AGT8_PFET_EN_ACK_STS) Same description as bit 0. |
| 7 | 0h | RO/V | GbE PFET Enable Ack Status (AGT7_PFET_EN_ACK_STS) Same description as bit 0. |
| 6 | 0h | RO/V | PCIe Controller C PFET Enable Ack Status (AGT6_PFET_EN_ACK_STS) Same description as bit 0. |
| 5 | 0h | RO/V | PCIe Controller B PFET Enable Ack Status (AGT5_PFET_EN_ACK_STS) Same description as bit 0. |
| 4 | 0h | RO/V | PCIe Controller A PFET Enable Ack Status (AGT4_PFET_EN_ACK_STS) Same description as bit 0. |
| 3 | 0h | RO/V | xHCI PFET Enable Ack Status (AGT3_PFET_EN_ACK_STS) Same description as bit 0. |
| 2 | 0h | RO/V | SPI PFET Enable Ack Status (AGT2_PFET_EN_ACK_STS) Same description as bit 0. |
| 1 | 0h | RO | Reserved |
| 0 | 0h | RO/V | PMC PFET Enable Ack Status (AGT0_PFET_EN_ACK_STS) 0 - PFET is turned ON |