Intel® 400 Series Chipset On-Package Platform Controller Hub
Online Register Database
| ID | Date | Version | Classification |
|---|---|---|---|
| 615146 | 08/09/2019 | 1.2 | Public |
GPIO Community 0 Registers
GPIO pins are grouped into different Community (Example: Community 0, Community1, etc.). Each Community consists of one or more GPIO groups.
This section covers registers for Community 0, which consists of GPP_A, GPP_B, and GPP_G,groups.
These registers are within the PCH Private Configuration Space which is accessible through the PCH Sideband Interface. They can be accessed via (SBREG_BAR + PortID + Register Offset).
| Offset | Size (Bytes) | Register Name (Register Symbol) | Default Value |
|---|---|---|---|
| 600h | 4 | 44000X00h. Refer to register for X value | |
| 604h | 4 | 18h | |
| 610h | 4 | 44000X00h. Refer to register for X value | |
| 614h | 4 | See Register | |
| 620h | 4 | 44000X00h. Refer to register for X value | |
| 624h | 4 | See Register | |
| 8h | 4 | 300h | |
| ch | 4 | 600h | |
| 10h | 4 | 32043200h | |
| 20h | 4 | 0h | |
| 24h | 4 | 0h | |
| 28h | 4 | 0h | |
| 30h | 4 | 0h | |
| 630h | 4 | 44000X00h. Refer to register for X value | |
| 634h | 4 | See Register | |
| 640h | 4 | 44000X00h. Refer to register for X value | |
| 644h | 4 | See Register | |
| 650h | 4 | 44000X00h. Refer to register for X value | |
| 654h | 4 | See Register | |
| 34h | 4 | 0h | |
| 38h | 4 | 0h | |
| 40h | 4 | 0h | |
| 80h | 4 | 0h | |
| 84h | 4 | Pad Configuration Lock GPIO TxState Register (PADCFGLOCKTX_GPP_A_0) | 0h |
| 88h | 4 | 0h | |
| 8ch | 4 | Pad Configuration Lock GPIO TxState Register (PADCFGLOCKTX_GPP_B_0) | 0h |
| 660h | 4 | 44000X00h. Refer to register for X value | |
| 664h | 4 | See Register | |
| 670h | 4 | 44000X00h. Refer to register for X value | |
| 674h | 4 | See Register | |
| 680h | 4 | 44000X00h. Refer to register for X value | |
| 684h | 4 | See Register | |
| 90h | 4 | 0h | |
| 94h | 4 | Pad Configuration Lock GPIO TxState Register (PADCFGLOCKTX_GPP_G_0) | 0h |
| b0h | 4 | 0h | |
| b4h | 4 | 0h | |
| b8h | 4 | 0h | |
| 100h | 4 | 0h | |
| 104h | 4 | 0h | |
| 108h | 4 | 0h | |
| 120h | 4 | 0h | |
| 124h | 4 | 0h | |
| 128h | 4 | 0h | |
| 140h | 4 | GPI General Purpose Events Status (GPI_GPE_STS_GPP_A_0) | 0h |
| 144h | 4 | GPI General Purpose Events Status (GPI_GPE_STS_GPP_B_0) | 0h |
| 148h | 4 | GPI General Purpose Events Status (GPI_GPE_STS_GPP_G_0) | 0h |
| 160h | 4 | 0h | |
| 164h | 4 | 0h | |
| 168h | 4 | 0h | |
| 184h | 4 | 0h | |
| 1a4h | 4 | 0h | |
| 1c4h | 4 | 0h | |
| 690h | 4 | 44000X00h. Refer to register for X value | |
| 694h | 4 | See Register | |
| 6a0h | 4 | 44000X00h. Refer to register for X value | |
| 6a4h | 4 | See Register | |
| 6b0h | 4 | 44000X00h. Refer to register for X value | |
| 6b4h | 4 | See Register | |
| 6c0h | 4 | 44000X00h. Refer to register for X value | |
| 6c4h | 4 | See Register | |
| 6d0h | 4 | 44000X00h. Refer to register for X value | |
| 6d4h | 4 | See Register | |
| 6e0h | 4 | 44000X00h. Refer to register for X value | |
| 6e4h | 4 | See Register | |
| 6f0h | 4 | 44000X00h. Refer to register for X value | |
| 6f4h | 4 | See Register | |
| 700h | 4 | 44000X00h. Refer to register for X value | |
| 704h | 4 | See Register | |
| 710h | 4 | 44000X00h. Refer to register for X value | |
| 714h | 4 | See Register | |
| 720h | 4 | 44000X00h. Refer to register for X value | |
| 724h | 4 | See Register | |
| 730h | 4 | 44000X00h. Refer to register for X value | |
| 734h | 4 | See Register | |
| 740h | 4 | 44000X00h. Refer to register for X value | |
| 744h | 4 | See Register | |
| 750h | 4 | 44000X00h. Refer to register for X value | |
| 754h | 4 | See Register | |
| 760h | 4 | 44000X00h. Refer to register for X value | |
| 764h | 4 | See Register | |
| 770h | 4 | 44000X00h. Refer to register for X value | |
| 774h | 4 | See Register | |
| 790h | 4 | 44000X00h. Refer to register for X value | |
| 794h | 4 | See Register | |
| 7a0h | 4 | 44000X00h. Refer to register for X value | |
| 7a4h | 4 | See Register | |
| 7b0h | 4 | 44000X00h. Refer to register for X value | |
| 7b4h | 4 | See Register | |
| 7c0h | 4 | 44000X00h. Refer to register for X value | |
| 7c4h | 4 | See Register | |
| 7d0h | 4 | 44000X00h. Refer to register for X value | |
| 7d4h | 4 | See Register | |
| 7e0h | 4 | 44000X00h. Refer to register for X value | |
| 7e4h | 4 | See Register | |
| 7f0h | 4 | 44000X00h. Refer to register for X value | |
| 7f4h | 4 | See Register | |
| 800h | 4 | 44000X00h. Refer to register for X value | |
| 804h | 4 | See Register | |
| 810h | 4 | 44000X00h. Refer to register for X value | |
| 814h | 4 | See Register | |
| 820h | 4 | 44000X00h. Refer to register for X value | |
| 824h | 4 | See Register | |
| 830h | 4 | 44000X00h. Refer to register for X value | |
| 834h | 4 | See Register | |
| 840h | 4 | 44000X00h. Refer to register for X value | |
| 844h | 4 | See Register | |
| 850h | 4 | 44000X00h. Refer to register for X value | |
| 854h | 4 | See Register | |
| 860h | 4 | 44000X00h. Refer to register for X value | |
| 864h | 4 | See Register | |
| 870h | 4 | 44000X00h. Refer to register for X value | |
| 874h | 4 | See Register | |
| 880h | 4 | 44000X00h. Refer to register for X value | |
| 884h | 4 | See Register | |
| 890h | 4 | 44000X00h. Refer to register for X value | |
| 894h | 4 | See Register | |
| 8a0h | 4 | 44000X00h. Refer to register for X value | |
| 8a4h | 4 | See Register | |
| 8b0h | 4 | 44000X00h. Refer to register for X value | |
| 8b4h | 4 | See Register | |
| 8c0h | 4 | 44000X00h. Refer to register for X value | |
| 8c4h | 4 | See Register | |
| 8d0h | 4 | 44000X00h. Refer to register for X value | |
| 8d4h | 4 | See Register | |
| 8e0h | 4 | 44000X00h. Refer to register for X value | |
| 8e4h | 4 | See Register | |
| 8f0h | 4 | 44000X00h. Refer to register for X value | |
| 8f4h | 4 | See Register | |
| 900h | 4 | 44000X00h. Refer to register for X value | |
| 904h | 4 | See Register | |
| 930h | 4 | 44000X00h. Refer to register for X value | |
| 934h | 4 | See Register | |
| 940h | 4 | 44000X00h. Refer to register for X value | |
| 944h | 4 | See Register | |
| 950h | 4 | 44000X00h. Refer to register for X value | |
| 954h | 4 | See Register | |
| 960h | 4 | 44000X00h. Refer to register for X value | |
| 964h | 4 | See Register | |
| 970h | 4 | 44000X00h. Refer to register for X value | |
| 974h | 4 | See Register | |
| 980h | 4 | 44000X00h. Refer to register for X value | |
| 984h | 4 | See Register | |
| 990h | 4 | 44000X00h. Refer to register for X value | |
| 994h | 4 | See Register | |
| 9a0h | 4 | 44000X00h. Refer to register for X value | |
| 9a4h | 4 | See Register | |
| 1e4h | 4 | 0h |