Intel® 400 Series Chipset On-Package Platform Controller Hub
Online Register Database
PCIe* Device Reference Clock Request Mapping 1 (DRCRM1) – Offset 100
Bit Range | Default | Access | Field Name and Description |
---|---|---|---|
30 | - | - | Reserved
|
29:25 | 00101b | RW/L | PCIe Express Port 6 CLKREQ Mapping () Same description as bit [4:0], except that this field applies to PCIe Port 6. |
24:20 | 00100b | RW/L | PCI Express Port 5 CLKREQ Mapping () Same description as bit [4:0], except that this field applies to PCIe Port 5. |
19:15 | 00011b | RW/L | PCI Express Port 4 CLKREQ Mapping () Same description as bit [4:0], except that this field applies to PCIe Port 4. |
14:10 | 00010b | RW/L | PCI Express Port 3 CLKREQ Mapping () Same description as bit [4:0], except that this field applies to PCIe Port 3. |
9:5 | 00001b | RW/L | PCI Express Port 2 CLKREQ Mapping () Same description as bit [4:0], except that this field applies to PCIe Port 2. |
4:0 | 00000b | RW/L | PCI Express Port 1 CLKREQ Mapping () The mapping of PCIe Port 1 to the corresponding CLKREQ# pin is configured by this field. |