31

0b

RW/L

PCIe Controller Device 6 Function 2 Disabled (PEG62D)

PCIe Controller Device 6 Function 2 is disabled
0: Device 6 Function 2 and associated memory spaces are accessible.
1: Device 6 Function 2 and associated memory space are disabled.

30

0b

RW/L

PCIe Controller Device 6 Function 1 Disabled (PEG61D)

PCIe Controller Device 6 Function 1 is disabled
0: Device 6 Function 1 is supported
1: Device 6 Function 1 is not supported

29

0b

RW/L

PCIe Gen 5 Disable (PEGG5_​DIS)

This field will be strap selectable/modifiable to enable PCH Pairing capabilities.
0: Capable of running any of the Gen 5-compliant PCIe controllers in Gen 5 mode (Devices 0/1/x)
1: Not capable of running any of the PEG controllers in Gen 5 mode

28

0b

RW/L

PCIe Gen 4 Disable (PEGG4_​DIS)

PCIe Gen 4 Disabled. This field will be strap selectable/modifiable to enable PCH Pairing capabilities.
0: Capable of running any of the Gen 4-compliant PCIe controllers in Gen 4 mode (Devices 0/1/x, 0/6/x)
1: Not capable of running any of the PEG controllers in Gen 4 mode

27:23

00000b

RW/L

Maximum DDR4 Frequency (MAX_​DATA_​RATE_​DDR4)

DDR4 Maximum Frequency Capability in 266Mhz units.
This value is relevant only when CAPID0_​A_​0_​0_​0_​PCI.DDR_​OVERCLOCK is zero (DDR overclocking is not supported).
0: Unlimited
1-31: multiples of 266MHz

22

0b

RW/L

DDR4 Support (DDR4_​EN)

0: DDR4 is not supported
1: DDR4 is supported

21:17

00000b

RW/L

Maximum LPDDR4 Frequency (MAX_​DATA_​RATE_​LPDDR4)

LPDDR4 Maximum Frequency Capability in 266Mhz units.
This value is relevant only when CAPID0_​A_​0_​0_​0_​PCI.DDR_​OVERCLOCK is zero (DDR overclocking is not supported).
0: Unlimited
1-31: multiples of 266MHz

16

0b

RW/L

LPDDR4 Support (LPDDR4_​EN)

0: LPDDR4 memory is not supported
1: LPDDR4 memory is supported

15

0h

RO

Reserved

14

0b

RW/L

Dynamic Memory Frequency Change Disable (QCLK_​GV_​DIS)

0: Dynamic Memory Frequency Change is enabled
1: Dynamic Memory Frequency Change is disabled

13:10

0h

RO

Reserved

9

0b

RW/L

SGX Disabled (SE_​DIS)

Software Guard Extension (Intel® SGX) Disabled: Indicates that Intel® SGX is not available on this processor

8:7

00b

RW/L

(BCLKOCRANGE)

BCLK (Base clock) Overclocking maximum frequency.
0: BCLK overclocking is disabled
1: BCLK maximum frequency is 115MHz
2: BCLK maximum frequency is 130MHz
3: Unlimited BCLK maximum frequency

6

0b

RW/L

Internal Display Disabled (IDD)

Specifies whether the Internal Display is Disabled.
0: Internal Display is enabled.
1: Internal Display is disabled.

5

0b

RW/L

DISPLAY PIPE3 (DISPLAY_​PIPE3)

0: 3rd Display is disabled
1: 3rd Display is enabled

4:0

0h

RO

Reserved