31:14

0h

RO

Reserved

13

0h

RO/V

REF PLL OFF Status (REF_​PLL_​OFF_​STS)

This bit when 1 indicates that REF PLL is off

12:11

0h

RO

Reserved

10

0h

RO/V

PMC ROSC SWITCH status (PMC_​ROSC_​SWITCH_​STS)

This bit when 1 indicates that PMC has switched from fast to slow ring oscillator clock

9

0h

RO/V

HPET XOSC CLKREQ status (HPET_​XOSC_​CLKREQ_​STS)

This bit when 1 indicates that HPETs crysal CLKREQ is requesting clock.

8

0h

RO/V

AUDIO RING OSC status (AUDIO_​ROSC_​OFF_​STS)

This bit when 1 indicates that the audio ring oscillator is off.

7

0h

RO/V

PCIe external CLKREQs deasserted (PCIE_​CLKREQS_​OFF_​STS)

This bit when 1 indicates that all external PCIe clock request pins are inactive

6

0h

RO

Reserved

5

0h

RO/V

Crystal OFF Status (XOSC_​OFF_​STS)

This bit when 1 indicates that crystal oscillator has shut down .

4

0h

RO/V

ISCLK Main PLL OFF Status (MAIN_​PLL_​OFF_​STS)

This bit when 1 indicates that main PLL is off

3

0h

RO/V

ISCLK OCPLL OFF Status (OC_​PLL_​OFF_​STS)

This bit when 1 indicates that OC PLL is off

2

0h

RO/V

Audio PLL OFF Status (AUDIO_​PLL_​OFF_​STS)

This bit when 1 indicates that Audio PLL is off

1

0h

RO/V

USB2 PLL OFF Status (USB2_​PLL_​OFF_​STS)

This bit when 1 indicates that USB2 PLL is off

0

0h

RO

Reserved