12.3.3 Reference Clock Fail Status Register

Legend: HS = Hardware Settable bit

Name:	CLKFAIL
Offset:	0x3108


Bit	31	30	29	28	27	26	25	24
	SCSMCH						PLL2FAIL	PLL1FAIL
Access	HS/R/W						HS/R/W	HS/R/W
Reset	0						0	0


Bit	23	22	21	20	19	18	17	16

Access
Reset


Bit	15	14	13	12	11	10	9	8
			CLK14FAIL	CLK13FAIL	CLK12FAIL	CLK11FAIL	CLK10FAIL	CLK9FAIL
Access			HS/R/W	HS/R/W	HS/R/W	HS/R/W	HS/R/W	HS/R/W
Reset			0	0	0	0	0	0


Bit	7	6	5	4	3	2	1	0
	CLK8FAIL	CLK7FAIL	CLK6FAIL	CLK5FAIL	CLK4FAIL	CLK3FAIL	CLK2FAIL	CLK1FAIL
Access	HS/R/W	HS/R/W	HS/R/W	HS/R/W	HS/R/W	HS/R/W	HS/R/W	HS/R/W
Reset	0	0	0	0	0	0	0	0

Bit 31 – SCSMCH Source Clock Select Mismatch Indicator bit

Value	Description
1	Clock failure occurred due to SCS integrity check mismatch (or FLTINJ). Check the SCSFAIL register for details.
0	Clock failure occurred due to non-integrity check related failure.

Bit 25 – PLL2FAIL PLL #2 Reference Clock Fail Status bit

Value	Description
1	Selected reference clock failed, or an enabled external clock monitor has detected an error in the output clock, and the PLL generator has switched to selected backup reference clock.
0	Selected reference clock is functioning.

Bit 24 – PLL1FAIL PLL #1 Reference Clock Fail Status bit

Value	Description
1	Selected reference clock failed, or an enabled external clock monitor has detected an error in the output clock, and the PLL generator has switched to selected backup reference clock.
0	Selected reference clock is functioning.

Bit 13 – CLK14FAIL Clock Generator #14 Reference Clock Fail Status bit

Value	Description
1	Selected reference clock failed, or an enabled external clock monitor has detected an error in the output clock, and the CLK generator has switched to selected backup reference clock.
0	Selected reference clock is functioning.

Bit 12 – CLK13FAIL Clock Generator #13 Reference Clock Fail Status bit

Value	Description
1	Selected reference clock failed, or an enabled external clock monitor has detected an error in the output clock, and the CLK generator has switched to selected backup reference clock.
0	Selected reference clock is functioning.

Bit 11 – CLK12FAIL Clock Generator #12 Reference Clock Fail Status bit

Value	Description
1	Selected reference clock failed, or an enabled external clock monitor has detected an error in the output clock, and the CLK generator has switched to selected backup reference clock.
0	Selected reference clock is functioning.

Bit 10 – CLK11FAIL Clock Generator #11 Reference Clock Fail Status bit

Value	Description
1	Selected reference clock failed, or an enabled external clock monitor has detected an error in the output clock, and the CLK generator has switched to selected backup reference clock.
0	Selected reference clock is functioning.

Bit 9 – CLK10FAIL Clock Generator #10 Reference Clock Fail Status bit

Value	Description
1	Selected reference clock failed, or an enabled external clock monitor has detected an error in the output clock, and the CLK generator has switched to selected backup reference clock.
0	Selected reference clock is functioning.

Bit 8 – CLK9FAIL Clock Generator #9 Reference Clock Fail Status bit

Value	Description
1	Selected reference clock failed, or an enabled external clock monitor has detected an error in the output clock, and the CLK generator has switched to selected backup reference clock.
0	Selected reference clock is functioning.

Bit 7 – CLK8FAIL Clock Generator #8 Reference Clock Fail Status bit

Value	Description
1	Selected reference clock failed, or an enabled external clock monitor has detected an error in the output clock, and the CLK generator has switched to selected backup reference clock.
0	Selected reference clock is functioning.

Bit 6 – CLK7FAIL Clock Generator #7 Reference Clock Fail Status bit

Value	Description
1	Selected reference clock failed, or an enabled external clock monitor has detected an error in the output clock, and the CLK generator has switched to selected backup reference clock.
0	Selected reference clock is functioning.

Bit 5 – CLK6FAIL Clock Generator #6 Reference Clock Fail Status bit

Value	Description
1	Selected reference clock failed, or an enabled external clock monitor has detected an error in the output clock, and the CLK generator has switched to selected backup reference clock.
0	Selected reference clock is functioning.

Bit 4 – CLK5FAIL Clock Generator #5 Reference Clock Fail Status bit

Value	Description
1	Selected reference clock failed, or an enabled external clock monitor has detected an error in the output clock, and the CLK generator has switched to selected backup reference clock.
0	Selected reference clock is functioning.

Bit 3 – CLK4FAIL Clock Generator #4 Reference Clock Fail Status bit

Value	Description
1	Selected reference clock failed, or an enabled external clock monitor has detected an error in the output clock, and the CLK generator has switched to selected backup reference clock.
0	Selected reference clock is functioning.

Bit 2 – CLK3FAIL Clock Generator #3 Reference Clock Fail Status bit

Value	Description
1	Selected reference clock failed, or an enabled external clock monitor has detected an error in the output clock, and the CLK generator has switched to selected backup reference clock.
0	Selected reference clock is functioning.

Bit 1 – CLK2FAIL Clock Generator #2 Reference Clock Fail Status bit

Value	Description
1	Selected reference clock failed, or an enabled external clock monitor has detected an error in the output clock, and the CLK generator has switched to selected backup reference clock.
0	Selected reference clock is functioning.

Bit 0 – CLK1FAIL Clock Generator #1 Reference Clock Fail Status bit

Value	Description
1	Selected reference clock failed, or an enabled external clock monitor has detected an error in the output clock, and the CLK generator has switched to selected backup reference clock.
0	Selected reference clock is functioning.

DS70005591D

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