SI5369 Datasheet, PDF (26/84 Pages) Silicon Laboratories – ANY-FREQUENCY PRECISION CLOCK MULTIPLIER/JITTER ATTENUATOR

Si5369
Register 1.
Bit
D7
D6
Name
CK_PRIOR4 [1:0]
Type
R/W
Reset value = 1110 0100
D5
D4
CK_PRIOR3 [1:0]
R/W
D3
D2
CK_PRIOR2 [1:0]
R/W
D1
D0
CK_PRIOR1 [1:0]
R/W
Bit
Name
Function
7:6 CK_PRIOR4 [1:0] CK_PRIOR 4.
Selects which of the input clocks will be 4th priority in the autoselection state
machine.
00: CKIN1 is 4th priority.
01: CKIN2 is 4th priority.
10: CKIN3 is 4th priority.
11: CKIN4 is 4th priority.
5:4 CK_PRIOR3 [1:0] CK_PRIOR 3.
Selects which of the input clocks will be 3rd priority in the autoselection state
machine.
00: CKIN1 is 3rd priority.
01: CKIN2 is 3rd priority.
10: CKIN3 is 3rd priority.
11: CKIN4 is 3rd priority.
3:2 CK_PRIOR2 [1:0] CK_PRIOR 2.
Selects which of the input clocks will be 2nd priority in the autoselection state
machine.
00: CKIN1 is 2nd priority.
01: CKIN2 is 2nd priority.
10: CKIN3 is 2nd priority.
11: CKIN4 is 2nd priority.
1:0 CK_PRIOR1 [1:0] CK_PRIOR 1.
Selects which of the input clocks will be 1st priority in the autoselection state
machine.
00: CKIN1 is 1st priority.
01: CKIN2 is 1st priority.
10: CKIN3 is 1st priority.
11: CKIN4 is 1st priority.
26
Rev. 1.0