SI5376 Datasheet, PDF (22/66 Pages) Silicon Laboratories – 4-PLL ANY-FREQUENCY PRECISION CLOCK MULTIPLIER/JITTER ATTENUATOR

Si5376
Register 1.
Bit
D7
D6
D5
Name
Type
R
Reset value = 1110 0100
D4
D3
D2
D1
D0
CK_PRIOR2 [1:0]
CK_PRIOR1 [1:0]
R/W
R/W
Bit
Name
Function
7:4
Reserved
3:2 CK_PRIOR2 [1:0] 2nd Priority Input Clock.
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: Reserved
11: Reserved
1:0 CK_PRIOR1 [1:0] 1st Priority Input Clock.
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: Reserved
11: Reserved
22
Rev. 1.0