SI570 Datasheet, PDF (16/26 Pages) Silicon Laboratories – ANY-RATE I2C PROGRAMMABLE XO/VCXO

Si570/Si571
Register 9. Reference Frequency
Bit
D7
D6
D5
D4
D3
D2
D1
D0
Name
RFREQ[31:24]
Type
R/W
Bit
Name
7:0 RFREQ[31:24] Reference Frequency.
Frequency control input to DCO.
Function
Register 10. Reference Frequency
Bit
D7
D6
D5
D4
D3
D2
D1
D0
Name
RFREQ[23:16]
Type
R/W
Bit
Name
7:0 RFREQ[23:16] Reference Frequency.
Frequency control input to DCO.
Function
Register 11. Reference Frequency
Bit
D7
D6
D5
D4
D3
D2
D1
D0
Name
RFREQ[15:8]
Type
R/W
Bit
Name
7:0 RFREQ[15:8] Reference Frequency.
Frequency control input to DCO.
Function
16
Rev. 0.3