SI5338 Datasheet, PDF (139/170 Pages) Silicon Laboratories – I2C-PROGRAMMABLE ANY-FREQUENCY, ANY-OUTPUT QUAD CLOCK GENERATOR

Si5338
Register 236.
Bit
D7
D6
D5
D4
D3
D2
D1
D0
Name
FCAL[15:8]
Type
R
Reset value = xxxx xxxx
Bit
Name
Function
7:0
FCAL[15:8] Bits 15:8 of the Frequency Calibration for the VCO.
Register 237.
Bit
D7
D6
D5
D4
D3
D2
Name
Reserved
Type
R
Reset value = xxxx xxxx
Bit
Name
Function
7:2
Reserved
Reserved.
1:0
FCAL[17:16] Bits 17:16 of the Frequency Calibration for the VCO.
D1
D0
FCAL[17:16]
R
Register 241.
Bit
D7
D6
Name DIS_LOL
Type
Reset value = xxxx xxxx
Bit
Name
7
DIS_LOL
6:0
Reserved
D5
D4
D3
D2
D1
D0
Reserved. Write to 0x65.
R/W
Function
When asserted, the PLL_LOL status in register 218 is prevented from
asserting.
On a non-factory-programmed device this register must be set to 0x65.
On a factory programmed device, this register must stay 0x65.
Rev. 0.6
139