SI5338 SILABS [Silicon Laboratories], SI5338 Datasheet - Page 84

• Manufacturer Part Number: SI5338
• Description: I2C-PROGRAMMABLE ANY-FREQUENCY, ANY-OUTPUT QUAD CLOCK GENERATOR
• Manufacturer: SILABS [Silicon Laboratories]

Si5338
Reset value = xxxx xxxx
84
Register 74.
Name
Type
Bit
Bit
6:5
3:2
1:0
7
4
D7
MS2_SSMODE[1:0]
MS2_PHIDCT[1:0]
MS2_FIDCT[1:0]
D6
MS2_FIDCT[1:0]
MS2_FIDDIS
Reserved
Name
R/W
D5
Reserved.
MultiSynth2 Frequency Increment/Decrement Control.
Bit 4 (disable) must be 0 before writing an increment or decrement
to these bits.
0: No frequency inc/dec on MS2
1: Reserved
2: Frequency increment on MS2, self-clearing
3: Frequency decrement on MS2, self-clearing
MultiSynth2 Frequency Increment/Decrement Disable (see also
Register 242[1]).
0: Frequency inc/dec enabled on MS2
1: Frequency inc/dec disabled on MS2
MultiSynth2 Spread Spectrum Mode Select.
0: No SSC on MS2
1: Center spread on MS2
2: Reserved
3: Down spread MS2
MultiSynth2 Phase Increment/Decrement Control.
0: No phase inc/dec on MS2
1: Enable pin control of phase inc/dec
2: Phase increment on MS2, self clearing
3: Phase decrement on MS2, self clearing
MS2_FIDDIS
R/W
D4
Rev. 0.6
MS2_SSMODE[1:0]
D3
R/W
Function
D2
D1
MS2_PHIDCT[1:0]
R/W
D0