Silicon Laboratories SI5351A/B/C - Manual (Page 53)

Si5351A/B/C
Preliminary Rev. 0.95 53
Reset value = xxxx xxxx
Reset value = xxxx xxxx
Reset value = xxxx xxxx
Register 78. Multisynth4 Parameters
Bit D7 D6 D5 D4 D3 D2 D1 D0
Name MS4_P1[7:0]
Type R/W
Bit Name Function
7:0 MS4_P1[7:0] Multisynth4 Parameter 1.
This 18-bit number is an encoded representation of the integer part of the
Multisynth4 divider.
Register 79. Multisynth4 Parameters
Bit D7 D6 D5 D4 D3 D2 D1 D0
Name MS4_P3[19:16] MS4_P2[19:16]
Type R/W R/W
Bit Name Function
7:4 MS4_P3[19:16] Multisynth4 Parameter 3.
This 20-bit number is an encoded representation of the denominator for the frac-
tional part of the Multisynth4 divider
3:0 MS4_P2[19:16] Multisynth4 Parameter 2.
This 20-bit number is an encoded representation of the numerator for the fractional
part of the MultiSynth4 divider.
Register 80. Multisynth4 Parameters
Bit D7 D6 D5 D4 D3 D2 D1 D0
Name MS4_P2[15:8]
Type R/W
Bit Name Function
7:0 MS4_P2[15:8] Multisynth4 Parameter 2.
This 20-bit number is an encoded representation of the numerator for the fractional
part of the Multisynth4 Divider.