Silicon Laboratories SI5351A/B/C - Manual (Page 44)

S i 5 3 5 1 A / B / C
44 Preliminary Rev. 0.95
Reset value = xxxx xxxx
Reset value = xxxx xxxx
Reset value = xxxx xxxx
Register 54. Multisynth1 Parameters
Bit D7 D6 D5 D4 D3 D2 D1 D0
Name MS1_P1[7:0]
Type R/W
Bit Name Function
7:0 MS1_P1[7:0] Multisynth1 Parameter 1.
This 18-bit number is an encoded representation of the integer part of the
MultiSynth1 divider.
Register 55. Multisynth1 Parameters
Bit D7 D6 D5 D4 D3 D2 D1 D0
Name MS1_P3[19:16] MS1_P2[19:16]
Type R/W R/W
Bit Name Function
7:4 MS1_P3[19:16] Multisynth1 Parameter 3.
This 20-bit number is an encoded representation of the denominator for the frac-
tional part of the Multisynth1 Divider
3:0 MS1_P2[19:16] Multisynth1 Parameter 2.
This 20-bit number is an encoded representation of the numerator for the fractional
part of the MultiSynth1 Divider.
Register 56. Multisynth1 Parameters
Bit D7 D6 D5 D4 D3 D2 D1 D0
Name MS1_P2[15:8]
Type R/W
Bit Name Function
7:0 MS1_P2[15:8] Multisynth1 Parameter 2.
This 20-bit number is an encoded representation of the numerator for the fractional
part of the MultiSynth1 divider.