SI5327 Datasheet, PDF (21/60 Pages) Silicon Laboratories – ANY-FREQUENCY PRECISION CLOCK MULTIPLIER/JITTER ATTENUATOR

Si5327
5. Register Map
All register bits that are not defined in this map should always be written with the specified Reset Values. The
writing to these bits of values other than the specified Reset Values may result in undefined device behavior.
Registers not listed, such as Register 64, should never be written to.
Register
0
2
3
4
5
6
8
9
10
11
19
20
22
23
24
25
31
32
33
34
35
36
40
41
D7
D6
D5
D4
D3
FREE_RUN
CKOUT_
ALWAYS_
ON
BWSEL_REG[3:0]
VCO_
FREEZE
SQ_ICAL
ICMOS[1:0]
HLOG_2[1:0]
SFOUT2_REG[2:0]
HLOG_1[1:0]
HIST_AVG[4:0]
DSBL2_
REG
VALTIME[1:0]
CK2_
BAD_
PIN
N1_HS[2:0]
N2_HS[2:0]
NC1_LS[15:8]
NC1_LS[7:0]
NC2_LS[15:8]
NC2_LS[7:0]
N2_LS[15:8]
D2
D1
D0
BYPASS_
REG
HIST_DEL[4:0]
SFOUT1_REG[2:0]
DSBL1_
REG
PD_CK2
PD_CK1
LOCK[T2:0]
CK1_
BAD_
PIN
LOL_PIN
INT_PIN
CK_BAD_
POL
LOL_POL
INT_POL
LOS2_MSK LOS1_MSK LOSX_MSK
LOL_MSK
NC1_LS[19:16]
NC2_LS[19:16]
N2_LS[19:16]
Rev. 1.0
21