STC5415 Datasheet, PDF (32/48 Pages) Connor-Winfield Corporation – Line Card Clock

Default value: 2
Auto_Elect_Ref, 0x22 (R)
Field Value
1
2
3
255 ~ 4
Bandwidth, Hz
52
27
13
Reserved
STC5415
Line Card Clock
Data sheet
Address
Bit7
Bit6
Bit5
Bit4
Bit3
Bit2
Bit1
Bit0
0x22
Not used
Auto selected reference
Indicates the auto-elect reference. The auto-elect reference is elected according to revertivity status, and each
reference’s priority and qualification. Reference auto-elector also elect the reference in manual reference
selection mode.
Bit 3 ~ Bit 0
0
1 ~5
6 ~ 12
13
14 ~15
Manual_Select_Ref, 0x23 (R/W)
Selection
Freerun
Sync with Ref 1 ~ Ref 5
Reserved
Holdover
Reserved
Address
Bit7
Bit6
Bit5
Bit4
0x23
Not used
When manual reference selection mode is selected:
Selects the reference or set to freerun/holdover.
Bit3
Bit2
Bit1
Bit0
Manually selected reference
Bit 3 ~ Bit 0
0
1~5
6 ~ 12
13
14, 15
Selection
Freerun
Sync with Ref 1 ~ Ref 5
Reserved
Holdover
Reserved
When hard-wired manual reference selection mode is selected:
The register is read only and indicates the current reference defined by pin SRCSW and the register Hard-
wired_Switch_Pre_Selection.
Default value: 0
Preliminary
Page 32 of 48 TM120
Rev:P1.3
© Copyright the Connor-Winfield Corp. All Rights Reserved Specifications subject to change without notice
Date: September 20, 2011