STC5230_15 Datasheet, PDF (35/64 Pages) Connor-Winfield Corporation – Line Card Clock

OOP
STC5230
Synchronous Clock for SETS
Data Sheet
In manual mode, when the selected active reference is out of the pull-in range, as
specified in register Disqualification_Range (0x10). OOP will determine if the ref-
erence is to be followed, 0 = Follow, 1 = Don’t follow.
Default value: 0
T0_Bandwidth, 0x1d (R/W)
Address
Bit7
Bit6
Bit5
Bit4
Bit3
Bit2
Bit1
Bit0
0x1d
Not used
Bandwidth select
Sets the T0 loop bandwidth:
Default value: 6 (1.7Hz)
T0_Auto_Active_Ref, 0x1e (R)
0x1d, bits 4 ~ 0
0
1
2
3
4
5
6
7
8
9
10
31 ~ 11
Bandwidth, Hz
103
52
27
13
6.7
3.4
1.7
0.84
0.42
0.21
0.10
Reserved
Address
Bit7
Bit6
Bit5
Bit4
Bit3
Bit2
Bit1
Bit0
0x1e
Not used
Automatically selected active reference for T0
Indicates the automatically selected active reference for T0, when this T0 is a “master”. When this T0 is a
“slave”, the master’s active reference is indicated. (Data valid in automatic mode only)
Bit 3 ~ Bit 0
0
1 ~ 12
13
14, 15
Selection
Freerun
Sync with Ref 1 ~ Ref 12
Holdover
Reserved
T0_Manual_Active_Ref, 0x1f (R/W)
Address
Bit7
Bit6
Bit5
Bit4
Bit3
Bit2
Bit1
Bit0
0x1f
Not used
Manual selection of the active reference for T0
Page 35 of 64 TM102 Rev: 3.0
© Copyright the Connor-Winfield Corp. All Rights Reserved Specifications subject to change without notice
Date: September 14, 2011