STC4130 Datasheet, PDF (30/44 Pages) List of Unclassifed Manufacturers – Synchronous Clock for SETS

Reference activity indicator, 0 = no activity, 1 = activity.
STC4130
Synchronous Clock for SETS
Data Sheet
Refs_Qual, 0x1a (R)
Address
Bit7
Bit6
Bit5
Bit4
Bit3
0x1a
Ref 8
Ref 7
Ref 6
Ref 5
Ref 4
0x1b
Not used
Ref 12
Reference qualification indicator, 0 = not qualified, 1 = qualified.
Bit2
Ref 3
Ref 11
Bit1
Ref 2
Ref 10
Bit0
Ref 1
Ref 9
T0_Control_Mode, 0x1c (R/W)
Address
Bit7
Bit6
Bit5
Bit4
Bit3
Bit2
Bit1
Bit0
0x1c
Not used
Mode control bits for T0.
OOP: Out
of Pull-in
range:
0=Follow
1=Don’t fol-
low
Manual/
Auto
0=Manual
1=Auto
Revertive
0=Non-
revertive
1=Rever-
tive
Accu_Usage
0=LTH
1=User
Phase
Align Mode
0=Arbitrary
1=Align
Bit 0: 0 = Arbitrary (use initial phase), 1 = Phase align
Bit 2, Accu_Usage: 0 = Device calculated long term history (LTH) is used; 1 = User supplied history is used.
Bit 5, OOP: In manual mode, when the selected active reference is out of the pull-in range, as specified in reg-
ister Disqualification_Range, 0x10, OOP will determine if the reference is to be followed, 0 = Don’t follow, 1 =
Follow.
Default value: 0.
T0_Bandwidth, 0x1d (R/W)
Address
Bit7
Bit6
Bit5
Bit4
Bit3
Bit2
Bit1
Bit0
0x1d
Not used
Sets the T0 bandwidth:
0x1d, bits 4 ~ 0
0
1
2
3
4
5
6
7
8
Bandwidth, Hz
107
50
24
12
5.9
2.9
1.5
.73
0.37
Data Sheet #: TM084 Page 30 of 44 Rev: P02 Date: 12/5/06
© Copyright 2006 The Connor-Winfield Corp. All Rights Reserved Specifications subject to change without notice