stc3800 Connor-Winfield VCXOs, stc3800 Datasheet - Page 7

• Manufacturer Part Number: stc3800
• Description: Integrated - Stratum 3e Timing Source
• Manufacturer: Connor-Winfield VCXOs

Register Map continued
Table 4
Address
0x06
0x07
0x08
0x09
0x0a
0x0b
0x0c
0x0d
0x0e
0x0f
0x10
0x11
0x12
0x13
0x14
0x15
0x16
0x17
0x18
0x19
0x1a
0x1b
0x1c
0x1d
0x1e
0x1f
0x20
0x21
0x22
0x23
0x24
0x25
0x26
0x27
0x30
0x31
0x32
0x33
0x36
0x37
0x38
0x39
Reg Name
Max_Pullin_Range
Xref_Activity
Ref_Activity
Ref_Pullin_Sts
Ref_Qualified
Ref_Mask
Ref_Available
Ref_Rev_Delay
MS_Phase_Offset
Calibration
Fr_Pulse_Width
DPLL_Status
Intr_Event
Intr_Enable
Ref1_Frq_Offset
Ref2_Frq_Offset
Ref3_Frq_Offset
Ref4_Frq_Offset
Ref5_Frq_Offset
Ref6_Frq_Offset
Ref7_Frq_Offset
Ref8_Frq_Offset
Ref1_Frq_Priority
Ref2_Frq_Priority
Ref3_Frq_Priority
Ref4_Frq_Priority
Ref5_Frq_Priority
Ref6_Frq_Priority
Ref7_Frq_Priority
Ref8_Frq_Priority
Free Run_Priority
History_Policy
History_Cmd
Hold Over_Time
Cfgdata
Cfgctr_Lo
Cfgctr_Hi
Chksum
EE_Wrt_Mode
EE_Cmd
EE_Page_Num
EE_FIFO_Port
© Copyright 2001 The Connor-Winfield Corp. All Rights Reserved
Read/Write command and ready indication register for external EEPROM Access R/W
Preliminary Data Sheet #: TM061
Control and priority for designation of Free Run as a reference
Save, restore, and flush commands for Hold Over History
Digital Free Run clock calibration in 0.05 ppm resolution
Indicates the time since entering the Hold Over state
Disables/Enables writing to the external EEPROM
Reference reversion delay time, 0 - 255 minutes
(for the slave in M/S Operation)
Configuration data checksum pass/fail indicator
Sets policy for Hold Over history accumulation
In or out of pull-in range of 8 reference inputs
Read/Write data for external EEPROM access
Ref1 frequency offset in 0.2 ppm resolution
Ref2 frequency offset in 0.2 ppm resolution
Ref3 frequency offset in 0.2 ppm resolution
Ref4 frequency offset in 0.2 ppm resolution
Ref5 frequency offset in 0.2 ppm resolution
Ref6 frequency offset in 0.2 ppm resolution
Ref7 frequency offset in 0.2 ppm resolution
Ref8 frequency offset in 0.2 ppm resolution
Configuration data write counter, high byte
Configuration data write counter, low byte
Page number for external EEPROM access
Frame and multi-frame sync pulse width
Maximum pull-in range in 0.1 ppm units
Cross Reference activity and frequency
Availability mask for 8 reference inputs
Phase offset between Xref & Sync_8K
Qualification of 8 reference inputs
Enable individual interrupt events
Digital Phase Locked Loop status
Availability of 8 reference inputs
Configuration data write register
Activities of 8 reference inputs
Ref1 frequency and priority
Ref2 frequency and priority
Ref3 frequency and priority
Ref4 frequency and priority
Ref5 frequency and priority
Ref6 frequency and priority
Ref7 frequency and priority
Ref8 frequency and priority
Interrupt events
Description
, in 250 pS resolution
Page 7 of 48
Specifications subject to change without notice
Rev: P06 Date: 11/22/04
Type
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R