전자부품 데이터시트 검색엔진 |
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STC3800 데이터시트(PDF) 7 Page - Connor-Winfield Corporation |
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STC3800 데이터시트(HTML) 7 Page - Connor-Winfield Corporation |
7 / 48 page Preliminary Data Sheet #: TM061 Page 7 of 48 Rev: P06 Date: 11/22/04 © Copyright 2001 The Connor-Winfield Corp. All Rights Reserved Specifications subject to change without notice Register Map continued Table 4 Address Reg Name Description Type 0x06 Max_Pullin_Range Maximum pull-in range in 0.1 ppm units R/W 0x07 Xref_Activity Cross Reference activity and frequency R 0x08 Ref_Activity Activities of 8 reference inputs R 0x09 Ref_Pullin_Sts In or out of pull-in range of 8 reference inputs R 0x0a Ref_Qualified Qualification of 8 reference inputs R 0x0b Ref_Mask Availability mask for 8 reference inputs R/W 0x0c Ref_Available Availability of 8 reference inputs R 0x0d Ref_Rev_Delay Reference reversion delay time, 0 - 255 minutes R/W 0x0e MS_Phase_Offset Phase offset between Xref & Sync_8K R/W (for the slave in M/S Operation) , in 250 pS resolution 0x0f Calibration Digital Free Run clock calibration in 0.05 ppm resolution R/W 0x10 Fr_Pulse_Width Frame and multi-frame sync pulse width R/W 0x11 DPLL_Status Digital Phase Locked Loop status R 0x12 Intr_Event Interrupt events R 0x13 Intr_Enable Enable individual interrupt events R/W 0x14 Ref1_Frq_Offset Ref1 frequency offset in 0.2 ppm resolution R 0x15 Ref2_Frq_Offset Ref2 frequency offset in 0.2 ppm resolution R 0x16 Ref3_Frq_Offset Ref3 frequency offset in 0.2 ppm resolution R 0x17 Ref4_Frq_Offset Ref4 frequency offset in 0.2 ppm resolution R 0x18 Ref5_Frq_Offset Ref5 frequency offset in 0.2 ppm resolution R 0x19 Ref6_Frq_Offset Ref6 frequency offset in 0.2 ppm resolution R 0x1a Ref7_Frq_Offset Ref7 frequency offset in 0.2 ppm resolution R 0x1b Ref8_Frq_Offset Ref8 frequency offset in 0.2 ppm resolution R 0x1c Ref1_Frq_Priority Ref1 frequency and priority R/W 0x1d Ref2_Frq_Priority Ref2 frequency and priority R/W 0x1e Ref3_Frq_Priority Ref3 frequency and priority R/W 0x1f Ref4_Frq_Priority Ref4 frequency and priority R/W 0x20 Ref5_Frq_Priority Ref5 frequency and priority R/W 0x21 Ref6_Frq_Priority Ref6 frequency and priority R/W 0x22 Ref7_Frq_Priority Ref7 frequency and priority R/W 0x23 Ref8_Frq_Priority Ref8 frequency and priority R/W 0x24 Free Run_Priority Control and priority for designation of Free Run as a reference R/W 0x25 History_Policy Sets policy for Hold Over history accumulation R/W 0x26 History_Cmd Save, restore, and flush commands for Hold Over History R/W 0x27 Hold Over_Time Indicates the time since entering the Hold Over state R 0x30 Cfgdata Configuration data write register R/W 0x31 Cfgctr_Lo Configuration data write counter, low byte R 0x32 Cfgctr_Hi Configuration data write counter, high byte R 0x33 Chksum Configuration data checksum pass/fail indicator R 0x36 EE_Wrt_Mode Disables/Enables writing to the external EEPROM R/W 0x37 EE_Cmd Read/Write command and ready indication register for external EEPROM Access R/W 0x38 EE_Page_Num Page number for external EEPROM access R/W 0x39 EE_FIFO_Port Read/Write data for external EEPROM access R/W |
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