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AD9547/PCBZ 数据表(PDF) 65 Page - Analog Devices |
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AD9547/PCBZ 数据表(HTML) 65 Page - Analog Devices |
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65 / 104 page ![]() AD9547 Rev. 0 | Page 65 of 104 Addr Opt1 Name D7 D6 D5 D4 D3 D2 D1 D0 Def Status Readback (These registers are read only and are accessible during EEPROM transactions.) 0x0D00 R EEPROM Unused Fault detected Load in progress Save in progress 0x0D01 R SYSCLK Unused Stable Unused Cal in progress Lock detected 0x0D02 R IRQ monitor Unused SYSCLK unlocked SYSCLK locked Unused SYSCLK cal complete SYSCLK cal started 0x0D03 R Unused Distribution sync Watchdog timer EEPROM fault EEPROM complete 0x0D04 R Switching Closed Free run Holdover Frequency unlocked Frequency locked Phase unlocked Phase locked 0x0D05 R Unused History updated Frequency unclamped Frequency clamped Phase slew unlimited Phase slew limited 0x0D06 R Ref AA new profile Ref AA validated Ref AA fault cleared Ref AA fault Ref A new profile Ref A validated Ref A fault cleared Ref A fault 0x0D07 R Ref BB new profile Ref BB validated Ref BB fault cleared Ref BB fault Ref B new profile Ref B validated Ref B fault cleared Ref B fault 0x0D08 R Unused 0x0D09 R 0x0D0A R, C DPLL status Offset slew limiting Phase build-out Frequency lock Phase lock Loop switching Holdover Active Free running 0x0D0B R, C Frequency clamped History available Active reference priority[2:0] Unused Active reference[1:0] 0x0D0C R, C Ref A input reference status Profile selected Selected profile[2:0] Valid Fault Fast Slow 0x0D0 D R, C Ref AA input reference status Profile selected Selected profile[2:0] Valid Fault Fast Slow 0x0D0E R, C Ref B input reference status Profile selected Selected profile[2:0] Valid Fault Fast Slow 0x0D0F R, C Ref BB input reference status Profile selected Selected profile[2:0] Valid Fault Fast Slow 0x0D10 R, C Unused Unused 0x0D11 R, C 0x0D12 R, C 0x0D13 R, C 0x0D14 R, C Holdover history Tuning word history[47:0] 0x0D15 R, C 0x0D16 R, C 0x0D17 R, C 0x0D18 R, C 0x0D19 R, C Nonvolatile Memory (EEPROM) Control 0x0E00 Write protect Unused Half rate mode Write enable 0x00 0x0E01 E Condition Unused Condition value[4:0] 0x00 0x0E02 A, E Save Unused Save to EEPROM 0x00 0x0E03 A, E Load Unused Load from EEPROM Unused 0x00 EEPROM Storage Sequence 0x0E10 E SYSCLK settings Data: 9 bytes 0x08 0x0E11 E Address: 0x0100 0x01 0x0E12 E 0x00 0x0E13 E I/O update Action: I/O update 0x80 0x0E14 E SYSCLK calibration Action: calibrate system clock 0xA0 0x0E15 E General configuration settings Data: 21 bytes 0x14 0x0E16 E Address: 0x0200 0x02 0x0E17 E 0x00 0x0E18 E DPLL settings Data: 28 bytes 0x1B |
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