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ADN2913 датащи(PDF) 15 Page - Analog Devices |
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ADN2913 датащи(HTML) 15 Page - Analog Devices |
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15 / 35 page ![]() Data Sheet ADN2913 Rev. B | Page 15 of 35 Reg Name R/W Addr (Hex) Default (Hex) D7 D6 D5 D4 D3 D2 D1 D0 PRBS Rec 5 R 0x43 X DATA_LOADED[15:8] PRBS Rec 6 R 0x44 X DATA_LOADED[23:16] PRBS Rec 7 R 0x45 X DATA_LOADED[31:24] ID/Revision REV R 0x48 0x54 REV[7:0] ID R 0x49 0x15 ID[7:0] HI_CODE R 0x20 0xA8 Reserved LO_CODE R 0x21 0x00 Reserved 1 X means don’t care. Table 8. Status Register, STATUSA (Address 0x6) Bits Bit Name Bit Description D5 LOS status 0 = no loss of signal 1 = loss of signal D4 LOL status 0 = locked 1 = frequency acquisition mode D3 LOS done 0 = LOS action not completed 1 = LOS action completed D2 Static LOL 0 = no LOL event since last reset 1 = LOL event since last reset; clear using reset static LOL bit, Bit D2 in Register 0x8 D0 RATE_MEAS_COMP Rate measurement complete 0 = frequency measurement incomplete 1 = frequency measurement complete; clear using RATE_MEAS_RESET bit, Bit D0 in Register 0x8 Table 9. Control Register, CTRLA (Address 0x8) Bits Bit Name Bit Description D7 Reserved to 0. D6:D4 CDR_MODE[2:0] CDR modes. 001 = lock to data (LTD). 011 = lock to reference (LTR). 000, 010, 1xx = reserved. D3 Reserved to 0. D2 Reset static LOL Set to 1 to clear static LOL (Bit D2 in Register 0x6). D1 RATE_MEAS_EN Fine data rate measurement enable. Set to 1 to initiate a rate measurement. D0 RATE_MEAS_RESET Rate measurement reset. Set to 1 to clear a rate measurement. |
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