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数据搜索系统，热门电子元器件搜索 |
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数据搜索系统，热门电子元器件搜索 |
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R2000 数据表(PDF) 52 Page - List of Unclassifed Manufacturers |
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R2000 数据表(HTML) 52 Page - List of Unclassifed Manufacturers |
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52 / 75 page  Indy® R2000 Electrical, Mechanical, & Thermal Specification Revision 2.0, Copyright © 2015, Impinj, Inc. 52 Addr. Name R/W Bit Description Reset Type Comment 297 SFILT_COEFF_6 R/W 15:8 7:0 Smoothing filter coefficient c12 Smoothing filter coefficient c11 h0000 s-1.8 s-1.8 298 SFILT_COEFF_7 R/W 15:8 7:0 Smoothing filter coefficient c14 Smoothing filter coefficient c13 h0000 s-1.8 s-1.8 299 SFILT_COEFF_8 R/W 15:8 7:0 Smoothing filter coefficient c16 Smoothing filter coefficient c15 h0000 s-1.8 s-1.8 29A MATCH_FILT_VAL R 12:10 9:2 1 0 Value of max_idx Value of max_mag Value of rclk_match_filt Value of pream_found h0000 29B MATCH_FILT_MO R/W 13 12:10 9:2 1 0 Enable manual override Override value of max_idx Override value of max_mag Override value of rclk_match_filt Override value of pream_found h0000 29C MATCH_FILT_ SOFT R 10:8 7:0 Selected matched filter index Selected matched filter magnitude Soft demodulation data. This register is auto- readable. 2a0 DRATE_ENABLE R/W 1 0 Enable data rate correction Hold correction on preamble found h0000 2a1 – 2ab RCORR_TICKS R/W 13:0 Clock rates of rate correlators h0000 Number of 48 MHz clock ticks per oversampled demodulator clock period. The value is scaled with 24. 2b1 – 2bb RCORR_LUT R/W 13:0 Tick compensation LUT h0000 2bC RCORR_MAG R 6:0 Maximum magnitude of the rate estimation correlators h0000 This register is auto- readable. 2bd DRATE_CTRL R/W 7 6 5 4:0 Rate estimation filter length Enable abs value in rate est restart Enable median filter in restart Peak hold counter h0000 Selection of rate estimator filter length: 0 = 64 taps 1 = 96 taps The rate estimator filter bank coefficients are programmable and defined in registers h360-h365. 2be DRATE_THRES R/W 15:8 6:0 Rate estimator restart threshold Rate correction threshold hFF00 If the rate estimator restart threshold is set to hFF the restart mechanism is disabled. 2bf DRATE_CNT_ THRES R/W 15:8 7:0 Above count threshold Below count threshold h0000 The number of samples above/below the threshold required to set/reset rate est. flag. |
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