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NJW1201AFH2 датащи(PDF) 7 Page - Nisshinbo Micro Devices Inc. |
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NJW1201AFH2 датащи(HTML) 7 Page - Nisshinbo Micro Devices Inc. |
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7 / 30 page ![]() NJW1201A – 7 – DEFINITION OF I 2C REGISTER ♦I2C BUS FORMAT MSB LSB MSB LSB MSB LSB S Slave Address A Select Address A Data A P 1bit 8bit 1bit 8bit 1bit 8bit 1bit 1bit S: Starting Term A: Acknowledge Bit P: Ending Term ♦SLAVE ADDRESS Slave Address Hex MSB LSB - 1 0 0 0 1 0 0 0 88(h) ♦CONTROL REGISTER TABLE The select address sets each function (Input Selector, Input Gain, 1 st-Volume, Tone Control, 2nd-Volume, ealaSurrond, Dynamic Bass Boost, Other Settings). The auto increment function cycles the select address as follows. 00H →01H→02H→03H→04H→00H <Write Mode> BIT Select Address D7 D6 D5 D4 D3 D2 D1 D0 00H * INPUT SELECTOR INPUT GAIN (0 to 30dB / 2dBstep) 01H * * 1st-VOL (0 to -55dB / 1dBstep, MUTE) 02H TREB (0 to ±14dB/ 2dBstep) MIDD (0 to ±14dB/ 2dBstep) 03H BASS (0 to ±17.5dB/ 2.5dBstep) 2nd-VOL (0 to -28dB / 2dBstep, MUTE) 04H * SOUND GAIN SOUND MODE (3 modes) DBB GAIN (3 levels) DBB SENSE (3 levels) * : Don’t Care ♦CONTROL REGISTER DEFAULT VALUE Control register default value is all “0”. BIT Select Address D7 D6 D5 D4 D3 D2 D1 D0 00H 0 0 0 0 0 0 0 0 01H 0 0 0 0 0 0 0 0 02H 0 0 0 0 0 0 0 0 03H 0 0 0 0 0 0 0 0 04H 0 0 0 0 0 0 0 0 |
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