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BD37511FS データシート(PDF) 11 Page - Rohm |
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BD37511FS データシート(HTML) 11 Page - Rohm |
11 / 30 page BD37511FS 11/26 TSZ02201-0C2C0E100410-1-2 © 2015 ROHM Co., Ltd. All rights reserved. www.rohm.com TSZ22111・15・001 16.Dec.2015 Rev.001 (2) 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 = Start condition (Recognition of start bit) Slave Address = Recognition of slave address. The first 7 bits correspond to the slave address. The least significant bit is “L” which corresponds to write mode. A = ACKNOWLEDGE bit (Recognition of acknowledgement) Select Address = Select address corresponding to volume, bass or treble. Data = Data on every volume and tone. P = Stop condition (Recognition of stop bit) (3) I2C BUS Interface Protocol (a) Basic Format S Slave Address A Select Address A Data A P MSB LSB MSB LSB MSB LSB (b) Automatic Increment (Select Address increases (+1) according to the number of data.) S Slave Address A Select Address A Data1 A Data2 A ・・・・ DataN A P MSB LSB MSB LSB MSB LSB MSB LSB MSB LSB (Example) ①Data1 shall be set as data of address specified by Select Address. ②Data2 shall be set as data of address specified by Select Address +1. ③DataN shall be set as data of address specified by Select Address +N-1. (c) Configuration Unavailable for Transmission (In this case, only Select Address1 is set.) S Slave Address A Select Address1 A Data A Select Address 2 A Data A P MSB LSB MSB LSB MSB LSB MSB LSB MSB LSB (Note) If any data is transmitted as Select Address 2 next to data, it is recognized as data, not as Select Address 2. (4) Slave Address MSB LSB A6 A5 A4 A3 A2 A1 A0 R/W 1 0 0 0 0 0 0 0 80H |
同様の部品番号 - BD37511FS_15 |
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同様の説明 - BD37511FS_15 |
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