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ML22Q533 Datasheet(PDF) 23 Page - Rohm |
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ML22Q533 Datasheet(HTML) 23 Page - Rohm |
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23 / 178 page  FEDL22Q53X-02 ML22Q53X Command flow when reading data Start condition Slave address +W(0) RDSTAT Command Stop condition Start condition Slave address + R(1) Read data (ex. Status read) Stop condition SCL SDA S A A Slave Address RDSTAT Command A6 A5 A4 A3 A2 A1 A0 A W D7 D6 D5 D4 D3 D2 D1 A D0 P CBUSYB SCL SDA A6 A5 A4 A3 A2 A1 A0 A R D7 D6 D5 D4 D3 D2 D1 A D0 A A Slave Address Read Data* 1 S P CBUSYB - Timing chart when reading data. *1 When the two-time input mode, the error state reading is 2 bytes The data read flow is used when data is read by RDSTAT/RDERR/RDVER commands. The data to be read is updated by inputting RDSTAT/RDERR/RDVER command. Be sure to enter the RDSTAT/RDERR/RDVER command before reading the internal status. The slave address can be set as follows using the SAD2 to SAD0 pins. SAD2 SAD1 SAD0 Lower 4 bits Slave address 0 0 0 0101 000_0101 0 0 1 0101 001_0101 0 1 0 0101 010_0101 0 1 1 0101 011_0101 1 0 0 0101 100_0101 1 0 1 0101 101_0101 1 1 0 0101 110_0101 1 1 1 0101 111_0101 23/178 |
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