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LPS22DF Datasheet(PDF) 27 Page - STMicroelectronics |
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LPS22DF Datasheet(HTML) 27 Page - STMicroelectronics |
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27 / 54 page  7.4 MIPI I3CSM slave interface The LPS22DF interface includes an MIPI I3CSM SDR only slave interface (compliant with release 1.1 of the specification) with MIPI I3CSM SDR embedded features: • CCC command • Direct CCC communication (SET and GET) • Broadcast CCC communication • Private communications • Private read and write for single byte • Multiple read and write • In-Band Interrupt request • Slave reset pattern • Group address • Full range VDD IO support • Asynchronous modes 0 and 1 • Synchronous mode • Error Detection and Recovery Methods (S0-S6) In order to disable the I3C block, I2C_I3C_DIS = 1 must be written in IF_CTRL (0Eh). 7.4.1 MIPI I3CSM CCC supported commands The list of MIPI I3CSM CCC commands supported by the device is detailed in the following table. Table 15. MIPI I3CSM CCC commands Command Command code Default Description ENTDAA 0x07 DAA procedure SETDASA 0x87 Assign Dynamic Address using Static Address 0x6B/0x6A depending on SDO pin ENEC 0x80 / 0x00 Slave activity control (direct and broadcast) DISEC 0x81/ 0x01 Slave activity control (direct and broadcast) ENTAS0 0x82 / 0x02 Enter activity state (direct and broadcast) SETXTIME 0x98 / 0x28 Timing information exchange GETXTIME 0x99 0x07 0x00 0x0C 0x92 Timing information exchange RSTDAA 0x06 Reset the assigned dynamic address (broadcast only) SETMWL 0x89 / 0x08 Define maximum write length during private write (direct and broadcast) SETMRL 0x8A / 0x09 Define maximum read length during private read (direct and broadcast) SETNEWDA 0x88 Change dynamic address GETMWL 0x8B 0x00 0x08 (2 byte) Get maximum write length during private write GETMRL 0x8C 0x00 0x10 0x05 (3 byte) Get maximum read length during private read LPS22DF MIPI I3CSM slave interface DS13316 - Rev 1 page 27/54 |
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