ILPS28QSW datasheet(26/52 Pages) STMICROELECTRONICS

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8.3

MIPI I3CSM slave interface

The ILPS28QSW 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

•

Asynchronous modes 0 and 1

•

Synchronous mode

•

Error detection and recovery methods (S0-S6)

8.3.1

MIPI I3CSM CCC supported commands

The list of MIPI I3CSM CCC commands supported by the device is detailed in the following table.

Table 19. MIPI I3CSM CCC commands

Command

Command code

Default

Description

ENTDAA

0x07

DAA procedure

SETDASA

0x87

Assign dynamic address using static address 0x5C

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

GETPID

0x8D

0x02

0x08

0x00

ILPS28QSW

MIPI I3CSM slave interface

DS13905 - Rev 1

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