Telit Wireless Solutions ML865G1 Reference Guide

ME310G1/ME910G1/ML865G1 AT Commands Reference Guide
80617ST10991A Rev. 11 Page 546 of 1039 2021-09-23
Not Subject to NDA
3.10.11. AT#I2CRD - Read from I2C
This command is used to read data from an I2C peripheral connected to module.
[1] Hardware User's Guide of the used module
SIM Presence
Setting saved
Can be aborted
MAX timeout
SELINT
Not required
No
No
-
2
AT#I2CRD=<sdaPin>,<sclPin>,<deviceId>,<registerId>,<len>
Execution command reads data from an I2C peripheral connected to
module GPIOs. After the reading activity has been accomplished, the
GPIOs will not be restored to the original setting. Use #GPIO command to
see the status of the used GPIOs. To have information on GPIO pins refer
to document [1].
Parameters:
Name
Type
Default
Description
<sdaPin>
integer
-
GPIO number for SDA. To know the
range use #I2CRD test command.
<sclPin>
integer
-
GPIO number for SCL. To know the
range use #I2CRD test command.
<deviceId>
hex
N/A
address of the I2C device (7 bits). The
Least Significant Bit is used for
read/write command, but in this
#I2CCF implementation, it doesn't
matter if the LSB is set to 0 or 1.
Address must be written in
hexadecimal form without 0x.
10 bit address is also supported
Value:
0÷3FF
:
addressing range extended to 10 bit

Telit Wireless Solutions ML865G1 Specifications

General

Brand	Telit Wireless Solutions
Model	ML865G1
Category	Wireless modules
Language	English