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SP1ML Datasheet, PDF (17/27 Pages) STMicroelectronics – SPIRIT1 868 and 915 MHz low power RF modules with integrated microcontroller
SP1ML
Module operation
Command
ATR
ATZ
AT/SRnn?
AT/SRnn=xx
AT/Tn
Table 9. Command reference (continued)
Description
Reset configuration to the default values
This command resets all module configuration registers to their factory default values.
Response: OK
ERROR if resetting the configuration failed.
Restart the module
Restarts the module and reloads the current configuration. This generates a soft reset of the
microcontroller and start execution of the firmware from the reset vector.
Response: OK
Read a SPIRIT1 radio register
Reads the current value from a SPIRIT1 radio register, where nn is the two digit
hexadecimal register address.
Response:
<ADDRESS>=<VALUE>
ERROR PARAM if an invalid register number is specified.
ERROR if reading the register failed.
Write a SPIRIT1 radio register
Writes a new value to a SPIRIT1 radio register, where nn is the two digit hexadecimal
register address and xx is the two digit hexadecimal value to write.
Response: OK
ERROR PARAM if an invalid register number is specified.
ERROR if writing the register failed.
Set RF test mode
Set the RF test mode, where n is the test mode number from one of the following options:
0 = Disable RF test mode.
1 = Pseudorandom binary sequence RF test mode (PN9).
2 = Continuous wave RF test mode (CW).
Response: OK if the test mode is set successfully
ERROR PARAM if an invalid test mode number is specified.
3.4
Configuration registers
The configuration registers contain the radio, packet and general configuration settings for
the module. They are read and written in command mode. Table 10 details each
configuration register.
DocID026906 Rev 4
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