Mvref, Motorola Voltage Reference - Motorola G24 Guide Developer's Manual

+MVREF, Motorola Voltage Reference

This command defines the Vref regulator's configuration. Pin 27 is used as indicator signal that
reflects the configuration of Vref regulator. This command is a basic command. The command is
also sensitive to ATS24 command.
Command
Type
Set
Read
Test
The following table shows the +MVREF parameters.
<Parameter>
<control>
0
1
2
Example
AT+MVREF=?
+MVREF:(0-2)
OK
AT+MVREF=1
OK
AT+MVREF?
+MVREF: 1
December 31, 2007
Syntax
+MVREF=<control>
+MVREF?
+MVREF=?
Table 3-146: +MVREF Parameters
0 OFF mode.
1 ON mode.
2 STANDBY mode (default).
For additional information about pin 27's signals,
Table 3-147: +MVREF Signals Values
Mode Voltage
0V
2.75V
2.75V
AT Commands Reference Manual
Chapter 3: AT Commands Reference
Response/Action
OK The Set command is used for setting
the behavior of Vref regulator.
or:
+CME ERROR: <err>
+MVREF: <control> The Read command returns the current
behavior <control> value.
OK
or:
+CME ERROR: <err>
+MVREF: (0-2) The Test command returns the possible
values' range.
OK
Description
Current
0A
50mA
ATS24 is 0: 50mA
ATS24 is not 0: The current is
changed alternately from 50mA to
2mA and back to 50mA.
Remarks
see Table 3-147.
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