User's Manual

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Centre de Saint Christophe - URD 37
TELEPHONIE MOBILE
MOBILE PHONES
Ref. : SCT TMO MASV2 SPEC 14 M
Date : 04/03/03
E All rights reserved. Reproduction and disclosure prohibited Page 30
MO130 module for mobile applications
This document contains information on a product under development. SAGEM reserves the right to change or discontinue this product
without notice.
4. OPERATING MODES
Figure 15
Operating modes state diagram
4.1 MODES DESCRIPTION
4.1.1 No supply
VBAT < 3.2V and VBACKUP < 2.2V.
All functions and power supplies are OFF: VRDBB, VRIO, V56 = 0.
4.1.2 OFF
VBAT > 3.2V or external Backup VBACKUP > 2.2V.
The RTC only is running (32kHz). For internal reasons, V56 is in low power configuration (V56 = 4.5V and
I
v56
= 1mA max). All other functions and power supplies are OFF: VRDBB, VRIO = 0.
4.1.3 Active
The module is active: all the functions are running and all the power supplies are ON and in full power mode
(full consumption).
VRDBB = +1.8V
VRIO = +2.8V
V56 = +5.6V
4.1.4 Standby
The module is in standby mode: the power supplies are ON and in low power mode.
This mode is typically use when the module is connected to the network and checking periodically if there is
an incoming call.
Wake-up
Sleep (automatic)
Switch_off
Switch_on
Switch_off
Power_on
Power_off
Power_off
No supply
OFF
Active
Standby