BGS3 Hardware Interface Description
3.7 Summary of State Transitions (Except SLEEP Mode)
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BGS3_HD_v01.000d
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2010-03-26
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3.7
Summary of State Transitions (Except SLEEP Mode)
The following table shows how to proceed from one mode to another (grey column = present
mode, white columns = intended modes).
Table 13:
State transitions of
BGS3
(except SLEEP mode)
Intended mode --> POWER
DOWN
Normal mode
1
1. Normal mode covers TALK, DATA, GPRS, IDLE and SLEEP modes
Charge-only mode
2
2. See
for details on the charging mode
Present mode
POWER DOWN
mode
---
IGT >400 ms at low level, then release IGT Connect charger to
VCHARGE
Normal mode
AT^SMSO
---
AT^SMSO if charger
is connected
Charge-only mode Disconnect
charger
Hardware driven:
IGT >2s at low level, then release IGT
---