Specifications

AC65/AC75 Hardware Interface Description
3.7 Summary of State Transitions (Except SLEEP Mode)
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AC65_AC75_HD_v01.002 Page 48 of 117 2006-10-30
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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 11: State transitions of AC65/AC75 (except SLEEP mode)
Further mode → POWER DOWN Normal mode
1
1.
Normal mode covers TALK, DATA, GPRS/EGPRS, IDLE and SLEEP modes
Charge-only mode
2
2.
See Section 3.5.7 for details on the charging mode
Airplane mode
Present mode
POWER DOWN
mode
--- If AT^SCFG= MeOpMode/Airplane/OnStart,off:
IGT >400 ms at low level, then release IGT
Connect charger to
VCHARGE
If AT^SCFG=MeOpMode/Airplane/OnStart,on:
IGT >400 ms at low level, then release IGT.
Regardless of AT^SCFG configuration:
scheduled wake-up set with AT+CALA.
Normal mode
1
AT^SMSO --- AT^SMSO if charger is
connected
AT^SCFG=MeOpMode/Airplane,on.
If AT^SCFG=MeOpMode/Airplane/OnStart,on:
AT+CFUN=x,1 or EMERG_RST + IGT >400 ms.
Charge-only
mode
2
Disconnect
charger
Hardware driven:
If AT^SCFG=MeOpMode/Airplane/OnStart,off:
IGT >2s at low level, then release IGT
AT command driven:
AT^SCFG= MeOpMode/Airplane,off
--- AT^SCFG=MeOpMode/Airplane,on.
If AT^SCFG=MeOpMode/Airplane/OnStart,on:
IGT >2s at low level
Airplane mode AT^SMSO AT^SCFG=MeOpMode/Airplane,off AT^SMSO if charger is
connected
---