Motorola Mobility LLC T56KT1 User Manual

G30 incorporates several operating modes. Each operating mode is different in the active features 
and interfaces.

 summarizes the general characteristics of the G30 operating modes and provides 

general guidelines for operation.

VCC supply is disconnected.
VRTC is disconnected.

The G30 is Off.
Any signals connected to the interface con-
nector must be set low or tri-state.

Valid VRTC supply.
VCC supply is disconnected.

The G30 Interfaces are Off. Only the internal 
RTC timer is operating. Any signals con-
nected to the interface connector must be set 
low or tri-stated.

Valid VCC supply.
RESET_IN signal is enabled (low).

The G30 Interfaces are Off. Only the internal 
RTC timer is operating. Any signals
connected to the interface connector must be 
set low or tri-stated.
In this mode, the G30 waits for PWR_ON 
signal to turn ON.

RESET_IN signal is disabled (high).
CTS and DSR signals are enabled (low).

The G30 is fully active, registered to the 
GSM network and ready to communicate.
This is the default power-up mode.

RESET_IN signal is high.
CTS signal is disabled.

The G30 is in low power mode.
The application interfaces are disabled, but, 
G30 continues to monitor the GSM network.

RESET_IN signal is high.
TXEN signal is high.

A GSM voice or data call is in progress.When 
the call terminates, G30 returns to the last 
operating state (Idle or Sleep).