Specifications

WM_PRJ_Q2501_PTS_001 – 003
March 2004
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2.6.9 GSM Baseband activation indicator
The GSM Baseband activation indicator (GSM_BBEN) is available on system
connector. This output signal is driving and supplying by RTC part and can be
used as an external information allowing the main power supply (VBATT) to be
externally switched OFF.
Pin description
Signal Pin # I/O I/O type Description
GSM_BBEN 6 O CMOS
VCC_RTC /
1X
Indicator of GSM Baseband
activation
2.6.10 External interruption
The WISMO module provides an external interrupt input (~INTR) which is
activated on high to low edge.
This input can be used for instance to automatically power off the module by an
external event.
Pin description
Signal Pin # I/O I/O type Description
~INTR 36 I CMOS External Interrupt
2.6.11 Auxiliary analog signals
2.6.11.1 Analog to Digital Converter
WISMO Quik Q2501 provides an analog to digital converter.
This input can be used for example to monitor external temperature, useful for
safety power-off in case of application over heating.
Pin description
Signal Pin # I/O I/O type Description
AUXADC 58 I Analog A/D converter