Specifications

WM_PRJ_Q2501_PTS_002 - 001
March 2004
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3.4 GPS Base Band part
3.4.1 GPS activation function
The GPS function can be activated either by software or by hardware
command.
Hardware control of the GPS activation function is defined by the software.
Pin description
Signal Pin # I/O I/O type Description
GPS_EN 21 I CMOS External activation of the GPS
function.
GND
VCC
GPS_EN
WISMO
Q2501
Figure 29: GPS activation function implementation
Hardware activation pin for GPS function is available on the system connector
(pin # 21):
 GPS_EN = high logic level: GPS section is enabled,
 GPS_EN = low logic level: GPS section is disabled.