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7 gps interface, 1 gps activation – Rainbow Electronics MG260 User Manual

Page 49

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MG260 Product Specification

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Signal

Pin #

I/O

I/O type

Description

GPS_EN

21

I/O

1V8_CMOS

Activation of the GPS function

2.6.10.2 Digital to Analog Converter

MG260 provides a digital to analog converter.

This output voltage level varies according to a programmable value. It can be
used as a programmable voltage generator.

Pin description

Signal

Pin #

I/O

I/O type

Description

AUXDAC

31

O

Analog

D/A converter


2.7 GPS interface



2.7.1 GPS activation

The GPS function can be activated/deactivated by hardware command
through the GPS_EN signal available on the system connector and acting as:

e An input when GPS activation is hardware controlled,

Hardware Activation:

Hardware activation pin for GPS function is available on the system connector
(GPS_EN):

e high logic level: enable the GPS section.

The voltage level of this signal has to be maintained between 2.4 V and
VBATT.

e low logic level: disable the GPS section.

Pin description