ATR0625 datasheet(13/26 Pages) ATMEL

Part #	ATR0625

Description	GPS Baseband Processor SuperSense

PDF	26 Pages

Scroll/Zoom	100%

Manufacturer	ATMEL [ATMEL Corporation]

Direct Link	http://www.atmel.com

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13 / 26 page

4925A–GPS–02/06

ATR0625 [Preliminary]

The Antenna Supervisor Software will be configured as follows:

Enable Control Signal

Enable Short Circuit Detection (power down antenna via ANTON if short is detected

via NANTSHORT)

Enable Open Circuit Detection via NAADET

The antenna supervisor function may not be disabled by GPSMODE pin selection.

Table 3-14.

Antenna Detection I/O Settings

GPSMODE11

(Reset = PU)

GPSMODE10

(Reset = PU)

GPSMODE8

(Reset = PU) Location of NAADET

Comment

P25/NAADET0/MISO

P14/NAADET1

Reserved for further use.

Do not use this setting.

011

P14/NAADET1

(Default ROM value)

P14/NAADET1

Reserved for further use.

Do not use this setting.

P14/NAADET1

Reserved for further use.

Do not use this setting.

P25/NAADET0/MISO

ATR0625 Datasheet(PDF) 13 Page - ATMEL Corporation