Hardware Interface - FALCOM JP7-T Series Hardware Description

GPS-RECEIVER JP7-T

6.6 Hardware interface

Pin Name
1 VCC
2 GND
3 BOOT_SELECT
4 SDI1
5 SDO1
6 SDO2
7 SDI2
8 GPIO3
9 RF_ON
10 GND
11 RF_GND
12 RF_GND
13 RF_GND
14 RF_GND
15 RF_GND
16 RF_GND
17 RF_IN
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I/O Description
I Supply voltage
Digital ground
I Boots in update mode, if high
I Serial Data Input A
O Serial Data Output A
O Serial Data Output B
I Serial Data Input B
I/O See chapter
O High if RF part on RF chip is on
Digital ground
Analog ground
Analog ground
Analog ground
Analog ground
Analog ground
Analog ground
I GPS signal from connected
antenna
VERSION 1.02
Level
3.3 V DC±5 %
CMOS
CMOS
CMOS
CMOS
CMOS
6.8.4
CMOS
50 Ohms @
1.575 GHz
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