TESEO-LIV3F datasheet(9/37 Pages) STMICROELECTRONICS

tên linh kiện	TESEO-LIV3F

Giải thích chi tiết về linh kiện	Tiny GNSS module

PDF	37 Pages

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nhà sản xuất	STMICROELECTRONICS [STMicroelectronics]

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DS12152 Rev 7

9/37

Teseo-LIV3F

Description

1.3

Pin configuration

Figure 2. Teseo-LIV3F pin layout

1.4

Pin out description

Table 3. Teseo-LIV3F pin out description

Name

I/O

Description

GND

Ground

Serial Port Tx (if not used, must be left floating)

Serial Port Rx

1PPS

Time pulse (1PPS) (if not used, must be left floating)

Wake-Up

External Interrupt Pin (if not used, must be left floating)

Vbatt

Backup voltage supply

VCC_IO

IO Supply Voltage (3.3 V)

VCC

Supply voltage (from 2.1 V to 4.2 V)

SYS_RSTn

RESET_N (if not used, must be left floating)

GND_RF

Ground

RF_IN

GNSS signal Input

GND_RF

Ground

Ant_OFF

External Antenna Control (if not used, must be left

floating)

VCC_RF

Output Voltage RF section. (if not used, must be left

floating)

Note:

Can be used to supply external active antenna

Reserved

Reserved (must be left floating)

SDA

I/O

I2C Data (if not used, must be left floating)

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