STA8089FG datasheet(13/34 Pages) STMICROELECTRONICS

No de pièce	STA8089FG

Description	Fully integrated GPS/Galileo/GLONASS/BeiDou/QZSS receiver with embedded RF and in-package Flash

PDF	34 Pages

Scroll/Zoom	100%

Fabricant	STMICROELECTRONICS [STMicroelectronics]

Site Internet	http://www.st.com

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13 / 34 page

DocID027175 Rev 8

13/34

STA8089FG

Pin description

2.7

General purpose pins

2.8

RF front-end pins

USB_DM

VDDIO_R2

USB

AF0

USB_DM

USB D- signal

AF1

(default)

UART1_RX

UART1 Rx data

AF2

CAN1_RX(1)

CAN1 receive data input

I/O

AF3

I2C_SD

I2C serial data

USB_DP

VDDIO_R2

USB

AF0

USB_DP

USB D+ signal

AF1

(default)

UART1_TX

UART1 Tx data

AF2

CAN1_TX(1)

CAN1 transmit data output

AF3

I2C_CLK

I2C clock

1. Only for STA8089FGB and STA8089FGBD.

Table 4. Communication interface pins (continued)

Symbol

I/O voltage

I/O

Alternative

function

Function

Description

STA8089FG

Table 5. General purpose pins

Symbol

I/O voltage

I/O

Alternative

function

Function

Description

STA8089FG

GPIO1

VDDIO_R1

I/O

AF0 (default)

GPIO1

General purpose I/O #1 /

BOOT3

I/O

AF1

Reserved

—

AF2

PPS_OUT

Pulse per second output

I/O

AF3

TSENSE

External temperature

capture port

Table 6. RF front-end pins

Symbol

I/O voltage

I/O

Description

STA8089FG

LNA_IN

1.2 V

Low Noise Amplifier Input

XTAL_IN

1.2 V

Input Side of Crystal Oscillator or TCXO Input

XTAL_OUT

1.2 V

Output Side of Crystal Oscillator

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