STA8090FG datasheet(17/41 Pages) STMICROELECTRONICS

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DS10719 Rev 6

17/41

STA8090FG

Pin description

2.9

RF Front-end pins

GPIO1

VDDIO_R1

I/O AF0 (default)

GPIO1

General purpose I/O #1 / BOOT3

AF1

i2s_in_sdata

MSP serial data input

AF2

PPS_OUT

Pulse per second output

I/O

AF3

Tsense

External temperature capture port

GPIO2

VDDIO_R2

I/O AF0 (default)

GPIO2

General purpose I/O #2

I/O

AF1

Reserved

AF2

Timer_ICAPB

Extended Function Timer – Input

Capture B

AF3

Mag_1 GC

GLONASS and BeiDou 3-bit coding

Output (MAG1)

GPIO10 VDDIO_R2

I/O

AF0

(default),

AF1

GPIO10

General purpose I/O #10

AF2

Timer_ICAPA

Extended Function Timer – Input

Capture A

AF3

Timer_OCMPB

Extended Function Timer – Output

Compare B

GPIO11 VDDIO_R2

I/O

AF0

(default),

AF1

GPIO11

General purpose I/O #11

AF2

Timer_OCMPA

Extended Function Timer – Output

Compare A

AF3

Timer_ICAPB

Extended Function Timer – Input

Capture B

Table 9. General purpose pins (continued)

Symbol

I/O

voltage

I/O

Alternative

function

Function

Description

STA8090FG

Table 10. RF Front-end pins

Symbol

I/O

voltage

I/O

Description

STA8090FG

ANT_SENSE1

3.3 V

Antenna sensing input 1

ANT_SENSE2

3.3 V

Antenna sensing input 2

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

STA8090FG 数据表(PDF) 17 Page - STMicroelectronics

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STA8090FG 数据表(PDF) 17 Page - STMicroelectronics

STA8090FG 数据表(HTML) 17 Page - STMicroelectronics

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