[AIOT] GPIO Driving Information for Tinker Board 3N

ASUS Support FAQ

FAQ

Product Tinker Board 3N

Chip, line

Current

Drive Strength

PWR

Pull

Name

Physical Pin

Name

Pull

PWR

Drive strength

Current

Chip, line

400mA

VCC_5V0_14GPIO

VCC_3V3_14GPIO

3.3V

400mA

Ground

12_GP4C2_SPI3_CLK

Down

3.3v

1*Note

5mA

4,18

3,9

5mA

1*Note

3.3v

Down

12_GP3B1_UART4_RX

12_GP4C3_SPI3_MOSI

Down

3.3V

1*Note

5mA

4,19

3,10

5mA

1*Note

3.3v

Down

12_GP3B2_UART4_TX

12_GP4C4_SPDIF_TX

Down

3.3V

1*Note

5mA

4,20

3,11

5mA

1*Note

3.3v

12_GP3B3_I2C5_SCL

12_GP4C5_SPI3_MISO

Down

3.3V

1*Note

5mA

4,21

3,12

5mA

1*Note

3.3v

12_GP3B4_I2C5_SDA

12_GP4C6_SPI3_CS0

Down

3.3V

1*Note

5mA

4,22

1.8v

SARADC_VIN6

SARADC_VIN7

1.8V

**Note:**
The following data represents the current corresponding to each drive level. GPIO Drvie strength level can be set by SW.
Drive level 0 : 3mA
Drive level 1 : 5mA
Drive level 2 : 10mA
Drive level 3 : 15mA
Drive level 4 : 20mA
Drive level 5 : 25mA

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