[AIOT] GPIO Driving Information for Tinker Board 3N

Chip, line

Current

Drive Strength

PWR

Pull

Name

Physical Pin

Physical Pin

Name

Pull

PWR

Drive Strength

Current

Chip, line

 

400mA

 

5V

 

VCC_5V0_14GPIO

1

2

VCC_3V3_14GPIO

 

3.3V

 

400mA

 

 

 

 

0V

 

Ground

3

4

12_GP4C2_SPI3_CLK

Down

3.3V

1*Note

5mA

4,18

3,9

5mA

1*Note

3.3V

Down

12_GP3B1_UART4_RX

5

6

12_GP4C3_SPI3_MOSI

Down

3.3V

1*Note

5mA

4,19

3,10

5mA

1*Note

3.3V

Down

12_GP3B2_UART4_TX

7

8

12_GP4B4_SPDIF_TX

Down

3.3V

1*Note

5mA

4,20

3,11

5mA

1*Note

3.3V

Up

12_GP3B4_I2C5_SCL

9

10

12_GP4C5_SPI3_MISO

Down

3.3V

1*Note

5mA

4,21

3,12

5mA

1*Note

3.3V

Up

12_GP3B4_I2C5_SDA

11

12

12_GP4C6_SPI3_CS0

Down

3.3V

1*Note

5mA

4,22

 

 

 

1.8V

 

SARADC_VIN6

13

14

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