Aaeon TKS-G21-CV05 Manual de usuario descargar pdf (Pagina 23)

Embedded Box TKS-G21-CV05

Chapter 2 Quick Installation Guide 2 - 9

2.6 Digital I/O Connector (CN7)

Note: The max. rating of Pin 1 ~ Pin 8 is 3.3V@8mA

The max. rating of Pin 9 is [email protected]

This connector offers 4-pair of digital I/O functions.

BIOS using the I2C Bus to read/write internal DIO registers and the Serial Bus

address is 0x6E.

The pin definitions are illustrated below:

Pin Signal Pin Signal

1 Port 1 2 Port 2

3 Port 3 4 Port 4

5 Port 5 6 Port 6

7 Port 7 8 Port 8

9 +3.3V 10 Ground

Address(Register)

BIOS Setting

(I2C address)

Connector

Definition

Output Input

F75111 GPIO Setting

Port 1 @6Eh Pin 1 21h/Bit 0 22h/Bit 0 U44 Pin 6 (GPIO 20)

Port 2 @6Eh Pin 2 21h/Bit 1 22h/Bit 1 U44 Pin 7 (GPIO 21)

Port 3 @6Eh Pin 3 21h/Bit 2 22h/Bit 2 U44 Pin 8 (GPIO 22)

Port 4 @6Eh Pin 4 21h/Bit 3 22h/Bit 3 U44 Pin 24(GPIO 23)

Port 5 @6Eh Pin 5 21h/Bit 4 22h/Bit 4 U44 Pin 23(GPIO 24)

Port 6 @6Eh Pin 6 21h/Bit 5 22h/Bit 5 U44 Pin 22(GPIO 25)

Port 7 @6Eh Pin 7 21h/Bit 6 22h/Bit 6 U44 Pin 21(GPIO 26)

Port 8 @6Eh Pin 8 21h/Bit 7 22h/Bit 7 U44 Pin 20(GPIO 27)

1 2 ... 18 19 20 21 22 23 24 25 26 27 28 ... 63 64

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Aaeon TKS-G21-CV05 Manual de usuario Pagina 23