PS/2 Keyboard Header (CN31)

Onboard there is a 5-pin header for keybaord connection, the pin definition is provided below.

PS/2 Keyboard Header (CN 31)

Pin

Signal

Pin

Signal

1

KB CLOCK

2

KB DATA

 

 

 

 

3

NC

4

GND

 

 

 

 

5

VCC

 

 

PS/2 Mouse Header (CN 32)

Onboard there is a 4-pin header for keyboard connection, the pin definition is provided below.

PS/2 Mouse Header (CN 32)

Pin

Signal

Pin

Signal

1

MS CLOCK

2

MS DATA

 

 

 

 

3

GND

4

VCC

 

 

 

 

4 0 SBC-776 Manual

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Intel SBC-776 manual PS/2 Keyboard Header CN31