Connections
CB1067
14
Version: 1.0
Number
Function (designation)
Page
P1602
3x 3.5 mm jack
P1401
LAN 1GB + USB3.1 Gen2
LAN and USB 3.0 (P1401 and P1400) [
P1400
LAN 1GB + USB3.1 Gen2
LAN and USB 3.0 (P1401 and P1400) [
P1500
DVI-D
P1700
COM 1
Serial interface COM1 and DP/HDMI/DVI
P1403
DP / HDMI / DVI
Serial interface COM1 and DP/HDMI/DVI
5.2
PS/2 mouse and keyboard (P1601)
PS/2 mice and keyboards can be connected using standard Mini DIN connectors. In addition to the normal
power supply (VCC), these components can also be supplied with power via the standby voltage (SVCC), so
that you can wake the board from the standby or suspend mode with the mouse or keyboard. To activate this
option, set the KBPWR jumper accordingly. Also make the necessary settings in the BIOS setup.
Fig. 2: PS/2 connector
Pin assignment of PS/2 mouse
Description
Name
Pin
Name
Description
Mouse Data
MDAT
B1
B2
N/C
Reserved
Ground
GND
B3
B4
(S)VCC
5 V supply voltage
Mouse Clock
MCLK
B5
B6
N/C
Reserved
Pin assignment of PS/2 keyboard
Pin assignment of PS/2 keyboard
Description
Name
Pin
Name
Description
Keyboard data
KDAT
A1
A2
MDAT
Mouse Data
Ground
GND
A3
A4
(S)VCC
5 V supply voltage
Keyboard Clock
KCLK
A5
A6
MCLK
Mouse Clock
5.3
Jumper Keyboard Power KBPWR (J1600)
PS/2 mouse and keyboard are supplied with power either via the normal supply voltage VCC or via the
standby voltage SVCC. The voltage you choose depends on the setting of the KBPWR jumper. If contacts 1
and 2 are closed, then VCC is applied; if contacts 2 and 3 are closed, then SVCC.
Fig. 3: KBPWR jumper