mITX-BW – User Guide, Rev. 1.6
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IO-Area Connectors
6.1.
DP Connectors DP1 and DP2 (J19 & J16)
The DP (DisplayPort) connectors are based on standard DP type Foxconn 3VD51203-H7JJ-7H or similar. DP to DVI
dongle Digital Visual Inteface (DVI) dongle is only supported on DP1.
Figure 8: DP Connector J19, J16
Table 11: Pin Assignment DP Connector J19, J16
Pin
Signal
Description
Type
Note
1
Lane 0 (p)
LVDS
2
GND
PWR
3
Lane 0 (n)
LVDS
4
Lane 1 (p)
LVDS
5
GND
PWR
6
Lane 1 (n)
LVDS
7
Lane 2 (p)
LVDS
8
GND
PWR
9
Lane 2 (n)
LVDS
10
Lane 3 (p)
LVDS
11
GND
PWR
12
Lane 3 (n)
LVDS
13
Config1
Aux or DDC selection
I
Internally pull down (1
MΩ).
Aux channel on pin 15/17 selected as default
(when NC)
DDC channel on pin 15/17, If HDMI adapter used (3.3 V)
14
Config2
(Not used)
O
Internally connected to GND
15
Aux Ch (p)
Aux Channel (+) or DDC Clk
AUX (+) channel used by DP
DDC Clk used by HDMI
16
GND
PWR
17
Aux Ch (n)
Aux Channel (-) or DDC Data
AUX (-) channel used by DP
DDC Data used by HDMI
18
Hot Plug
I
Internally pull down (100 KΩ).
19
Return
PWR
Same as GND
20
3.3 V
PWR
Fused by 1.5 A resetable PTC fuse.
1
3
5
7
9
20 18 16 14 12 10
11
13
15
17
19
8
6
4
2
