Functional Description
Page 52
3.9
Video
The BL51E supports:
DisplayPort interfaces on two DisplayPort 1.2a connectors
3.9.1
Front Connection
Table 13.
Connector types – DisplayPort
Table 14.
Pin assignment – DisplayPort
Table 15.
Signal mnemonics – DisplayPort
Connector
Type
On BL51E
20-pin DisplayPort receptacle
Mating
20-pin DisplayPort plug
20
POWER
19
RETURN PWR
18
DP_HOTPLUG
17
DP_AUX-
16
GND
15
14
CONFIG2
13
CONFIG1
12
LANE_3-
11
GND
10
9
LANE_2-
8
GND
7
6
LANE_1-
5
GND
4
3
LANE_0-
2
GND
1
Signal
Direction
Function
CONFIG[2:1]
-
Connected to ground
DP_AUX-,
in/out
Bi-directional half-duplex auxiliary channels for device
management and device control
DP_HOTPLUG
in
Hot plug detect
GND
-
Ground
LANE_[3:0]+,
LANE_[3:0]-
out
Main link data lanes
POWER
out
Power for connector (3.3 V, 500 mA)
RETURN PWR
-
Return for power
1