
CCOMe-C96
CCOMe-C96 - Rev. First Edition: 1.0 - Last Edition: 1.0 - Author: A.R. - Reviewed by C.M. Copyright © 2021 SECO S.p.A.
63
DP++ Connectors
According to COM Express specifications, Type 6 pinout defines three Digital Display interfaces (DDI), that can be used to carry out DisplayPort and TMDS
(HDMI/DVI) interface.
On MC96 Carrier board, these interfaces are carried to as many right-angle single DP connectors, supporting DP++ (so that it is possible to
connect also HDMI and DVI displays by using external adapters).
DDI1,DDI2 and DDI3 are carried out directly on standard DisplayPort Connectors, CN52,CN53 and CN54, type WINNING p/n WDPE-
20F3L1BU3 or equivalent, with the pinout shown in the following table.
Signal Description:
DDI/DDIx_PAIR0-: DDI Interface #x Differential Pair #0. Can be used as Display Port differential pair #0 or TMDS (HDMI) differential pair #2.
DDI/DDIx_PAIR1-: DDI Interface #x Differential Pair #1. Can be used as Display Port differential pair #1 or TMDS (HDMI) differential pair #1.
DDI/DDIx_PAIR2-: DDI Interface #x Differential Pair #2. Can be used as Display Port differential pair #2 or TMDS (HDMI) differential pair #0.
DDI/DDIx_PAIR3-: DDI Interface #x Differential Pair #3. Can be used as Display Port differential pair #3 or TMDS (HDMI) Clock differential pair.
DDIx_CTRL/DDIx_CTRLDATA_AUX-: DDI Interface #x, Auxiliary channel for Display Port (differential pair) or DDC Clock and Data Line for TMDS.
Multimode DP#1 Connector CN52
Pin Signal
Pin
Signal
1
DDI
2
GND
3
DDI1_PAIR0-
4
DDI
5
GND
6
DDI1_PAIR1-
7
DDI
8
GND
9
DDI1_PAIR2-
10
DDI
11
GND
12
DDI1_PAIR3-
13
DDI1_DDC_AUX_SEL
14
DDI1_CEC
15
DDI1_CTRL
16
GND
17
DDI1_CTRLDATA_AUX-
18
DDI1_HPD
19
GND
20
+3.3V_RUN
Multimode DP#2 Connector CN53
Pin Signal
Pin
Signal
1
DDI
2
GND
3
DDI2_PAIR0-
4
DDI
5
GND
6
DDI2_PAIR1-
7
DDI
8
GND
9
DDI2_PAIR2-
10
DDI
11
GND
12
DDI2_PAIR3-
13
DDI2_DDC_AUX_SEL
14
DDI2_CEC
15
DDI2_CTRL
16
GND
17
DDI2_CTRLDATA_AUX-
18
DDI2_HPD
19
GND
20
+3.3V_RUN
Multimode DP#3 Connector CN54
Pin Signal
Pin
Signal
1
DDI
2
GND
3
DDI3_PAIR0-
4
DDI
5
GND
6
DDI3_PAIR1-
7
DDI
8
GND
9
DDI3_PAIR2-
10
DDI
11
GND
12
DDI3_PAIR3-
13
DDI3_DDC_AUX_SEL
14
DDI3_CEC
15
DDI3_CTRL
16
GND
17
DDI3_CTRLDATA_AUX-
18
DDI3_HPD
19
GND
20
+3.3V_RUN