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B-LCDAD-RPI1

P1-P3P4-P6P7-P9P10-P11
DocID029199 Rev 2 7/11
UM2049 Motherboard connector
10
3 Motherboard connector
A male high speed connector CN2 on bottom side is used to implement DSI to
LCD adapter board on the motherboard. Two-lanes DSI signals and control signals (I2C
bus) are on this connector. The pinout is detailed in
Table 2.
Table 2. Motherboard connector CN2
Pin number
(odd)
Description Interface
Pin number
(even)
Description Interface
1GND-2 - -
3 DSI_CK_P DSI 4 - -
5 DSI_CK_N DSI 6 - -
7GND-8 - -
9 DSI_D0_P DSI 10 - -
11 DSI_D0_N DSI 12 - -
13 GND - 14 - -
15 DSI_D1_P DSI 16 - -
17 DSI_D1_N DSI 18 - -
19 GND - 20 - -
21 - - 22 - -
23 - - 24 - -
25 - - 26 - -
27 - - 28 - -
29 - - 30 - -
31 - - 32 - -
33 - - 34 - -
35 - - 36 +3.3V -
37 - - 38 - -
39 - - 40 I2C_SDA I2C
41 - - 42 - -
43 - - 44 I2C_SCL I2C
45 - - 46 - -
47 - - 48 - -
49 - - 50 - -
51 - - 52 - -
53 - - 54 - -
55 - - 56 - -
57 - - 58 - -
59 - - 60 - -
DSI to LCD connector UM2049
8/11 DocID029199 Rev 2
4 DSI to LCD connector
A standard DSI to LCD connector CN1 is implemented on DSI to LCD adapter board. The
pinout is detailed in
Table 3.
Table 3. LCD connector CN1
Pin number Description Pin number Description
1GND16 -
2 DSI_D1_N 17 -
3 DSI_D1_P 18 -
4GND19 -
5 DSI_CK_N 20 -
6 DSI_CK_P 21 -
7GND22 -
8 DSI_D0_N 23 -
9 DSI_D0_P 24 -
10 GND 25 -
11 I2C_SCL 26 -
12 I2C_SDA 27 -
13 GND 28 -
14 +3.3V 29 -
15 +3.3V 30 -
UM2049 Schematics
DocID029199 Rev 2 9/11
Appendix A Schematics
Figure 4. Board schematics
11
Overview
MB1233 A.2
10/12/2016
Title:
Size: Reference:
Date: Sheet: of
A4
Revision:
DSI to LCD AdapterProject:
DSI_CK_P
DSI_CK_N
DSI _D0_P
DSI_D0_N
DSI _D1_P
DSI_D1_N
I2C_SCL
I2C_SDA
1
2
3
4
5
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13
14
15
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17
18
19
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21
22
23
24
25
26
27
28
29
30
CN1
1-1734248-5
VDD
I2C_SDA
I2C_SCL
Connector for motherboard
C1
100nF
1
1
2
2
3
3
4
4
5
5
6
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CN2
QTH-030-02-F-D-A
DSI_CK_P
DSI_CK_N
DSI _D0_P
DSI_D0_N
DSI _D1_P
DSI_D1_N
VDD
Connector for LCD
P1-P3P4-P6P7-P9P10-P11

B-LCDAD-RPI1

Mfr. #:
Buy B-LCDAD-RPI1
Manufacturer:
STMicroelectronics
Description:
Sockets & Adapters 15-pin single row Flexible Printed Circuit DSI adapter board
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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