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DSI_LN1_P
57
DSI_LN2_N
58
DSI_LN2_P
59
DSI_LN3_N
60
DSI_LN3_P
61
The following are the reference designs for LCM interface.
LCD_TE
LCD_RST
GPIO_28
DSI _LN3_P
DSI _LN3_N
DSI_LN2_P
DSI_LN2_N
DSI_LN1_P
DSI _LN1_N
DSI_LN0_P
DSI_LN0_N
DSI_CLK_P
_CLK_N
DSI
GND
Module
MIPI are high-speed signal lines. It is recommended to add common-mode chock in series near the LCM
connector to reduce electromagnetic radiation interference.
SC200L_Series(Dual-band Wi-Fi)_Hardware_Design
AO
MIPI DSI data 1 (+)
AO
MIPI DSI data 2 (-)
AO
MIPI DSI data 2 (+)
AO
MIPI DSI data 3 (-)
AO
MIPI DSI data 3 (+)
LCM _ LED+
LCM _LED-
1
2
1
2
1
2
1
2
1
2
EMI filter
Figure 20: Reference Circuit Design for LCM Interface
LDO4_2V 8
LDO_1P8
C1
C2
4.7 μF
100 nF
FL1
3
4
FL2
3
4
FL3
3
4
FL4
3
4
FL5
3
4
Smart Module Series
VBAT
LDO
LDO2_1V8
OUTPUT
EN
1
LEDA
2
NC
3
LEDK
4
NC
5
LPTE
6
RESET
7
LCD_ID
8
NC (SDA-TP)
9
NC (SCL-TP)
C4
C 3
10
NC (RST-TP)
1 μF
11
100 nF
NC (EINT-TP)
12
GND
13
VIO18
14
VCC28
15
NC (VTP-TP)
16
GND
17
MIPI_TDP3
18
MIPI_TDN3
19
GND
20
MIPI_TDP2
21
MIPI_TDN2
22
GND
23
MIPI_TDP1
24
MIPI_TDN1
25
GND
26
MIPI_TDP0
27
MIPI_TDN0
28
GND
29
MIPI_TCP
30
MIPI_TCN
31
GND
32
GND
33
GND
34
GND
LCM
52 / 111
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