Quectel SA800U-WF, Руководство пользователя

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Smart Module Series
SA800U-WF_EVB_User_Guide 27 / 63
The following figure shows a reference circuit design for LCM interface of the SA800U-WF EVB.
LEDA
NC
LEDK
LPTE
NC (SDA-TP)
VIO18
NC (VTP-TP)
LCD0_TE0
LCD0_ RST
RESET
LCD_ID
NC (SCL-TP)
NC (RST-TP)
NC (EINT-TP)
GND
VIO 28
GND
MIPI_TDP3
MIPI_ TDN3
GND
MIPI_ TDP2
MIPI_ TDN2
GND
MIPI_ TDP1
MIPI_ TDN1
GND
LCM_VDD _2V 8
LDO14_1V88
VREG_WLED
WLED _SINK1
1
2
3
4
5
6
7
8
9
10
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
MIPI_ TDP0
MIPI_ TDN0
GND
MIPI_ TCP
MIPI_ TCN
29
28
30
3
4
5 6
3
4
5 6
3
4
5 6
3
4
5 6
1
2
3
4
5 6
11
1
2
1
2
1
2
1
2
100nF 4.7uF
1uF
LCM
FL1
FL2
FL3
FL4
FL5
EMI filter
C3 C2
C1
NC
GND
GND
GND
GND
31
32
33
34
WLED _SINK2
J0603
D2 D1
MIPI_DSI0_LN3_P_A
MIPI_DSI0_LN3_N_A
MIPI_DSI0_LN2_P_A
MIPI_DSI0_LN1_P_A
MIPI_DSI0_LN0_P_A
MIPI_DSI0_LN2_N_A
MIPI_DSI0_LN0_N_A
MIPI_DSI0_LN1_N_A
MIPI_DSI0_CLK_P_A
MIPI_DSI0_CLK_N_A
MIPI SWITCH
U0602
Figure 14: Reference Design for LCM Interface
The following figure shows the pin assignments of LCM interface.
Figure 15: Pin Assignments of LCM Interface