ST STM32H757I-EVAL

Figure 37. STM32H7x7I-EVAL 4” DSI LCD board
1 1
4 inch DSI LCD board
MB1166 A.8
3/5/2019
Title:
Size: Reference:
Date: Sheet: of
A4 Revision:
LCD daugterboardProject:
Touch panel connector for LCD panel
VDD
I2C_SDA
I2C_SCL
INT
BL_CTRL
VDD
C6
4.7uF
C7
100nF
A
K
Z1
STPS1L40M
C1
4.7uF/50V
L2
4.7uH(1A)
R3
10
BLGND
BLVDD
R2
100K
C5
4.7uF/10V
R4
[N/A]
R5
4K7
BL_CTRL
BLGND
BLGND
BLGND
Vi
1
Rset
2
GND
3
FB
4
NC
5
Vo
6
EN
7
SW
8
PGND
9
U1
STLD40DPUR
C4
10nF
C3
100nF
L1
BEAD
C2
10nF
VL VH
BLGND
BLVDD
Connector for motherboard
KJD KM-040TMP-02
TP1
TP2
TP3
TP4
TP5
GND
BLGND
VDD
VH
VL
I2C Address:1010100
Note: Text in italic placed on a wire doesn¡¯t correspond to net name. It just helps to
identify rapidly MCU IO related to this wire.
H3
H4
Backlight driver & PFC connector for LCD panel
HSSI_CLK_N
HSSI_CLK_P
HSSI_D0_N
HSSI_D0_P
HSSI_D1_N
HSSI_D1_P
TE
C9
100nF
VDD
RST
RST
CABC
CABC
R1
0
INT
R6
[N/A]
R7
[N/A]
VDD
R8
4K7
I2C_SDA
I2C_SCL
HSSI_CLK_N
HSSI_CLK_P
HSSI_D0_N
HSSI_D0_P
HSSI_D1_N
HSSI_D1_P
TE
RST
C8
100nF
HSSI_CLK_N
12
NC
13
HSSI_CLK_P
14
GND
15
HSSI_D1_N
16
NC
17
HSSI_D1_P
18
GND
19
NC/ERR
20
VCC
21
TE
22
LEDK
23
LEDA
24
GND
25
IOVCC
6
ID
1
GND
2
CABC
3
GND
4
HSSI_D0_N
8
NC
9
HSSI_D0_P
10
GND
11
RESX
5
GND
7
CN2
FH26-25S-0.3SHW
GND
6
VDD
1
INT
2
SCL
3
SDA
4
RESET
5
CN3
FH19C-6S-05SH
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
21
21
22
22
23
23
24
24
25
25
26
26
27
27
28
28
29
29
30
30
31
31
32
32
33
33
34
34
35
35
36
36
37
37
38
38
39
39
40
40
41
41
42
42
43
43
44
44
45
45
46
46
47
47
48
48
49
49
50
50
51
51
52
52
53
53
54
54
55
55
56
56
57
57
58
58
59
59
60
60
61
61
62
62
63
63
64
64
CN1
QTH-030-02-F-D-A
SB1 Open
BLVDD
BLGND
SB2
Open
VDD
FPC03025-14201(ATOM)
FPC05006-09200(ATOM)
H1
H2
Frida FRD397B2509
LCD P/N:
Frida FRD397B25009-D-CTK
UM2525
STM32H7x7I-EVAL electrical schematics
UM2525 - Rev 3
page 60/69