A
B
C
D
1
MISO
SCLK
RESET
CN1
1
3
5
2
4
6
MOSI
GND
SPI Interface
2
C8
104
3V3
C9
10uF/25V
AMS1
i
V
G
o
V
5V
3
1
2
C6
C7
10uF/25V
104
GND
Power
3V3
D1
R5
10K
1N4148
LCD_RST'
LCD_RST
GND
LCD_CS
LCD_CS'
GND
LCD_DC
LCD_DC'
R10
3K3
R11
3K3
U6
1OE
1A
1Y
2OE
2A
2Y
GND
1
2
3
4
5
6
7
74VHC125
GND
Level conversion
3V3
C10
104
R13
3K3
R12
3K3
GND
GND
SCLK
SCLK'
GND
MOSI
MOSI'
VCC
4OE
4A
4Y
3OE
3A
3Y
14
13
12
11
10
9
8
3
K
_
L
B
2
K
_
L
B
1
K
_
L
B
2
2
R
1
2
R
0
2
R
R
0
1
R
0
1
R
0
1
LCD_BL
R14
1K
Q1
8050
GND
LCD BACKLIGHT
1
RESET
K1
GND
Reset
2
3
4
GND
0
1
D
N
G
9
CD
GND
TF1
TF-SD
3V3
1
R
2
R
3
R
4
R
K
1
K
1
K
1
K
1
GND
SCLK'
3V3
MOSI'
SD_CS
MISO
C3
104
GND
D1
D0
VSS
CLK
VDD
CMD
CD/D3
D2
8
7
6
5
4
3
2
1
SD Card
3V3
C12
104
GND
X+
Y+
X-
Y-
U1
VCC
XP
YP
XN
YN
GND
VBAT
AUX
DCLK
CS
DIN
BUSY
DOUT
PENIRQ
IOVDD
VREF
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
XPT2046
GND
Touch Screen
SCLK'
TP_CS
MOSI'
TP_BUSY
MISO
TP_IRQ
3V3
R7
100K
3V3
C13
104
GND
RESET
5V
GND
GND
1
2
3
4
5
6
CN4
1
2
3
4
5
6
CN2
8
7
6
5
4
3
2
1
CN5
8
7
6
5
4
3
2
1
CN3
LCD_CS
LCD_BL
LCD_RST
LCD_DC
TP_BUSY
SD_CS
TP_CS
TP_IRQ
Header1
2
4
6
1
3
5
Header 3X2
SCLK
MISO
MOSI
Interface
3
GND
3V3
X-
Y-
X+
Y+
GND
3V3
3V3
GND
LCD_CS'
SCLK'
LCD_DC'
3V3
MOSI'
MISO
LCD_RST'
GND
BL_K1
BL_K2
BL_K3
GND
GND
3V3
3V3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
LCD
aveshareW
4
PORT1
L
C
D
3
2
.
41
42
LCD_3.2 SMT
A
B
C
D