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TFT - 320QVT - Schematic

1. The document shows a circuit diagram with various components connected including an SD card connected to a microcontroller over several pins for SPI communication. 2. It includes resistors, capacitors, and other components to support interfacing the SD card with the microcontroller. 3. The diagram labels the pins and components used to transfer data and control signals between the SD card and microcontroller over the SPI bus.

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antonio vuke
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© © All Rights Reserved
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386 views1 page

TFT - 320QVT - Schematic

1. The document shows a circuit diagram with various components connected including an SD card connected to a microcontroller over several pins for SPI communication. 2. It includes resistors, capacitors, and other components to support interfacing the SD card with the microcontroller. 3. The diagram labels the pins and components used to transfer data and control signals between the SD card and microcontroller over the SPI bus.

Uploaded by

antonio vuke
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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B

A
D

1
1

SD_CS
SD_DIN

SD_CLK
R21K
VCC

R1

1K
J1
JP
2
1

i1

R31K
3

SPI_DIN
2

CE6209

3V
C1

3V 1uf
1

SD_DO
SPI_CLK
SPI_CS
P1

8
7
6
5
4
3
2
1
9

SD

2
2

J2

1
3V 2
CON37

3
CS
4
RS
5
DB0 WR
1 21 6
DB1 RD
2 22 7

VCC
NC DB2 REST
3 23 8
RS DB3 DB0
4 24 9
WR DB4 DB1
5 25 10
RD DB5 DB2
6 26 11
DB8 DB6 DB3
7 27 12
DB9 DB7 DB4

F_CS
8 28 13

SD_DO
DB10 T_CLK DB5
9 29 14
DB11 T_CS DB6
10 30 15
DB12 T_DIN DB7
11 31 16
DB13 DB8
12 32 17
DB14 T_OUT DB9

IC1
13 33 18

vss

3
3

DB15 T_IRQ DB10


14 34 19
CS SD_DO DB11
15 35 20
F_CS SD_CLK DB12

SI
CE VDD
16 36 21

WP SCK
SO HOLD
REST SD_DIN DB13

SST25VF016B
17 37 22
NC SD_CS DB14
18 38 23
LED-A DB15
19 39 24
NC
20 40 25
Y-

3V
26
X-

SPI_DIN
JP1

27

SPI_CLK
Y+
28
TFT-40

X+
29
LED-K1
30
LED-K2
31
LED-K3
32
LED-K4
33
LED-K5
34
35
LED-A
36
37
R5
3.9R

Y-
X-
Y+
X+

8
7
6
5
4
3
2
1
3V

4
4

I2

Y-
X-
Y+
X+

IN4
IN3
VCC

ADS7843
VCC
CS
DIN

GND PENIRQ

Vref
BUSY
DCLK

DOUT
XPT2046/ADS7843

9
10
11
12
13
14
15
16

3V
C2

104
T_CS

T_IRQ
T_DIN
T_CLK

T_OUT
R4
10K

5
5

3V

6
6

B
C

A
D

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