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2.8 Inches TFT LCD Module – ESK32-A2A31

Mount only for SPI interface

Mount only for parallel interface

 0   0   0 

80-System 16-bit 

IM2 IM1 IM0 

 Interface Mode

 0   0   1 

80-System  8-bit 

 1   0   ID 

3-Wire serial

 

 1   1   X 

4-Wire serial

 

LE

D

_A

P

D0

P

D1

P

D2

P

D3

P

D4

P

D5

P

D6

P

D7

P

D8

P

D9

P

D1

1

P

D1

2

P

D1

3

P

D1

4

P

D1

5

P

D1

6

P

D1

7

S

DI

W

R/

S

CL

/RD

/R

ESET

RS

/CS

WR/SCL

/CS

/RD

RS

EN

/CS

PD0
PD2
PD4
PD6
PD8
PD10
PD12
PD14
PD16
/RD

RS

PD17

PD15

PD13

PD11

PD9

PD7

PD5

PD3

PD1

/RESET

WR/SCL
SDI

SDO

S

DO

LE

D

_K

1

LE

D

_K

2

LE

D

_K

3

LE

D

_K

4

P

D1

0

P

D1

5

P

D1

4

P

D1

3

P

D1

2

P

D1

1

P

D1

0

P

D9

P

D8

P

D7

P

D6

P

D5

P

D4

P

D3

P

D2

P

D1

P

D0

P

D1

6

P

D1

7

LED_A

EN

LED_K1

LED_K2

LED_K3

LED_K4

VDD33

VDD33

VDD33

VDD33

RN1

RP4K7

RN1

RP4K7

1

8

2

7

3

6

4

5

R3

10K/5%/0603

R3

10K/5%/0603

R8

75/5%/0603

R8

75/5%/0603

C3

1uF/0603

C3

1uF/0603

C2

1uF/0603

C2

1uF/0603

R

1

4K

7/0603

R

1

4K

7/0603

R11

75/5%/0603

R11

75/5%/0603

R7
4K7/0603

R7
4K7/0603

U1

HT7936

U1

HT7936

VOUT

1

GND

2

EN

3

C-

4

VIN

5

C+

6

CN2

LCM HEADER 17X2

CN2

LCM HEADER 17X2

VDD5

1

GND0

2

BL_EN

3

I2C_SDA

4

I2C_SCL

5

WR/SCL

6

MISO

7

MOSI

8

/CS

9

PENIRQ

10

NC0

11

/RESET

12

GND1

13

VDD33

14

PD0

15

PD1

16

PD2

17

PD3

18

PD4

19

PD5

20

PD6

21

PD7

22

PD8

23

PD9

24

PD10

25

PD11

26

PD12

27

PD13

28

PD14

29

PD15

30

PD16

31

PD17

32

/RD

33

RS

34

RN2

RP4K7

RN2

RP4K7

1

8

2

7

3

6

4

5

SW1

SW DIP-4

SW1

SW DIP-4

R10

75/5%/0603

R10

75/5%/0603

R9

75/5%/0603

R9

75/5%/0603

RN5

RP4K7

RN5

RP4K7

1

8

2

7

3

6

4

5

C1
1uF/0603

C1
1uF/0603

RN3

RP4K7

RN3

RP4K7

1

8

2

7

3

6

4

5

R5
4K7/0603

R5
4K7/0603

R4
4K7/0603

R4
4K7/0603

R

2

4K

7/0603

R

2

4K

7/0603

+

C4

10uF/CASE-A

+

C4

10uF/CASE-A

RN4

RP4K7

RN4

RP4K7

1

8

2

7

3

6

4

5

CN1

TFT3P4263 /40PIN

CN1

TFT3P4263 /40PIN

L

E

DA

1

L

ED

K1

2

L

ED

K2

3

L

ED

K3

4

L

ED

K4

5

IM

0

6

IM

1

7

IM

2

8

IM

3

9

/R

ESET

10

DB

1

7

11

DB

1

6

12

DB

1

5

13

DB

1

4

14

DB

1

3

15

DB

1

2

16

DB

1

1

17

DB

1

0

18

DB

9

19

DB

8

20

DB

7

21

DB

6

22

DB

5

23

DB

4

24

DB

3

25

DB

2

26

DB

1

27

DB

0

28

S

DO

29

S

DI

30

RD

31

W

R/

S

CL

32

RS

33

CS

34

FM

A

R

K

35

IO

V

CC

36

V

CC

37

V

CI

38

G

ND

39

NC

40

R6
4K7/0603

R6
4K7/0603

Figure 6.  2.8 Inches TFT LCD Module (ESK32-A2A31) Schematic

Содержание ESK32-A2A31

Страница 1: ...ESK32 A2A31 2 8 Inch TFT LCD Module User Manual Revision V1 00 Date February 02 2018...

Страница 2: ...ntroduction 5 2 Hardware Layout 5 Communication Interface Switch SW1 6 Extension Connector CN2 6 3 Using the Module 7 Tool Preparation 7 LCD Module Setting 7 Expansion Board Setting 7 Board Assembly 9...

Страница 3: ...ruary 02 2018 ESK32 A2A31 2 8 Inch TFT LCD Module User Manual List of Tables List of Tables Table 1 Communication Interface Switch SW1 6 Table 2 Extension Connector CN2 6 Table 3 Expansion Board EBI I...

Страница 4: ...ist of Figures Figure 1 TFT LCD Module Layout 5 Figure 2 Extension Connector CN2 6 Figure 3 LCD Module Communication Interface Setting 7 Figure 4 LCD Module Expansion Board Starter Kit 9 Figure 5 HT32...

Страница 5: ...erfaces The ESK32 A2A31 hardware and software can be used with the ESK32 20001 ESK32 21001 and the HT32 firmware library providing users with a complete development environment with which to learn how...

Страница 6: ...it parallel ID 0 1 x 3 wire serial interface x 1 1 x 4 wire serial interface x Don t care Extension Connector CN2 Figure 2 Extension Connector CN2 Table 2 Extension Connector CN2 Pin No Description Pi...

Страница 7: ...by switching SW1 of the LCD module to 0010 Figure 3 LCD Module Communication Interface Setting Expansion Board Setting The expansion board settings J1 J2 and J3 are associated with the LCD module refe...

Страница 8: ...ule Table 3 Expansion Board EBI Interface Switches Jumpers Descriptions J1 LCD Backlight will always be on LCD Backlight controlled by I O pin J2 The LCD module nRD pin is switched to the EBI OE pin T...

Страница 9: ...s expansion board ESK32 2x001 is connected to the Starter Kit and the 2 8 inch LCD module as shown in figure 4 Figure 4 LCD Module Expansion Board Starter Kit Obtain the Example Program Download the l...

Страница 10: ...Link Compile and Execute the Program Open the LCD example project Keil example LCD LCD28 MDK_ARMvx Project_xxxxx uvprojx IAR example LCD LCD28 EWARMvx Project_xxxxx eww Compile and execute the LCD ex...

Страница 11: ...3 C 4 VIN 5 C 6 CN2 LCM HEADER 17X2 CN2 LCM HEADER 17X2 VDD5 1 GND0 2 BL_EN 3 I2C_SDA 4 I2C_SCL 5 WR SCL 6 MISO 7 MOSI 8 CS 9 PENIRQ 10 NC0 11 RESET 12 GND1 13 VDD33 14 PD0 15 PD1 16 PD2 17 PD3 18 PD4...

Страница 12: ...rein are used solely for the purpose of illustration and Holtek makes no warranty or representation that such applications will be suitable without further modification nor recommends the use of its p...

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