No.

name

Explanation

1

GND

Power Ground

2

3.3V

Power positive, 3.3V

3

NC

air

4

RS

Data / command to switch

5

WR

Write data clock

6

RD

Read data clock

7 - 14

DB8-DB15

High 8-bit data bus

15

CS

Chip Select

16

F_CS

FLASH chip select (aside FLASH chip module W25X16, the default is not attached member, do reserve purposes)

17

REST

Reset (during the reset operation: Pull low for 8ms; then pull high, sustained 8ms)

18

NC

air

19

LED_A

Backlight control (factory default backlight controlled by the program, 0-16 adjustable backlight brightness, without LED_A control, if need LED_A manually controlled by the modification in the module Backlight Control resistor pad jumpers can be changed to manual control LED_A , when the manual control, LED_A high back then bright, then lower the backlight is off, the PWM signal to adjust the brightness).

20

NC

air

21-28

DB0-DB7

Low 8-bit data bus

29

T_CLK

The touch controller (XPT2046) Clock

30

T_CS

The touch controller (XPT2046) chip select

31

T_DIN

The touch controller (XPT2046) data into (ie MOSI)

32

NC

air

33

T_DO

The touch controller (XPT2046) of the data (ie MISO)

34

T_IRQ

The touch controller (XPT2046) data interruption (usually high, touched low)

35

SD_DO

The SD the MISO interface card

36

SD_CLK

SD card interface clock

37

SD_DIN

The SD the MOSI interface card

38

SD_CS

SD card interface chip select

39

NC

air

40

NC

air

project

Minimum voltage (V)

The maximum voltage (V)

Current (MA)

Remark

VCC (3.3V)

3.2

3.6

500

Power Module

IO ( data interface)

3.2

3.6

-

Data port