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WAVE-14658 7inch Capacitive Touch LCD (G) 800 × 480

Manufacturer: Waveshare
Price:
US$69.99
WAVE-14658
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7inch Capacitive Touch LCD (G) 800 × 480

Key Parameters

LCD Type TFT
LCD Interface 24-bit parallel
Touch Screen Interface 4 wires, capacitive
Touch Controller GT911
Backlight LED
Display Size (mm) 154.08 (W) × 85.92 (H)
Dot Pitch (mm) 0.0642 (W) × 0.1790 (H)
Aspect Ratio 8 : 5
Resolution 800 * 480 (Pixel)
Power Consumption TBD
Backlight Current TBD
Operating Temp. (℃) TBD

Capacitive Touch Screen Interface Definition

PIN NO. SYMBOL DESCRIPTION Type FUNCTION
1 CAP_INT Interrupt input External touch interrupt control input
2 CAP_WAKE WAKEUP input Used to awake the external TP controller
3 I2C_SDA I2C data pin output/input Read/Write I2C data
4 I2C_SCL I2C clock pin input Control I2C clock

RGB Interface 1 Definition

PIN NO. SYMBOL DESCRIPTION Type FUNCTION
1 PWM Backlight negative Power Backlight negative, connects to GND or PWM control
2 VLED+ Backlight positive Power Backlight positive, 5V typical
3 GND Ground Power Ground
4 VCC Power supply Power Power supply, 3.3V
5 R0 Data pin Input Red data
6 R1
7 R2
8 R3
9 R4
10 R5
11 R6
12 R7
13 G0 Data pin Input Green data
14 G1
15 G2
16 G3
17 G4
18 G5
19 G6
20 G7
21 B0 Data pin Input Blue data
22 B1
23 B2
24 B3
25 B4
26 B5
27 B6
28 B7
29 GND Ground Power GND
30 DCLK LCD clock Input LCD clock signal
31 DISP Enable backlight control Input Typically connects to VCC
32 HSYNC Horizontal Synchronization Input Horizontal synchronous signal input
33 VSYNC Vertical Synchronization Input Vertical synchronous signal input
34 DE Control mode selection Input DE = 0 : SYNC mode
DE = 1 : DE mode
35 NC      
36 GND Ground Power GND
37 X+/NC - - NC for capacitive screen
38 Y-/NC - - NC for capacitive screen
39 X-/NC - - NC for capacitive screen
40 Y+/NC - - NC for capacitive screen

RGB Interface 2 Definition

PIN NO. SYMBOL DESCRIPTION Type FUNCTION
1 VLED+ Power positive Power Backlight power, connects to 5V power supply
2 VLED+
3 GND Ground GND
4 VCC Power positive Connects to 3.3V power supply
5 R0 Data pin Input Red data
6 R1
7 R2
8 R3
9 R4
10 R5
11 R6
12 R7
13 G0 Data pin Input Green data
14 G1
15 G2
16 G3
17 G4
18 G5
19 G6
20 G7
21 B0 Data pin Input Blue data
22 B1
23 B2
24 B3
25 B4
26 B5
27 B6
28 B7
29 GND Ground Power GND
30 DCLK LCD clock Input LCD clock signal
31 DISP Backlight control enable Input Enabled/Disable backlight control
32 HSYNC Horizontal Synchronization Input Horizontal Synchronization signal input
33 VSYNC Vertical Synchronization Input Vertical Synchronization signal input
34 DE Control mode selection Input DE = 0 : SYNC mode
DE = 1 : DE mode
35 PWM Backlight brightness adjustment Input PWM signal for adjusting backlight
36 GND Ground Power GND
37 SDA I2C data Input/Output I2C data pin, read/write data
38 SCL I2C clock Input I2C clock pin
39 RST Reset Input Reset the TP controller
40 INT Interrupt Output External touch interrupt

External Dimension

Development Resources

Wiki : www.waveshare.com/wiki/7inch_Capacitive_Touch_LCD_(G)

Compatibility

The RGB interface 1 is fully compatible with the following product(s):

  • 7inch Capacitive Touch LCD

The RGB interface 2 has no FFC connector soldered by default

The RGB interface 2 is compatible with and can be directly connected with the following product(s):

  • Open746I

The RGB interface 2 is fully compatible with the following product(s):

  • 7inch Capacitive Touch LCD (D)
  • 7inch Capacitive Touch LCD (E)
  • 7inch Capacitive Touch LCD (F)
  • 10.1inch Capacitive Touch LCD (D)

The RGB interface 2 is partially compatible with the following product(s) (only the displaying pins):

  • 7inch Resistive Touch LCD