HX8347 TFT LCD controller pinout · NHD-2.4-240320YF-CTXI#-T-1 · FPC-37

NHD-2.4-240320YF-CTXI#-T-1 · FPC-37 pinout

NHD-2.4-240320YF-CTXI#-T-1 · FPC-37

Locate contact 1 in the module’s mechanical drawing and check the mating connector contact side.

Selected pin details

29 · DB14

Bidirectional · Data

Parallel data bit 14.

Newhaven Display NHD-2.4-240320YF-CTXI#-T-1, revision 2, §§ 1 and 3–6.

Electrical limits · Link to this pin

All 37 pins

Pin	Signal	Direction	Function
1	DB0 Bidirectional	Bidirectional	Parallel data bit 0.
2	DB1 Bidirectional	Bidirectional	Parallel data bit 1.
3	DB2 Bidirectional	Bidirectional	Parallel data bit 2.
4	DB3 Bidirectional	Bidirectional	Parallel data bit 3.
5	GND Supply return	Supply return	Connect to host ground.
6	VCC Supply input	Supply input	Module supply. Tie together all contacts labelled VCC.
7	/CS Input	Input	Active-low chip select.
8	RS Input	Input	Register selection. Low selects command or index.
9	/WR Input	Input	Parallel write strobe.
10	/RD Input	Input	Parallel read strobe.
11	NC None	None	Reserved contact. Leave open.
12	XL Analog electrode	Analog electrode	Resistive touch panel electrode. Connect to a suitable four-wire touch interface.
13	YT Analog electrode	Analog electrode	Resistive touch panel electrode. Connect to a suitable four-wire touch interface.
14	XR Analog electrode	Analog electrode	Resistive touch panel electrode. Connect to a suitable four-wire touch interface.
15	YB Analog electrode	Analog electrode	Resistive touch panel electrode. Connect to a suitable four-wire touch interface.
16	LED-A Supply input	Supply input	Common anode for the module backlight.
17	LED-K1 LED cathode	LED cathode	Use a separate current-limited return for this backlight branch.
18	LED-K2 LED cathode	LED cathode	Use a separate current-limited return for this backlight branch.
19	LED-K3 LED cathode	LED cathode	Use a separate current-limited return for this backlight branch.
20	LED-K4 LED cathode	LED cathode	Use a separate current-limited return for this backlight branch.
21	NC None	None	Reserved contact. Leave open.
22	DB4 Bidirectional	Bidirectional	Parallel data bit 4.
23	DB8 Bidirectional	Bidirectional	Parallel data bit 8.
24	DB9 Bidirectional	Bidirectional	Parallel data bit 9.
25	DB10 Bidirectional	Bidirectional	Parallel data bit 10.
26	DB11 Bidirectional	Bidirectional	Parallel data bit 11.
27	DB12 Bidirectional	Bidirectional	Parallel data bit 12.
28	DB13 Bidirectional	Bidirectional	Parallel data bit 13.
29	DB14 Bidirectional	Bidirectional	Parallel data bit 14.
30	DB15 Bidirectional	Bidirectional	Parallel data bit 15.
31	/RESET Input	Input	Active-low reset. Follow the controller power-on timing.
32	VCC Supply input	Supply input	Module supply. Tie together all contacts labelled VCC.
33	VCC Supply input	Supply input	Module supply. Tie together all contacts labelled VCC.
34	GND Supply return	Supply return	Connect to host ground.
35	DB5 Bidirectional	Bidirectional	Parallel data bit 5.
36	DB6 Bidirectional	Bidirectional	Parallel data bit 6.
37	DB7 Bidirectional	Bidirectional	Parallel data bit 7.

Signal assignments

8080-style 16-bit display bus

Transfer command and pixel words using the HX8347 timing and Newhaven initialization.

Four-wire resistive touch

These are raw touch electrodes for a controller or switched ADC measurement.

Electrical limits

Parameter	Limit	Conditions and source
Logic and driver suppliesUse 2.8 V for this fixture	Use 2.8 V for this fixture	The module guide refers to the HX8347 limits. Use host or translator levels matched to the module rail. Newhaven Display NHD-2.4-240320YF-CTXI#-T-1, revision 2, §§ 1 and 3–6.
Panel pixels240 × 320	240 × 320	Portrait orientation. Newhaven Display NHD-2.4-240320YF-CTXI#-T-1, revision 2, §§ 1 and 3–6.
Backlight4 × 18 mA typical	4 × 18 mA typical	Forward voltage is 3.2 V typical. Each cathode is available separately. Newhaven Display NHD-2.4-240320YF-CTXI#-T-1, revision 2, §§ 1 and 3–6.

Models and documents

This map applies to Newhaven NHD-2.4-240320YF-CTXI#-T-1 revision 2. The earlier revision used ILI9320 and requires its own initialization.

NHD-2.4-240320YF-CTXI#-T-1: Newhaven 2.4-inch TFT module with resistive touch, revision 2.

Newhaven NHD-2.4-240320YF-CTXI#-T-1 manufacturer documentation· Newhaven Display NHD-2.4-240320YF-CTXI#-T-1, revision 2, §§ 1 and 3–6.
HX8347 controller datasheet· Himax HX8347-A01 V02, input supplies, 8080 timing and power-on sequence.