English
Language : 

P0340WQLC-T Datasheet, PDF (15/20 Pages) AZ Displays – Tentative Product Specification
Document No.:
8. Pin Assignment:
PIN Symbol I/O
Description
Remarks
1 TP1
I Touch panel P1
2 TP2
I Touch panel P2
3 TP3
I Touch panel P3.
4 TP4
I Touch panel P4
5 AR_VSS
I Negative voltage for OLED
6 AR_VSS
I Negative voltage for OLED
7 TEST1_VS open CMEL test pin, it must be open.
8 AR_VDD
I Positive voltage for OLED
9 AR_VDD
I Positive voltage for OLED
10 TEST2_VD
11 ARREF
12 VGL
13 VGH
14 LVO
open CMEL test pin, it must be open.
I/O
Panel refers voltage of the regulator ARREF or external input voltage.
(-8V~+8V)
I/O
Low Voltage output of regulator VGL or external input voltage.
(-3V~-8V)
I/O
High Voltage output of regulator VGH or external input voltage.
(+3V~+8V)
I/O Negative output voltage of the booster2. (-8.5V)
15 C22N
16 C22P
I/O
Connect to the step-up circuit, capacitors according to the step-up
factor. Leave this pin open if the internal step-up circuit is not used.
17 HVO
I/O Positive output voltage of the booster2. (8.5V)
18 C21P
19 C21N
I/O
Connect to the step-up circuit, capacitors according to the step-up
factor. Leave this pin open if the internal step-up circuit is not used.
20 C11N
21 C11P
22 C12N
I/O
Connect to the step-up circuit, 4capacitors according to the step-up
factor. Leave this pin open if the internal step-up circuit is not used.
23 C12P
24 PVSS
25 DDVDH
P
Charge pump ground pin, it must connect to external
ground.
I/O Output voltage of the booster1. (5.1V/6.0V)
26 VSSA
P Analog ground pin. It must connect to external ground.
27 VSSA
P Analog ground pin. It must connect to external ground.
28 VCI
P A power supply for the Analog circuit. (3.0V~3.6V)
29 VCI
30 VGAM1OUT
P A power supply for the Analog circuit. (3.0V~3.6V)
I/O
Output voltage of the VGAM1OUT regulator and used positive power
of source driver. (4.8V/5.8V)
Internal logic voltage input or output pin
I/O VDC_ENB=0, VDDD is output, please connect to 1uF capacitor.
31 VDDD
VDC0
VDDD
Status
15