5. Pin Description
5.1 J301 OLED LCD Panel I/O Terminals (FPC 71 Pin Below Contact Type)
Pin No Symbol
I/O
Description
Remark
1
2
3
4
5
6
7
8
9
10
TP1
I
I
I
I
I
I
Touch panel P1
TP2
Touch panel P2
TP3
Touch panel P3.
TP4
Touch panel P4
AR_VSS
AR_VSS
Negative voltage for OLED
Negative voltage for OLED
TEST1_VS open CMEL test pin, it must be open.
AR_VDD
AR_VDD
I
I
Positive voltage for OLED
Positive voltage for OLED
TEST2_VD open CMEL test pin, it must be open.
Panel refers voltage of the regulator ARREF or external input
voltage.(-8V~+8V)
11
ARREF
I/O
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
VGL
I/O
Low Voltage output of regulator VGL or external input voltage.(-3V~-8V)
High Voltage output of regulator VGH or external input voltage.(+3V~+8V)
Negative output voltage of the booster2. (-8.5V)
VGH
I/O
I/O
I/O
I/O
I/O
LVO
C22N
C22P
HVO
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.
Positive output voltage of the booster2. (8.5V)
C21P
C21N
C11N
C11P
C12N
C12P
PVSS
DDVDH
VSSA
VSSA
VCI
I/O
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.
I/O
I/O
I/O
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.
P
Charge pump ground pin, it must connect to external ground.
Output voltage of the booster1. (5.1V/6.0V)
I/O
P
Analog ground pin. It must connect to external ground.
Analog ground pin. It must connect to external ground.
A power supply for the Analog circuit. (3.0V~3.6V)
A power supply for the Analog circuit. (3.0V~3.6V)
Output voltage of the VGAM1OUT regulator and used positive powerof
source driver. (4.8V/5.8V)
P
P
VCI
P
30
VGAM1OUT I/O
Internal logic voltage input or output pin
VDC_ENB=0, VDDD is output, please connect to 1uF capacitor.
VDC0
0
VDDD
1.8
Status
31
I/O
Norml display
1
2.5
OTP program
AZ DISPLAYS, INC.
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