Connector pinout

Column drivers feature a 20-pin flex connector.

Pin

Line Symbol

Minimum

Typical / Nominal

Maximum

Unit

Notes

1

VCC

V

Logic supply for X driver

2

VDDH

V

LCD supply for X driver

3

D23

0.7 x VDDX

Logic 0 Logic 1

0.3 x VDDX VDDX

V

Digital video signal

4

D22

0.7 x VDDX

Logic 0 Logic 1

0.3 x VDDX VDDX

V

Digital video signal

5

D21

0.7 x VDDX

Logic 0 Logic 1

0.3 x VDDX VDDX

V

Digital video signal

6

D20

0.7 x VDDX

Logic 0 Logic 1

0.3 x VDDX VDDX

V

Digital video signal

7

GCP

0.7 x VDDX

Logic 0 Logic 1

0.3 x VDDX VDDX

V

PWM width control pulse for X driver

8

FR

0.7 x VDDX

Logic 0 Logic 1

0.3 x VDDX VDDX

V

Output alternation signal for X drivers

9

LP

0.7 x VDDX

Logic 0 Logic 1

0.3 x VDDX VDDX

V

Data load and shift pulse for X driver

10

RES

0.7 x VDDX

Logic 0 Logic 1

0.3 x VDDX VDDX

V

PWM counter reset signal for X driver

11

D03

0.7 x VDDX

Logic 0 Logic 1

0.3 x VDDX VDDX

V

Digital video signal

12

D02

0.7 x VDDX

Logic 0 Logic 1

0.3 x VDDX VDDX

V

Digital video signal

13

D01

0.7 x VDDX

Logic 0 Logic 1

0.3 x VDDX VDDX

V

Digital video signal

14

D00

0.7 x VDDX

Logic 0 Logic 1

0.3 x VDDX VDDX

V

Digital video signal

4. User Interfaces Technical Documentation

Pin

Line Symbol

Minimum

Typical / Nominal

Maximum

Unit

Notes

15

XSCL

0.7 x VDDX

Logic 0 Logic 1

0.3 x VDDX VDDX

V

Shift clock for X driver

16

D13

0.7 x VDDX

Logic 0 Logic 1

0.3 x VDDX VDDX

V

Digital video signal

17

D12

0.7 x VDDX

Logic 0 Logic 1

0.3 x VDDX VDDX

V

Digital video signal

18

D11

0.7 x VDDX

Logic 0 Logic 1

0.3 x VDDX VDDX

V

Digital video signal

19

D10

0.7 x VDDX

Logic 0 Logic 1

0.3 x VDDX VDDX

V

Digital video signal

20

GND

0

LCD low level for X driver

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