LM6060CBY datasheet(13/14 Pages) TOPWAY

13 / 14 page

TOPWAY

LCD Module User Manual

LM6060CBY

URL: www.topwaydisplay.com

www.topwaysz.com

Document Name: LM6060CBY-Manual-Rev0.2.DOC

Page: 13 of 14

4.8

Basic Operating Sequence (example)

4.8.1 Initialization Sequence

Code Function

hex

Note

Turn on Power Supply VDD & VSS

While maintaining /RES at LOW

↓

Wait until power supply is stabilized

↓

Release the /RES Reset Signal

(/RES = HIGH)

See AC Characteristics section

for timing details

↓

LCD bias = 1/9

0 1 010 00 1 0

A2h

LCD panel Characteristic

↓

ADC = normal

0 1 010 00 0 0

A0h

No flip on x-direction (SEG)

↓

SHL = reverse

0 1 100 10 0 0

C8h

Flip on y-direction (COM)

↓

Initial Display Line=0

0 0 1 0 0 0 0 0 0

40h

i.e. Display RAM “page 0 - D0”

Matched to top line of the LCD

↓

Power Control

Voltage Follower = OFF

Voltage Regulator = OFF

Voltage Converter = ON

0 0 010 11 0 0

2Ch

Turn on the internal Voltage

Converter and wait until VOUT

stable.

Delay 50ms

↓

Power Control

Voltage Follower = OFF

Voltage Regulator = ON

Voltage Converter = ON

0 0 010 11 1 0

2Eh

Turn on the Internal Voltage

Regulator and wait until VOUT

stable.

Delay 50ms

↓

Power Control

Voltage Follower = ON

Voltage Regulator = ON

Voltage Converter = ON

0 0 010 11 1 1

2Fh

Turn on the internal Voltage

Follower and wait until VOUT

stable

Delay 50ms

↓

Booster Ratio Set

0 1 111 10 0 0

F8h

4x step up selected

0 0 0 0 0 0 0 0 0

00h

↓

Regulator Resistor Select

0 0 0 1 0 0 1 0 1

25h

Set the built-in resistor ratio to

middle

↓

Set Reference Voltage Mode

0 1 0 0 0 0 0 0 1

81h

Set to the middle of the range

It may be adjusted for achieving

the best display contrast

Set Reference Voltage Resistor

0 0 0 1 0 0 0 0 0

20h

↓

Display ON

0 1 010 11 1 1

AFh

Turn on the LCD display

↓

Set Page Address = 0

0 1 011 00 0 0

B0h

Specify the Display Data RAM

page address to 00h

↓

Set Column Address (Upper-4bit=0)

0 0 0 0 1 0 0 0 0

10h

Set Column Address (Lower-4bit=4)

0 0 0 0 0 0 1 0 0

04h

Specify the Display Data RAM

column address to 00h

↓

Write Display Data

Display Data

Write data to Display Data RAM.

↓

Write Other Display Data …

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