GU128X32D-7003 Datasheet GU128X32D-7003 | P19-P21

GU128X32D-7003

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7.1.21 US w n (Specifies write mixture display mode)

Code: 1FH 77H n

n : Specif display write mode

Definable area: 0 ≦ n ≦ 3

n = 0: Normal display write. (Not mixture display)

n = 1: OR display write

n = 2: AND display write

n = 3: EX-OR display write

Default: n = 0

Function: Specifies write mixture mode. The new character or graphic image display mixed with

current display image stored in display memory is overwritten to the display memory.

7.1.22 US X n (Brightness level setting)

Code: 1FH 58H n

n : Brightness level setting

Definable area: 1 ≦ n ≦ 8

Default: n=8

Function: Specify brightness level of whole display screen.

n Level

1 12.5% 2 25%

3 37.5% 4 50%

5 62.5% 6 75%

7 87.5% 8 100%

7.1.23 US ( a n [parameter] (Display action command group)

Function: Execute processing of display action command.

n Function No. Function

01H Function 01H Wait

10H Function 10H Scroll display action

11H Function 11H Blink display action

40H Function 40H Screen saver

n: specify function code.

The next command or data is not excuted until display action processing is ended.

7.1.24 <Function 01H> US ( a n t (Wait)

Code: 1FH 28H 61H 01H t

n: Classify command

t: Wait time

Definable area: n = 01H

0 ≦ t ≦ 255

Note: Wait time, define, command, and data processing are stopped while waiting by this

command. Wait time = t X approx. 0.5sec

GU128X32D-7003

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7.1.25 <Function 10H> US ( a n wL wH cL cH s (Scroll display action)

Code: 1FH 28H 61H 10H wL wH cL cH s

n : Classify command

wL: Display screen shift ,number of upper byte.

wH: Display screen shift ,number of lower byte.

cL: Number of reptition lower byte

cH: Number of reptition upper byte

s: Scroll action speed

Definable area: n = 10H

0 ≦ (wL + wH x 256) ≦ 1023

0 ≦ (cL + cH x 256) ≦ 65535

0 ≦ s ≦ 255

Function: Shift the display screen.

Horizontal scrolling can be possible by specifying the shift byte to multiple number of (Display

screen “y” dot /8). Display swiching can be possible by specify shift byte to (Display screen “x” dot

x Display screen “y” dot /8). Scroll speed is specified by “s”. Scroll speed: s X approx. 14msec/1

shift

For example: 1dot scroll to the left: sL=04H, sH=00H

Display area 128 dots

Hidden area 128 dots

GU128X32D-7003

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7.1.26 <Function 11H> US ( a n p t1 t2 c (Display Blink)

Code: 1FH 28H 61H 11H p t1 t2 c

n: Classify command

p: Blink pattern

t1: Normal display time

t2: Brank or Reverse display time

c: Number of reptition

Definable area: n = 11H

0 ≦ p ≦ 2

p=0: Nomal display.

P=1: Repeat blink display with nomal and Brank display

P=2: Repeat blink display with nomal and Reverse display

1 ≦ t1 ≦ 255

1 ≦ t2 ≦ 255

1 ≦ c ≦ 255

Function: Blink display action Blink pattern specifed by “p”.

Time specified by “t1” , “t2”, and repeat Blink display

A : t1 X approx.14msec Nomal display

B: t2 X approx. 14msec Brank or Reverse display

This command does not affect to display memory.

If c=0 is specified, brink display is repeated until when c=1 – 255 or Initialize command is specified,

and the command/data execution is continued during display blinking.

If c=1 – 255 is specified, brink display is repeated 1-255 times, and the command/data execution

is stopped. After display blinking is ended, return to nomal display and command/data execution

is re-started.

7.1.27 <Function 12H> US ( a n p (Screen saver)

Code: 1FH 28H 61H 40H p

n: Classify command

p: Screen saver mode

Definable area: n = 40H

0 ≦ p ≦ 4

p=0: Power OFF (All dot OFF, Power save mode)

p=1: Power ON (All dot ON)

p=2: All dot OFF

p=3: All dot ON

p=4: Repeat blink display with nomal and Reverse display (Nomal :2sec., Reverse:2sec.)

Function: Control Power ON or OFF, and Start Screen saver mode.

p=0~1 : Control Power ON or OFF. This is applied until this command is re-specified

p=2~4 : Start Screen saver mode. This command is canceled if next any data is inputted during

screen saver mode, and return to the previous display condition before screen saver mode

specified.

P1-P3 P4-P6 P7-P9 P10-P12 P13-P15 P16-P18 P19-P21 P22-P24 P25-P27 P28-P30 P31-P32

GU128X32D-7003

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Manufacturer:

Noritake

Description:

Vacuum Fluorescent Displays - VFD 7000 SERIES 128X32 57.45 X 13.93 DISP

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GU128X32D-7003