NJU3430 データシートの表示（PDF） - Japan Radio Corporation

部品番号

コンポーネント説明

メーカー

NJU3430

16-CHARACTER 1-LINE DOT MATRIX VFD CONTROLLER DRIVER16-CHARACTER 1-LINE DOT MATRIX VFD CONTROLLER DRIVER

Japan Radio Corporation  

NJU3430

(e)Display Shift

RS B7 B6 B5 B4 B3 B2 B1 B0

0

0

0

0

1

0

LR M

D

The display positions of Character and Icon are shifted by Display Shift instruction. When the codes of "LR", "M"

and "D" mentioned below are written into "B2", "B1" and "B0", the display positions are shifted individually.

LR

FUNCTION

0

Shift the display position to the right.

1

Shift the display position to the left.

M

FUNCTION

0

The shift operation is not available.

1

The shift oparation is selected for Icon.

D

FUNCTION

0

The shift operation is not available.

1

The shift oparation is selected for Character.

16-digit Display Example

[Input Data]

[Correspondence of DD RAM, MK RAM Address and Display]

1-digit

8-digit

16-digit

00010001

00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F ← MK RAM

(DD RAM right shift) 0F 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E ← DD RAM

00010010

0F 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E ← MK RAM

(MK RAM right shift) 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F ← DD RAM

00010011

0F 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E ← MK RAM

(DD,MK RAM right 0F 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E ← DD RAM

shift)

9-digit Display Example

[Input Data]

[Correspondence of DD RAM, MK RAM Address and Display]

1-digit

8-digit

00010001

00 01 02 03 04 05 06 07 08 ← MK RAM

(DD RAM right shift) 0F 00 01 02 03 04 05 06 07 ← DD RAM

00010010

0F 00 01 02 03 04 05 06 07 ← MK RAM

(MK RAM right shift) 00 01 02 03 04 05 06 07 08 ← DD RAM

00010011

0F 00 01 02 03 04 05 06 07 ← MK RAM

(DD,MK RAM right 0F 00 01 02 03 04 05 06 07 ← DD RAM

shift)

*In spite of display digits, the data of 16-digit is required to write into DD RAM.

Share Link: