ST7066 데이터 시트보기 (PDF) - Unspecified

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ST7066

Dot Matrix LCD Controller/Driver

Unspecified 

ST7066

!" Display ON/OFF

RS RW DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0

Code 0 0 0 0 0 0 1 D C B

Control display/cursor/blink ON/OFF 1 bit register.

D : Display ON/OFF control bit

When D = "High", entire display is turned on.

When D = "Low", display is turned off, but display data is remained in DDRAM.

C : Cursor ON/OFF control bit

When C = "High", cursor is turned on.

When C = "Low", cursor is disappeared in current display, but I/D register remains its data.

B : Cursor Blink ON/OFF control bit

When B = "High", cursor blink is on, that performs alternate between all the high data and display character at

the cursor position.

When B = "Low", blink is off.

!" Cursor or Display Shift

RS RW DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0

Code 0 0 0 0 0 1 S/C R/L x x

Without writing or reading of display data, shift right/left cursor position or display. This instruction is used to

correct or search display data. During 2-line mode display, cursor moves to the 2nd line after 40th digit of 1st line.

Note that display shift is performed simultaneously in all the line. When displayed data is shifted repeatedly, each

line shifted individually. When display shift is performed, the contents of address counter are not changed.

S/C R/L

Description

AC Value

L

L Shift cursor to the left

AC=AC-1

L

H Shift cursor to the right

AC=AC+1

H

L Shift display to the left. Cursor follows the display shift AC=AC

H

H Shift display to the right. Cursor follows the display shift AC=AC

!" Function Set

RS RW DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0

Code 0 0 0 0 1 DL N F x x

Control display/cursor/blink ON/OFF 1 bit register.

V1.2

15

2000/6/13

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