KS0066 데이터 시트보기 (PDF) - Samsung

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KS0066

16COM / 40SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD

Samsung 

KS0066U

16COM / 40SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD

5) Cursor or Display Shift

RS R/W DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0

0

0

0

0

0

1 S/C R/L -

-

Shifting of right/left cursor position or display without writing or reading of display data.

This instruction is used to correct or search display data.(Refer to Table 6)

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

Note that display shift is performed simultaneously in all the lines.

When displayed data is shifted repeatedly, each line is shifted individually.

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

Table 6. Shift Patterns According to S/C and R/L Bits

S/C R/L

Operation

0

0 Shift cursor to the left, AC is decreased by 1

0

1 Shift cursor to the right, AC is increased by 1

1

0 Shift all the display to the left, cursor moves according to the display

1

1 Shift all the display to the right, cursor moves according to the display

6) Function Set

RS R/W DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0

0

0

0

0

1

DL

N

F

-

-

DL: Interface data length control bit

When DL = “High”, it means 8-bit bus mode with MPU.

When DL = “Low”, it means 4-bit bus mode with MPU. Hence, DL is a signal to select 8-bit or 4-bit bus mode.

When 4-bit bus mode, it needs to transfer 4-bit data twice.

N: Display line number control bit

When N = “Low”, 1-line display mode is set.

When N = “High”, 2-line display mode is set.

F: Display font type control bit

When F = “Low”, 5 ×8 dots format display mode is set.

When F = “High”, 5 ×11 dots format display mode.

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