ST7093 datasheet(21/43 Pages) SITRONIX

21 / 43 page

ST7093

Ver 2.1

21/43

2003/09/23

When B = "High", C=”High” then performs alternate between reverse display character and display

character at the cursor position. If C=”Low” then display is normal regardless of B.

When B = "Low", blink is off.

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.

Function set

(Display line mode)

N : Number of display lines

=”Low” (default) : 2 lines COM1~COM16 are displayed

=”High”

: 3 lines COM1~COM24 are displayed

(Shifting direction of COM)

S : Common data shift direction

=”Low” (default) : 1) 2-line mode COM1 COM16(default)

2) 3-line mode COM1 COM24(default)

=”High”

: 1) 2-line mode COM16

COM1

2) 3-line mode COM24

COM1

(Select CGRAM or CGROM)

CG: CGRAM enable bit

=”Low” (default) : CGRAM is disabled, CGROM data pattern will appear on the display instead.

=”High”

: CGRAM enabled.

Power save set

OS : Oscillator on/off bit

When OS = "High", internal oscillator is enabled.

When OS = "Low" (default), internal oscillator is disabled

PS : Power save mode

When PS = "Low" (default) Power save mode is disabled.

When PS = "High" , Power save mode is enabled.

Code

RS RW DB7 DB6 DB5 DB4

DB1

DB2

DB3

DB0

Code

RS RW DB7 DB6 DB5 DB4

DB1

DB2

DB3

OS PS

DB0

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