S6B0108 Datasheet, PDF (19/23 Pages) Samsung semiconductor – 64 CH SEGMENT DRIVER FOR DOT MATRIX LCD

64CH SEGMENT DRIVER FOR DOT MATRIX LCD
S6B0108
DISPLAY ON / OFF
RS
R/W
DB7
DB6
DB5
DB4
DB3
DB2
DB1
DB0
0
0
0
0
1
1
1
1
1
D
The display data appears when D is 1 and disappears when D is 0. Though the data is not on the screen with D =
0, it remains in the display data RAM. Therefore, you can make it appear by changing D = 0 into D = 1.
SET ADDRESS (Y ADDRESS)
S
R/W
DB7
DB6
DB5
DB4
DB3
DB2
DB1
DB0
0
0
0
1
AC5
AC4
AC3
AC2
AC1
AC0
Y address (AC0 - AC5) of the display data RAM is set in the Y address counter. An address is set by instruction
and increased by 1 automatically by read or write operations of display data.
SET PAGE (X ADDRESS)
RS
R/W
DB7
DB6
DB5
DB4
DB3
DB2
DB1
DB0
0
0
1
0
1
1
1
AC2
AC1
AC0
X address(AC0 - AC2) of the display data RAM is set in the X address register. Writing or reading to or from MPU
is executed in this specified page until the next page is set.
DISPLAY START LINE (Z ADDRESS)
RS
R/W
DB7
DB6
DB5
DB4
DB3
DB2
DB1
DB0
0
0
1
1
AC5
AC4
AC3
AC2
AC1
AC0
Z address (AC0 - AC5) of the display data RAM is set in the display start line register and displayed at the top of
the screen. When the display duty cycle is 1/64 or others(1/32 - 1/64), the data of total line number of LCD
screen, from the line specified by display start line instruction, is displayed.
19