S6B0755 Datasheet, PDF (47/68 Pages) Samsung semiconductor – 128 SEG / 65 COM DRIVER & CONTROLLER FOR STN LCD

128 SEG / 65 COM DRIVER & CONTROLLER FOR STN LCD
PRELIMINARY SPEC. VER. 1.0
S6B0755
Reverse Display ON / OFF
Reverses the display status on LCD panel without rewriting the contents of the display data RAM.
RS
RW
DB7
DB6
DB5
DB4
DB3
DB2
DB1
0
0
1
0
1
0
0
1
1
DB0
REV
REV
0 (normal)
1 (reverse)
RAM bit data = “1”
LCD pixel is illuminated
LCD pixel is not illuminated
RAM bit data = “0”
LCD pixel is not illuminated
LCD pixel is illuminated
Icon enable / Disable
Allows the icon driver circuit to be enabled or disabled, thus changing the duty ratio setting.
RS
RW
DB7
DB6
DB5
DB4
DB3
DB2
DB1
0
0
1
0
1
0
0
0
1
DB0
I
I
0 (disable)
1 (enable)
Duty Range
1/16 ~ 1/64
1/17 ~ 1/65
Entire Display ON / OFF
Forces the whole LCD points to be turned on regardless of the contents of the display data RAM. At this time,
the contents of the display data RAM are held. This instruction has priority over the reverse display ON / OFF
instruction.
RS
RW
DB7
DB6
DB5
DB4
DB3
DB2
DB1
DB0
0
0
1
0
1
0
0
1
0
EON
EON
0 (normal)
1 (entire)
RAM bit data = “1”
LCD pixel is illuminated
LCD pixel is illuminated
RAM bit data = “0”
LCD pixel is not illuminated
LCD pixel is illuminated
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