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HM17CM4096
- 1 -
128XRGBX162 OUTPUT LCD DRIVER IC
with built-in RAM
I
INSTRUCTION
HM17CM4096
is a dot-Matrix LCD drive IC with
162 commons and 384 segments (128 X RGB) drive
ports for 4,096 colors driving.
This IC stores the serial or parallel BIT data
transferred by the microcomputer on the built-in
RAM (248,832 bits for graphic) and generates the
signals to drive LCD panel.
Color graphic display is achieved by selecting 16
gray (16R
16G
16B = 4,096 color or 256
color mode ) levels out of 32 gray palettes
independently.
This IC is suitable for battery-operated system,
hand-carrying information equipment by ensuring
low power consumption, low power supply (1.7V ~ )
and a wide range of operating voltage.
And 162 x 128 display is possible with just one
chip.
I
FEATURES
4,096 color bitmap LCD driver
LCD drive outputs
Display RAM capacity 248,832 bits (for graphic usage)
Gradation display
16 gradations can be selected from 32 gradations by PWM control
Black/White display
162
(128
3) bits display is possible
8 bit BUS interface
directly connectable with 68 / 80 series CPU
RAM data length
8 BIT / 16 BIT selectable
Serial interface available 3 or 4 line interface is selectable
Programmable duty / bias ratio with command
Various instruction set
display data read/write, display ON/OFF, positive/negative display, page address set
display start line address set, partial display, bias select,
column address set, all display ON/OFF, boosting selection, n line inversion mode
read modified write, power save …
Built-in voltage booster (programmable) : 7
Built-in voltage regulator
Controllable contrast with built-in electric volume (128 steps)
Low current consumption
Logic supply
1.7V ~ 3.3V
LCD drive supply
5.0V ~ 18.0V
C-MOS silicon process
Package
TCP/ bumped chip / bare chip and so on
128
×
RGB segments, 162 commons for graphic
boosting
Preliminary Specification
HM17CM4096
EXTERNAL SHAPE
01/07/06