HM17CM256 HYNIX [Hynix Semiconductor], HM17CM256 Datasheet

HM17CM256

Manufacturer Part Number

HM17CM256

Description

128XRGBX82 OUTPUT LCD DRIVER IC with built-in RAM

Manufacturer

HYNIX [Hynix Semiconductor]

Datasheet

1.HM17CM256.pdf (111 pages)

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Company:

Bonase Electronics (HK) Co., Limited

Part Number:

HM17CM256-01M

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Quantity:

30 102

Company:

Bonase Electronics (HK) Co., Limited

Part Number:

HM17CM256-02M

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PHILIPS

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commons (80 + 2 icons) and 384 segments (128 X

RGB) drive ports for 256 colors driving.

transferred by the microcomputer on the built-in

RAM (81,920 bits for graphic + 2048 bits for icons)

and generates the signals to drive LCD panel.

gray (256 color) levels out of 32 gray palettes

independently.

hand-carrying information equipment by ensuring

low power consumption, low power supply (1.7V ~ )

and a wide range of operating voltage.

master and slave application.

INSTRUCTION

FEATURES

HM17CM256 is a dot-Matrix LCD drive IC with 82

This IC stores the serial or parallel BIT data

Color graphic display is achieved by selecting 8

This IC is suitable for battery-operated system,

And 164 x 128 display (maximum) is possible with

256 color bitmap LCD driver

LCD drive outputs

Display RAM capacity 81,920bits (for graphic usage)

Gradation display

Black/White display

8 bit BUS interface

RAM data length

Serial interface available

Programmable duty / bias ratio with command

Various instruction set

Built-in voltage booster (programmable) : 7

Built-in voltage regulator

Controllable contrast with built-in electric volume (128 steps)

Low current consumption

Logic supply

LCD drive supply

C-MOS silicon process

Package

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 …

128XRGBX82 OUTPUT LCD DRIVER IC

128 RGB segments, 80 commons for graphic and 2 commons for icons

8 gradations can be selected from 32 gradations by PWM control

directly connectable with 68 / 80 series CPU

8 BIT / 16 BIT selectable

1.7V ~ 3.3V

5.0V ~ 18.0V

bumped chip / bare chip

2,048bits (for icon usage)

(128

with built-in RAM

3) bits display is possible

boosting

Preliminary Specification(0.3)

EXTERNAL SHAPE

HM17CM256

01/02/09

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