New Graphic VFD with intelligent CIG controller BP043GIN 125x85 pixel GP1237AI 320x32 pixel display area 144 x 14 mm GP1212 AI 256x64 pixel display area 115 x 29 mm High brightness (700-1250 cd) Simple power supply design Digital dimming GP1219AI 256x64 pixel display area 164 x 38 mm - As support / guideline for you domestic markets, we summarize new VFD applications which are developing recently

New Graphic Chip-in-Glass Controller CIG-VFD CIG-VFD Ｄ R Ｄ R Graphic Graphic Controller Graphic Controller Image composition function System CPU System CPU Reduce the CPU load to drive VFD ⇒ Reduce system cost

Simple Command Flow Chart send only initialize & BMP data

New Graphic VFD with Intelligent Controller GP1212AI 256x64 display area 115 x 29 mm High brightness Simple power supply design Digital dimming GP1219AI 256x64 display area 164 x 38 mm

Display Dimensions GP1212AI GP1219AI - As support / guideline for you domestic markets, we summarize new VFD applications which are developing recently

GP1237AI 320x32 Graphic Display VFD Size: 175 x 27 x 6.6 mm Active area: 144 x 14.3mm Dot pitch: 0.45 mm Dot size: 0.35 mm Luminance: 700 cd Color: Monochrome Green phosphor (x=0.24, y=0.41)

GP1237AI Dimensions

GP1237AI Display Examples

New Graphic Display with low power standby ・ BP043 125 x 85 pixel 125x12 pixel in standby (50x5,4 mm) display area 50 x 38 mm / pixel pitch 0,40 x 0,45 mm intelligent CIG controller incl. digital dimming low power standby mode standby display area 125 x 12 pixel / 50 x 5,4 mm 460 mW standby power consumption (typ.)

VFD Power Supply Methods

Power Supply Solution 1: Advantage: standard components can be used LM9022 MC34063

Standard Components for Filament Drive

Standard components for Anode & Grid supply

Power Supply Solution 2: - free oscillating Royer circuit (30-80kHz) - disadvantage: custom designed transformer required

Controller Driving Details

Command Details 1: Initialize Display (fixed data) 1) Software Reset 2) Clear Memory Map 3) Oscillation Setting (default)

Command Details 2: Initialize Display (fixed data) 4) Memory Mode Setting (default) 5) Display Area Setting (default) 6) Display Area Setting (default)

Command Details 3: Dimming 2nd Dimming Data Command Format

Command Details 4: Memory Map Display Data Write 2nd: Memory Map X Start Position 3rd: Memory Map Y Start Position 4th: Memory Map Display Height Command Format 5th~: BMP data

Command Details 5: Display Position 1st Digital Window Selection 2nd Digital Window X Start Position 3rd Digital Window Y Start Position Command Format

Command Details 6: Display Mode Settings 2nd Display Mode Commands Command Format

Thank You

Cut-off Bias Requirement (Ek) Background: Electron Leakage

Cut off Bias Circuit (AC Filament)