Presentation is loading. Please wait.

Presentation is loading. Please wait.

GP1237AI 320x32 pixel display area 144 x 14 mm GP1212 AI 256x64 pixel display area 115 x 29 mm GP1219AI 256x64 pixel display area 164 x 38 mm High brightness.

Similar presentations


Presentation on theme: "GP1237AI 320x32 pixel display area 144 x 14 mm GP1212 AI 256x64 pixel display area 115 x 29 mm GP1219AI 256x64 pixel display area 164 x 38 mm High brightness."— Presentation transcript:

1 GP1237AI 320x32 pixel display area 144 x 14 mm GP1212 AI 256x64 pixel display area 115 x 29 mm GP1219AI 256x64 pixel display area 164 x 38 mm High brightness ( cd) Simple power supply design Digital dimming New Graphic VFD with intelligent CIG controller BP043GIN 125x85 pixel

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

3 Simple Command Flow Chart send only initialize & BMP data

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

5 Display Dimensions GP1212AI GP1219AI

6 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)

7 GP1237AI Dimensions

8 GP1237AI Display Examples

9 New Graphic Display with low power standby 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.) BP x 85 pixel 125x12 pixel in standby (50x5,4 mm)

10 VFD Power Supply Methods

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

12 Standard Components for Filament Drive

13 Standard components for Anode & Grid supply

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

15 Controller Driving Details

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

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

18 Command Details 3: Dimming Command Format 2 nd Dimming Data

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

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

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

22 Thank You

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

24 Cut off Bias Circuit (AC Filament)


Download ppt "GP1237AI 320x32 pixel display area 144 x 14 mm GP1212 AI 256x64 pixel display area 115 x 29 mm GP1219AI 256x64 pixel display area 164 x 38 mm High brightness."

Similar presentations


Ads by Google