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

2. 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

3. Simple
Command
Flow Chart
send only
initialize &
BMP data

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

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

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: 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
・ BP 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.)

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
2nd Dimming Data
Command Format

19. 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

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

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

22. Thank You

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

24. Cut off Bias Circuit (AC Filament)