20T202DA5JB Pacer Components, 20T202DA5JB Datasheet - Page 2

• Manufacturer Part Number: 20T202DA5JB
• Description: Vfd,vacuum Fluorescent Display
• Manufacturer: Pacer Components

2X20 VFD Module with 2-Wired Interface
1. SCOPE.
2. FEATURES.
3. PRECAUTIONS.
4. PRODUCT SPECIFICATIONS.
5. FUNCTION DESCRIPTIONS.
6. INSTRUCTIONS.
6.3 Example of Initialization after Power ON
* Appedix-1. Character Code Table (CG-RAM & CG-ROM)...................................................................................... Page - 16
4.1 Type.
4.2 Outer Dimensions, Weight.
4.3 Environment Conditions.
4.4 Absolute Maximum Ratings.
4.5 Recommended Operating Conditions.
4.6 DC Characteristics.
4.7 Timing Chart and AC Characteristics
4.8 System Block Diagram.
4.9 Connector Pin Assignment
4.10 Outer Dimensions
4.11 Patter Details
5.1 Registers in VFD Controller.
5.2 Interfacing to the MPU.
5.3 Reset Function
6.1 Outline.
6.2 Instructions Descriptions.
* CG-RAM Font Design Example....................................................................................................................... Page - 9
4.7.1 Two-Wired Interfacing Protocol
4.7.2 Synchronous Data Input Timing.........
5.1.1 Address Counter (ACC)
5.1.2 Display Data RAM (DD-RAM)
5.1.3 Character Generator ROM (CG-ROM).
5.1.4 Character Generator RAM (CG-RAM).
5.3.1 Power-on Reset.
5.3.2 Software Reset.
6.2.1 Display Clear.
6.2.2 Cursor Home.
6.2.3 Entry Mode Set.
6.2.4 Display ON/OFF.
6.2.5 Cursor/Display Shift.
6.2.6 Function Set.
6.2.7 Set CG-RAM Address.
6.2.8 Set DD-RAM Address.
6.2.9 Write Data to CG or DD-RAM.
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20T202DA5JB (Rev. 2.0)
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