RoHS 2002/95/EC Vacuum Fluorescent Display Module Specification Model: GU128X64-800B Specification No: DS-1239-0000-03 Date of Issue: May 19, 2005 Revision: May 1, 2006 December 20, 2007 January 23, 2008 : : PUBLISHED BY NORITAKE ITRON CORP. / JAPAN This specification is subject to change without prior notice. This product complies with RoHS Directive 2002/95/EC GU128X64-800B Table of Contents 1. General Description ................................................................................................................................................2 2. Absolute Maximum Ratings ...................................................................................................................................2 3. Electrical Characteristics .......................................................................................................................................2 4. Optical Specifications.............................................................................................................................................2 5. Environmental Specifications ................................................................................................................................2 6. Description of Bus and Signals .............................................................................................................................3 6.1 Parallel Interface ...........................................................................................................................................3 6.2 Serial Interface ..............................................................................................................................................3 7. Block Diagram.........................................................................................................................................................3 8. Display Screen and Initialize Set ...........................................................................................................................4 8.1 Graphic Display (GRAM)...............................................................................................................................5 9. Function...................................................................................................................................................................7 9.1 Commands ....................................................................................................................................................7 9.2 Display On/Off (C/D=1 )..............................................................................................................................8 9.3 Brightness Set (C/D=1 )..............................................................................................................................8 9.4 Display Clear (C/D=1 ) This command clears the GRAM........................................................................9 9.5 Display Area Set (C/D1 , only used for Initialize Set) ...............................................................................10 9.6 GRAM Data Write position Address Set (Graphic Display) (C/D1 )..........................................................11 9.6.1 GRAM Data Write Position X Address Set ............................................................................................11 9.6.2 GRAM Data Write Position Y Address Set ............................................................................................11 9.7 GRAM Display Start Position Address Set (C/D1 ) .................................................................................11 9.7.1 Horizontal Shift......................................................................................................................................11 9.7.2 Vertical Shift ..........................................................................................................................................11 9.8 Address Mode SetC/D1 ..................................................................................................................12 9.9 Address Read C/D 1 .......................................................................................................................12 9.10 Data Write to Graphic Display(GRAM) (C/D0 ) ......................................................................................13 9.11 Default Status at Reset ..............................................................................................................................14 9.12 FRP (Frame Pulse)..................................................................................................................................14 10. Interface ................................................................................................................................................................15 10.1 Parallel Interface (Parallel 1) ...................................................................................................................15 10.1.1 Command Write operation ..................................................................................................................15 10.1.2 Command Read operation .................................................................................................................15 10.1.3 Data Write operation ...........................................................................................................................15 10.2 Parallel Interface(Parallel 2) ....................................................................................................................16 10.2.1 Command Write operation ..................................................................................................................16 10.2.2 Command Read operation ..................................................................................................................16 10.2.3 Data Write operation ...........................................................................................................................16 10.3 Serial Interface ..........................................................................................................................................17 10.3.1 Timing .................................................................................................................................................17 11. Jumper ..................................................................................................................................................................18 11.1 Jumper Position.........................................................................................................................................18 11.2 Jumper Setting (Must be done when power is OFF)................................................................................18 12. Pin Assignment (See connector diagrams below) ..............................................................................................19 12.1 Signal Connection .....................................................................................................................................19 12.2 Connectors ...............................................................................................................................................19 13. Outline Dimension ..............................................................................................................................................20 1