GU256X128E-3900B

Vacuum Fluorescent Display Module Type 3900B series General Function Software Specification Model: GU-3900B series Specification No: DS-1600-0008-00 Date of Issue: October 27, 2010 (00) Revision: Published by NORITAKE ITRON Corp. / Japan GU-3900B series General Function Software Specification Contents 1 General Description........................................................................................................................................................4 1.1 Scope........................................................................................................................................................................4 1.2 Functions..................................................................................................................................................................4 2 Operating Mode...............................................................................................................................................................4 2.1 Normal command mode...........................................................................................................................................4 2.2 Graphic DMA mode..................................................................................................................................................4 2.3 User setup mode......................................................................................................................................................4 2.4 Memory re-write mode..............................................................................................................................................4 2.5 Test mode.................................................................................................................................................................4 2.6 Power-on setting.......................................................................................................................................................4 3 VFD Module model-specific information......................................................................................................................5 3.1 Timing Unit................................................................................................................................................................5 3.2 Display Memory configuration..................................................................................................................................5 4 Normal command mode and User setup mode (Applicable for Parallel and RS-232)..............................................6 4.1 Displayable image types...........................................................................................................................................6 4.1.1 Graphic display.................................................................................................................................................6 4.1.2 Character display..............................................................................................................................................6 4.2 Memory..................................................................................................................................................................... 6 4.2.1 Display Memory................................................................................................................................................6 4.2.2 Bit image and font definition memory...............................................................................................................7 4.2.3 General-purpose memory.................................................................................................................................7 4.3 Cursor....................................................................................................................................................................... 8 4.4 Window..................................................................................................................................................................... 9 4.4.1 Base-Window....................................................................................................................................................9 4.4.2 User-Window....................................................................................................................................................9 4.5 Write screen mode..................................................................................................................................................10 4.5.1 Display screen mode......................................................................................................................................10 4.5.2 All screen mode..............................................................................................................................................10 4.6 Protocol................................................................................................................................................................... 11 4.6.1 Direct mode.....................................................................................................................................................11 4.6.2 Packet mode...................................................................................................................................................11 4.7 Commands..............................................................................................................................................................11 4.7.1 Code set..........................................................................................................................................................11 4.7.1.1 Character code......................................................................................................................................11 4.7.1.2 Control code...........................................................................................................................................11 4.7.2 Detail of code set............................................................................................................................................12 4.7.2.1 Character display...................................................................................................................................12 4.7.2.2 BS (Back Space)...................................................................................................................................15 4.7.2.3 HT (Horizontal Tab)................................................................................................................................15 4.7.2.4 LF (Line Feed).......................................................................................................................................16 4.7.2.5 HOM (Home Position)............................................................................................................................16 4.7.2.6 CR (Carriage Return).............................................................................................................................16 4.7.2.7 CLR (Display Clear)...............................................................................................................................16 4.7.2.8 CAN (Line Clear)...................................................................................................................................16 4.7.2.9 RCLR (Line end Clear)..........................................................................................................................16 4.7.3 Command Set.................................................................................................................................................17 4.7.3.1 General setting commands....................................................................................................................17 4.7.3.2 Character display setting commands.....................................................................................................17 4.7.3.3 Display action setting commands..........................................................................................................18 4.7.3.4 Bit image display setting commands.....................................................................................................19 4.7.3.5 General display setting commands........................................................................................................21 4.7.3.6 Window display setting commands........................................................................................................21 4.7.3.7 Download character setting commands.................................................................................................21 4.7.3.8 User setup mode setting commands.....................................................................................................22 4.7.3.9 General-purpose I/O Port control commands........................................................................................22 4.7.3.10 Macro setting commands.......................................................................................................................23 4.7.3.11 Other setting commands........................................................................................................................23 4.7.4 Command Set Details.....................................................................................................................................25 4.7.4.1 US X n (Brightness level setting)...........................................................................................................25 4.7.4.2 ESC (Initialize Display)......................................................................................................................25 4.7.4.3 US x y (Cursor Set).............................................................................................................................25 4.7.4.4 US C n (Cursor display ON/OFF)..........................................................................................................25 4.7.4.5 US ( w 10h a (Write screen mode select)..............................................................................................26 4.7.4.6 ESC R n (International font set).............................................................................................................26 4.7.4.7 ESC t n (Character table type)...............................................................................................................27 4.7.4.8 US MD1 (Over-write mode)...................................................................................................................27 4.7.4.9 US MD2 (Vertical scroll mode)...............................................................................................................27 4.7.4.10 US MD3 (Horizontal scroll mode)..........................................................................................................27 4.7.4.11 US MD5 (Horizontal scroll mode, scroll ON).........................................................................................27 4.7.4.12 US s n (Horizontal scroll speed)............................................................................................................27 4.7.4.13 US ( g 01h m (Font size select).............................................................................................................28 4.7.4.14 US ( g 02h m (2-byte character)............................................................................................................28 4.7.4.15 US ( g 03h m, US ( g 0Fh m (2-byte character type)............................................................................28 4.7.4.16 US ( g 04h m (Font Width).....................................................................................................................29 4.7.4.17 US ( g 05h n (FROM Extended Font)....................................................................................................30 4.7.4.18 US ( g 40h x y (Font Magnification).......................................................................................................30 - 2 -