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
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