GU256X64D-7000
- 1 -
Index.
1 General Description ........................................................................................................................................................................................ 3
1.1 Scope ........................................................................................................................................................................................................ 3
1.2 Construction ............................................................................................................................................................................................. 3
1.3 Outline ....................................................................................................................................................................................................... 3
1.4 Weight ....................................................................................................................................................................................................... 3
1.5 Block Diagram.......................................................................................................................................................................................... 3
2 Electrical specification................................................................................................................................................................................... 4
2.1 Absolute Maximum Ratings................................................................................................................................................................... 4
2.2 Electrical ratings ...................................................................................................................................................................................... 4
2.3 Electrical Characteristics........................................................................................................................................................................ 4
3 Optical Specifications .................................................................................................................................................................................... 5
4 Environmental Specifications ...................................................................................................................................................................... 5
5 Interface.............................................................................................................................................................................................................. 5
5.1 Type of interface ...................................................................................................................................................................................... 5
5.2 Parallel interface...................................................................................................................................................................................... 5
5.2.1 Basic function .................................................................................................................................................................................. 5
5.2.2 Interface timing ............................................................................................................................................................................... 6
5.3 Serial interface ......................................................................................................................................................................................... 7
5.3.1 Basic function .................................................................................................................................................................................. 7
5.3.2 Asynchronous serial interface timing.............................................................................................................................................. 7
5.4 Reset timing ............................................................................................................................................................................................. 7
6 Display specification ...................................................................................................................................................................................... 8
6.1 Displayable image types ........................................................................................................................................................................ 8
6.1.1 Graphic display................................................................................................................................................................................ 8
6.1.2 Character display .............................................................................................................................................................................8
6.2 Display memory.......................................................................................................................................................................................8
6.3 Window......................................................................................................................................................................................................9
6.3.1 Base-Window .................................................................................................................................................................................. 9
6.3.2 User-Window................................................................................................................................................................................... 9
6.4 Write screen mode for “Base Window”............................................................................................................................................10
6.4.1 Display screen mode (Scanning)................................................................................................................................................... 10
6.4.2 All screen mode (Scanning) .......................................................................................................................................................... 10
6.5 Character display format...................................................................................................................................................................... 11
7 Function ........................................................................................................................................................................................................... 12
7.1 Commands ............................................................................................................................................................................................. 12
7.1.1 Character display ...........................................................................................................................................................................12
7.1.2 BS (Back Space)............................................................................................................................................................................ 13
7.1.3 HT (Horizontal Tab) – 1 character to right ................................................................................................................................... 13
7.1.4 LF (Line Feed)...............................................................................................................................................................................14
7.1.5 HOM (Home Position) ..................................................................................................................................................................15
7.1.6 CR (Carriage Return) ....................................................................................................................................................................15
7.1.7 US $ xL xH yL yH (Cursor Set)................................................................................................................................................. 15
7.1.8 CLR (Display Clear) ..................................................................................................................................................................... 15
7.1.9 US C n (Cursor ON/OFF) ............................................................................................................................................................. 15
7.1.10 ESC@ (Initialize Display)............................................................................................................................................................15
7.1.11 ESC % n (Specify Download Register).........................................................................................................................................16
7.1.12 ESC & a c1 c2 [x1 d1...d(a×x1)]...[xk d1...d(a×xk)] (Download character definition)...........................................................16
7.1.13 ESC ? a c (Delete downloaded character).................................................................................................................................... 17
7.1.14 ESC R n (Specifies International font set) .................................................................................................................................... 17
7.1.15 ESC t n (Specifies character code type)........................................................................................................................................ 17
7.1.16 US MD1 (Over-write mode)..........................................................................................................................................................17
7.1.17 US MD2 (Vertical scroll mode).....................................................................................................................................................18
7.1.18 US MD3 (Horizontal scroll mode)...............................................................................................................................................18
7.1.19 US s n (Horizontal scroll speed) ................................................................................................................................................. 18
7.1.20 US r n (Specifies or cancels reverse display)............................................................................................................................... 18
7.1.21 US w n (Specifies write mixture display mode) ........................................................................................................................... 19
7.1.22 US X n (Brightness level setting).................................................................................................................................................19
7.1.23 US ( a n [parameter] (Display action command group) ..............................................................................................................19
7.1.24 <Function 01H> US ( a n t (Wait) ................................................................................................................................................19
7.1.25 <Function 10H> US ( a n wL wH cL cH s (Scroll display action)..............................................................................................20
7.1.26 <Function 11H> US ( a n p t1 t2 c (Display Blink) ..................................................................................................................... 21