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Graphic DMA Mode
(Direct Memory Access)



Execution time comparison
Condition
Module GU256X64D-3900
Interface Parallel Interface
Size 256x64dot
Normal command mode Graphic DMA mode
Command display Real-time bit image display Bit image writing
Command execution time 9Byte x 165ƒÊs
=1485ƒÊs		 8Byte x 165ƒÊs
=1320ƒÊs
Data execution time 2048Byte x 165ƒÊs
=337920ƒÊs		 2048Byte x 20ƒÊs
=40960ƒÊs
Total 339405ƒÊs(Approx . 340ms) 42280ƒÊs(Approx . 42ms)
Approx.23 flame/sec>>Enough speed for Animation



High Brightness / Asian Font / F-Rom / User Window / I/O Port / Action Command / Graphic DMA / Macro / Interface

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