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 165µs
=1485µs
8Byte x 165µs
=1320µs
Data execution time 2048Byte x 165µs
=337920µs
2048Byte x 20µs
=40960µs
Total 339405µs(Approx . 340ms) 42280µs(Approx . 42ms)
Approx.23 flame/sec>>Enough speed for Animation