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 |
|
