CHAPTER 3 THEORY OF OPERATION
3-4
(2) USB interface
Stores the data received from the PC into DRAM as controlled by the DMA controller. The
transmission speed is 12Mbps.
Fig. 3-4
(3) Engine GA transfer circuit
Communicates with the engine GA by a full-duplex synchronous serial method. The
communication speed is 520Kbps.
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