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Signetics公司提供了I/O集中而又高速的数传应用器件—SBC68430 DMA接口芯片,它是一种2通道68440和68450控制器的单通道子设备,并具有兼容软件接口线的能力。
Signetics provides the SBC68430 DMA interface chip, a centralized, high-speed data transfer application for I / O, a single-channel sub-device of the 2-channel 68440 and 68450 controllers with the ability to interface with software interfaces.