The parallel loading of the flip-flop can be synchronous (i. e., occurs with the clock pulse) or asynchronous (independent of the clock pulse) depending on the design of the shift register.

触发器的并行加载可以是同步的(即在时钟脉冲到达时发生)或异步的(不依赖于时钟)，这取决于移位寄存器的设计。

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Instead, he carries a BlackBerry for e-mail and a Motorola 750 flip phone for placing calls.

FORBES: Magazine Article

Clarke offered few details, but he said the technology relies on a second processor and an embedded Linux system that allows users to bypass Windows to surf the Web, check e-mail and calendar, and view attachments the moment users flip up a laptop's lid.

FORBES: Magazine Article