...经过字长和深度扩展形成2M字节的数据输入缓冲,输入数据总线(D0~D15)、输出数据总线(Q0~Q15)、读使能()、读时钟(RCLK)、写使能()、写时钟(WCLK)和将空标志信号()是由4片IDT72V2113的相应信号组合形成的;为外部扩展总线的空间选择信号,XFCLK...
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FIFO的接口信号包括异步写时钟(wr-clk)和读时钟(rd-clk)、与写时钟同步的写有效(wren)和写数据(wr-data)、与读时钟同步的读有效(rden)和读数据(rd-data)。
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...,格雷码(Gray code),亚稳定状态(metastability),指针(pointer),读指针(read pointer),写指针(write pointer),读时钟(read clock),写时钟(writ,赵震甲,...
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在这段时间里读时钟会突然加速或慢下来,以避免溢流或底流的情况。
During this time the read clock will abruptly speed-up or slow-down to avoid an overflow or underflow condition.
无论你是读还是不读,杂志和一些期刊会像时钟一样准时的送到你家门口。
Magazines and other periodicals will be delivered to your door like clockwork, whether you read them or not.
从前我听闻孩子们从小用惯了电子表,以至于他们不会读有分针时针指示的时钟。
Years ago I remember hearing about a child who’d grown up reading the time from digital clocks so that they’d never learned to read the time on a clock that had hands to mark off the hours.
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