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DP83901A 数据表(PDF) 57 Page - National Semiconductor (TI) |
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DP83901A 数据表(HTML) 57 Page - National Semiconductor (TI) |
57 / 62 page 150 Switching Characteristics AC Specs DP83901A Note All Timing is Preliminary (Continued) Remote DMA (Read Send Command) TLF10469 – 41 Symbol Parameter Min Max Units bpwrl Bus Clock to Port Write Low 43 ns bpwrh Bus Clock to Port Write High 40 ns prqh Port Write High to Port Request High (Note 1) 30 ns prql Port Request Low from Read Acknowledge High 60 ns rakw Remote Acknowledge Read Strobe Pulse Width 20 ns Note 1 Start of next transfer is dependent on where RACK is generted relative to BSCK and whether a local DMA is pending 57 |
类似零件编号 - DP83901A |
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类似说明 - DP83901A |
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