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DP8390DN 数据表(PDF) 50 Page - National Semiconductor (TI) |
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DP8390DN 数据表(HTML) 50 Page - National Semiconductor (TI) |
50 / 56 page 150 Switching Characteristics (Continued) Remote DMA (Write Cycle) TLF8582 – 86 Symbol Parameter Min Max Units bprqh Bus Clock to Port Request High 42 ns (Note 1) wprql WACK to Port Request Low 45 ns wackw WACK Pulse Width 20 ns bprdl Bus Clock to Port Read Low 40 ns (Note 2) bprdh Bus Clock to Port Read High 40 ns Note 1 The first port request is issued in response to the remote write command It is subsequently issued on T1 clock cycles following completion of remote DMA cycles Note 2 The start of the remote DMA write following WACK is dependent on where WACK is issued relative to BUSCK and whether a local DMA is pending 50 |
类似零件编号 - DP8390DN |
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类似说明 - DP8390DN |
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