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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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IDT7133LA55PFB датащи(PDF) 12 Page - Integrated Device Technology |
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IDT7133LA55PFB датащи(HTML) 12 Page - Integrated Device Technology |
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12 / 16 page  6.42 IDT7133SA/LA, IDT7143SA/LA High-Speed 2K x 16 Dual-Port RAM Military, Industrial and Commercial Temperature Ranges 12 2746 drw 11 tDW tAPS ADDR"A" tWC MATCH tWP R/ W"A" DATAIN"A" ADDR"B" tDH VALID (1) MATCH BUSY"B" tBDA VALID tBDD tDDD (4) tWDD DATAOUT "B" Timing Waveform of Write with Port-to-Port Read and BUSY(1,2,3) Timing Waveform of Write with BUSY(3) NOTES: 1. tWH must be met for both BUSY input (IDT7143, slave) and output (IDT7133, master). 2. BUSY is asserted on port "B" blocking R/W"B", until BUSY"B" goes HIGH. 3. All timing is the same for left and right ports. Port "A" may be either left or right port. Port "B" is the opposite from port "A". NOTES: 1. To ensure that the earlier of the two ports wins, tAPS is ignored for Slave (IDT7143). 2. CEL = CER = VIL 3. OE = VIL for the reading port. 4. All timing is the same for left and right ports. Port "A" may be either the left or right port. Port "B" is the port opposite from port "A". 2746 drw 12 R/ W"A" BUSY"B" tWP tWB R/ W"B" tWH (1) (2) , |
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