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LH540245U-25 Datasheet(PDF) 4 Page - Sharp Corporation |
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LH540245U-25 Datasheet(HTML) 4 Page - Sharp Corporation |
4 / 46 page TOP VIEW 540235-34 58 57 56 55 54 53 52 51 50 49 64 63 62 61 60 59 7 8 9 10 11 14 15 12 13 6 2 3 4 5 1 16 D2 D0 D13 D15 D11 D12 D9 D10 D8 D7 D5 D6 D3 D4 D1 NOTE: BOLD ITALIC = Enhanced operating mode. D14 43 42 41 40 39 36 35 38 37 44 48 47 46 45 34 Q14 Q11 Q12 Q10 Q9 Q7 Q8 Q5 Q6 Q4 Q13 33 23 24 25 26 27 28 29 30 31 32 17 18 19 20 21 22 64-PIN TQFP VCC VSS VSS VSS EMODE Figure 3. Pin Connections for Thin Quad Flat Package SUMMARY OF SIGNALS/PINS PIN NAME D0 – D17 Data Inputs RS Reset EMODE Enhanced Operating Mode WCLK Write Clock WEN Write Enable RCLK Read Clock REN Read Enable OE Output Enable LD Load FL /RT First Load/ Retransmit RXI /REN2 Read Expansion Input/ Read Enable 2 PIN NAME WXI /WEN2 Write Expansion Input/ Write Enable 2 FF Full Flag PAF Programmable Almost-Full Flag WXO/HF Write Expansion Output/Half-Full Flag PAE Programmable Almost-Empty Flag EF Empty Flag RXO/ EF2 Read Expansion Output /Empty Flag 2 Q0 – Q17 Data Outputs VCC Power VSS Ground BOLD ITALIC = Enhanced Operating Mode LH540235/45 2048 x 18/4096 x 18 Synchronous FIFOs 4 |
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