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전자부품 데이터시트 검색엔진 |
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전자부품 데이터시트 검색엔진 |
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AM42DL16X4D 데이터시트(HTML) 47 Page - SPANSION |
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AM42DL16X4D 데이터시트(HTML) 47 Page - SPANSION |
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46 Am42DL16x4D January 9, 2002 P R E L IMINARY AC CHARACTERISTICS OE# WE# Addresses tOH Data Valid In Valid In Valid PA Valid RA tWC tWPH tAH tWP tDS tDH tRC tCE Valid Out tOE tACC tOEH tGHWL tDF Valid In CE#f Controlled Write Cycles WE# Controlled Write Cycle Valid PA Valid PA tCP tCPH tWC tWC Read Cycle tSR/W CE#f Figure 21. Back-to-back Read/Write Cycle Timings WE# CE#f OE# High Z tOE High Z DQ7 DQ6–DQ0 RY/BY# tBUSY Complement True Addresses VA tOEH tCE tCH tOH tDF VA VA Status Data Complement Status Data True Valid Data Valid Data tACC tRC Note: VA = Valid address. Illustration shows first status cycle after command sequence, last status read cycle, and array data read cycle. Figure 22. Data# Polling Timings (During Embedded Algorithms) |
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