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M700000002 数据表(PDF) 65 Page - SPANSION |
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M700000002 数据表(HTML) 65 Page - SPANSION |
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65 / 128 page ![]() November 25, 2003 Am70PDL127BDH/Am70PDL129BDH 63 AD VAN C E INFORM ATION FLASH AC CHARACTERISTICS Erase and Program Operations Notes: 1. Not 100% tested. 2. See the “Flash Erase And Programming Performance” section for more information. Parameter Speed JEDEC Std Description 66 85 Unit tAVAV tWC Write Cycle Time (Note 1) Min 65 85 ns t AVWL t AS Address Setup Time Min 0 ns t ASO Address Setup Time to OE# low during toggle bit polling Min 15 ns t WLAX t AH Address Hold Time Min 35 ns tAHT Address Hold Time From CE#1f or OE# high during toggle bit polling Min 0 ns tDVWH tDS Data Setup Time Min 30 ns t WHDX t DH Data Hold Time Min 0 ns t OEPH Output Enable High during toggle bit polling Min 10 ns t GHWL t GHWL Read Recovery Time Before Write (OE# High to WE# Low) Min 0 ns tWLEL tWS WE# Setup Time (CE#f1 to WE#) Min 0 ns tELWL tCS CE#f1 Setup Time Min 0 ns t EHWH t WH WE# Hold Time (CE#f1 to WE#) Min 0 ns t WHEH t CH CE#f1 Hold Time Min 0 ns t WLWH t WP Write Pulse Width Min 40 ns t WHDL t WPH Write Pulse Width High Min 25 ns t SR/W Latency Between Read and Write Operations Min 0 ns tWHWH1 tWHWH1 Programming Operation (Note 2) Word Typ 6 µs t WHWH1 t WHWH1 Accelerated Programming Operation, Word or Byte (Note 2) Typ 4 µs t WHWH2 t WHWH2 Sector Erase Operation (Note 2) Typ 0.5 sec t VCS V CC Setup Time (Note 1) Min 50 µs t RB Write Recovery Time from RY/BY# Min 0 ns tBUSY Program/Erase Valid to RY/BY# Delay Max 90 ns |
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