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AM29DL322DB70RWDI 数据表(PDF) 42 Page - Advanced Micro Devices |
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AM29DL322DB70RWDI 数据表(HTML) 42 Page - Advanced Micro Devices |
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42 / 56 page ![]() December 13, 2005 Am29DL322D/323D/324D 41 AC CHARACTERISTICS Erase and Program Operations Notes: 1. Not 100% tested. 2. See the “Erase And Programming Performance” section for more information. Parameter Speed Options JEDEC Std Description 70R 90 120 Unit t AVAV t WC Write Cycle Time (Note 1) Min 70 90 120 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 15 ns t WLAX t AH Address Hold Time Min 45 45 50 ns t AHT Address Hold Time From CE# or OE# high during toggle bit polling Min 0 ns t DVWH t DS Data Setup Time Min 35 45 50 ns t WHDX t DH Data Hold Time Min 0 ns t OEPH Output Enable High during toggle bit polling Min 20 ns t GHWL t GHWL Read Recovery Time Before Write (OE# High to WE# Low) Min 0 ns t ELWL t CS CE# Setup Time Min 0 ns t WHEH t CH CE# Hold Time Min 0 ns t WLWH t WP Write Pulse Width Min 30 35 50 ns t WHDL t WPH Write Pulse Width High Min 30 ns t SR/W Latency Between Read and Write Operations Min 0 ns t WHWH1 t WHWH1 Programming Operation (Note 2) Byte Typ 5 µs Word Typ 7 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 0.7 sec t VCS V CC Setup Time (Note 1) Min 50 µs t RB Write Recovery Time from RY/BY# Min 0 ns t BUSY Program/Erase Valid to RY/BY# Delay Min 90 ns |
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