전자부품 데이터시트 검색엔진 |
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DS42587 데이터시트(PDF) 41 Page - Advanced Micro Devices |
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DS42587 데이터시트(HTML) 41 Page - Advanced Micro Devices |
41 / 58 page DS42587 41 AC CHARACTERISTICS Flash Erase and Program Operations Notes: 1. Not 100% tested. 2. See the “Flash Erase And Programming Performance” section for more information. Parameter 85 ns Speed Unit JEDEC Std Description Min Typ Max t AVAV t WC Write Cycle Time (Note 1) 85 ns t AVWL t AS Address Setup Time (WE# to Address) 0 ns t ASO Address Setup Time to OE# or CE#f Low During Toggle Bit Polling 15 ns t WLAX t AH Address Hold Time (WE# to Address) 45 ns t AHT Address Hold Time From CE#f or OE# High During Toggle Bit Polling 0ns tDVWH tDS Data Setup Time 45 ns tWHDX tDH Data Hold Time 0 ns tOEH OE# Hold Time Read 0 ns Toggle and Data# Polling 10 ns tOEPH Output Enable High During Toggle Bit Polling 20 20 20 ns tGHEL tGHEL Read Recovery Time Before Write (OE# High to CE#f Low) 0 ns tGHWL tGHWL Read Recovery Time Before Write (OE# High to WE# Low) 0 ns tWLEL tWS WE# Setup Time (CE#f to WE#) 0 ns tELWL tCS CE#f Setup Time (WE# to CE#f) 0 ns tEHWH tWH WE# Hold Time (CE#f to WE#) 0 ns tWHEH tCH CE#f Hold Time (CE#f to WE#) 0 ns tWLWH tWP Write Pulse Width 35 ns tELEH tCP CE#f Pulse Width 35 ns tWHDL tWPH Write Pulse Width High 30 ns tSR/W Latency Between Read and Write Operations 0 ns tWHWH1 tWHWH1 Programming Operation (Note 2) Byte 5 µs Word 7 tWHWH1 tWHWH1 Accelerated Programming Operation, Word or Byte (Note 2) 4µs t WHWH2 t WHWH2 Sector Erase Operation (Note 2) 0.7 sec t VCS V CCf Setup Time (Note 1) 50 µs t RB Write Recovery Time From RY/BY# 0 ns t BUSY Program/Erase Valid To RY/BY# Delay 90 ns |
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