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전자부품 데이터시트 검색엔진 |
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AM42DL16X4D 데이터시트(HTML) 52 Page - SPANSION |
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AM42DL16X4D 데이터시트(HTML) 52 Page - SPANSION |
52 / 61 page ![]() January 9, 2002 Am42DL16x4D 51 P R E L IMINARY AC CHARACTERISTICS tGHEL tWS OE# CE#f WE# RESET# tDS Data tAH Addresses tDH tCP DQ7# DOUT tWC tAS tCPH PA Data# Polling A0 for program 55 for erase tRH tWHWH1 or 2 RY/BY# tWH PD for program 30 for sector erase 10 for chip erase 555 for program 2AA for erase PA for program SADD for sector erase 555 for chip erase tBUSY Notes: 1. Figure indicates last two bus cycles of a program or erase operation. 2. PA = program address, SADD = sector address, PD = program data. 3. DQ7# is the complement of the data written to the device. D OUT is the data written to the device. 4. Waveforms are for the word mode. Figure 27. Flash Alternate CE#f Controlled Write (Erase/Program) Operation Timings |