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AM42DL16X4D ๋ฐ์ดํฐ์ํธ(HTML) 43 Page - SPANSION |
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AM42DL16X4D ๋ฐ์ดํฐ์ํธ(HTML) 43 Page - SPANSION |
43 / 61 page ![]() 42 Am42DL16x4D January 9, 2002 P R E L IMINARY AC CHARACTERISTICS Flash Word/Byte Configuration (CIOf) Parameter Speed Options JEDEC Std Description 70 85 Unit tELFL/tELFH CE#f to CIOf Switching Low or High Max 5 ns t FLQZ CIOf Switching Low to Output HIGH Z Max 25 30 ns tFHQV CIOf Switching High to Output Active Min 70 85 ns DQ15 Output Data Output (DQ7โDQ0) CE#f OE# CIOf t ELFL DQ14โDQ0 Data Output (DQ14โDQ0) DQ15/A-1 Address Input t FLQZ CIOf Switching from word to byte mode DQ15 Output Data Output (DQ7โDQ0) CIOf tELFH DQ14โDQ0 Data Output (DQ14โDQ0) DQ15/A-1 Address Input t FHQV CIOf Switching from byte to word mode Figure 16. CIOf Timings for Read Operations Note: Refer to the Erase/Program Operations table for tAS and tAH specifications. Figure 17. CIOf Timings for Write Operations CE#f WE# CIOf The falling edge of the last WE# signal t HOLD (tAH) t SET (t AS) |