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PSD413A2 数据表(PDF) 96 Page - STMicroelectronics |
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PSD413A2 数据表(HTML) 96 Page - STMicroelectronics |
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96 / 123 page ![]() PSD4XX Family 93 -20 -25 ZPLD_TURBO Symbol Parameter Conditions Min Max Min Max OFF Unit tAVQV (PA) Address Valid to Data Valid (Note 3) 95 120 Add 20 ns tSLQV (PA) CS Valid to Data Valid 100 120 Add 20 ns tRLQV (PA) RD to Data Valid (Notes 1 and 4) 50 90 0 ns tDVQV (PA) Data In to Data Out Valid 35 50 0 ns tQXRH (PA) RD Data Hold Time (Note 1) 0 0 0 ns tRLRH (PA) RD Pulse Width (Note 1) 40 70 0 ns tRHQZ (PA) RD to Data High-Z (Note 1) 35 60 0 ns -20 -25 ZPLD_TURBO Symbol Parameter Conditions Min Max Min Max OFF Unit tWLQV (PA) WR to Data Propagation Delay (Note 2) 60 60 0 ns tDVQV (PA) Data to Port A Data Propagation Delay (Note 5) 40 50 0 ns tWHQZ (PA) WR Invalid to Port A Tri-state (Note 2) 35 60 0 ns Port A Peripheral Data Mode Read Timing (3.0 V ± 10%) Port A Peripheral Data Mode Write Timing (3.0 V ± 10%) Microcontroller Interface – AC/DC Parameters (ZPSD4XXV Versions) (3.0 V ± 10%) NOTES: 1. RD timing has the same timing as PSEN, DS, LDS, UDS signals. 2. WR timing has the same timing as E, DS, LDS, UDS, WRL, WRH signals. 3. Any input used to select Port A Data Peripheral Mode. 4. Data is already stable on Port A. 5. Data stable on ADIO pins to data on Port A. |
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