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PSD813F1 数据表(PDF) 92 Page - STMicroelectronics |
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PSD813F1 数据表(HTML) 92 Page - STMicroelectronics |
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92 / 120 page ![]() PSD813F1-A Preliminary 88 -90 -12 -15 Turbo Symbol Parameter Conditions Min Max Min Max Min Max Off Unit tAVQV (PA) Address Valid to Data Valid (Note 3) 40 45 45 Add 10 ns tSLQV (PA) CSI Valid to Data Valid 35 40 45 Add 10 ns RD to Data Valid (Notes 1 and 4) 32 35 40 ns tRLQV (PA) RD to Data Valid 8031 Mode 38 42 45 ns tDVQV (PA) Data In to Data Out Valid 30 35 38 ns tQXRH (PA) RD Data Hold Time 0 0 0 ns tRLRH (PA) RD Pulse Width (Note 1) 32 35 38 ns tRHQZ (PA) RD to Data High-Z (Note 1) 25 28 30 ns Port A Peripheral Data Mode Read Timing (5 V ± 10%) -90 -12 -15 Symbol Parameter Conditions Min Max Min Max Min Max Unit tWLQV (PA) WR to Data Propagation Delay (Note 2) 35 38 40 ns tDVQV (PA) Data to Port A Data Propagation Delay (Note 5) 30 35 38 ns tWHQZ (PA) WR Invalid to Port A Tri-state (Note 2) 25 30 33 ns Port A Peripheral Data Mode Write Timing (5 V ± 10%) NOTES: 1. RD timing has the same timing as DS, LDS, UDS, and PSEN (in 8031 combined mode) signals. 2. WR timing has the same timing as E, LDS, UDS, WRL, and 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. Microcontroller Interface – PSD813F1 AC/DC Parameters (5V ± 10% Versions) |
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