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PSD913F2 数据表(PDF) 71 Page - STMicroelectronics |
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PSD913F2 数据表(HTML) 71 Page - STMicroelectronics |
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71 / 91 page ![]() PSD9XX Family PSD935G2 70 -70 -90 Symbol Parameter Conditions Min Max Min Max Unit tLVLX ALE or AS Pulse Width 15 20 tAVLX Address Setup Time (Note 1) 4 6 ns tLXAX Address Hold Time (Note 1) 7 8 ns tAVWL Address Valid to Leading Edge of WR (Notes 1 and 3) 8 15 ns t SLWL CS Valid to Leading Edge of WR (Note 3) 12 15 ns t DVWH WR Data Setup Time (Note 3) 25 35 ns t WHDX WR Data Hold Time (Note 3) 4 5 ns t WLWH WR Pulse Width (Note 3) 28 35 ns tWHAX1 Trailing Edge of WR to Address Invalid (Note 3) 6 8 ns tWHAX2 Trailing Edge of WR to DPLD Address Input Invalid (Note 3 and 4) 0 0 ns tWHPV Trailing Edge of WR to Port Output Valid Using I/O Port Data Register (Note 3) 27 30 ns tAVPV Address Input Valid to Address (Note 2) 20 25 ns Output Delay Write Timing (5 V ± 10% Versions) NOTES: 1. Any input used to select an internal PSD935G2 function. 2. In multiplexed mode, latched addresses generated from ADIO delay to address output on any Port. 3. WR timing has the same timing as E, DS signals. 4. tWHAX2 is Address Hold Time for DPLD inputs that are used to generate chip selects for internal PSD memory. Microcontroller Interface – PSD935G2 AC/DC Parameters (5V ± 10% Versions) -70 -90 Slew TURBO Rate Symbol Parameter Conditions Min Max Min Max OFF (Note 1) Unit tPD PLD Input Pin/Feedback to 20 25 Add 12 Sub 2 ns PLD Combinatorial Output tARD PLD Array Delay 11 16 ns PLD Combinatorial Timing (5 V ± 10%) NOTE: 1. Fast Slew Rate output available on Port C and F. |
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