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SSD1812 датащи(PDF) 12 Page - List of Unclassifed Manufacturers |
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SSD1812 датащи(HTML) 12 Page - List of Unclassifed Manufacturers |
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12 / 28 page ![]() SSD1812 12 REV 1.2 12/99 SOLOMON TABLE 4. Parallel Timing Characteristics (TA=25°C, VDD=2.7V, VSS=0V) Symbol Parameter Min Typ Max Unit tcycle Clock Cycle Time 300 - - ns tAS Address Setup Time 0 - - ns tAH Address Hold Time 0 - - ns tDSW Write Data Setup Time 20 - - ns tDHW Write Data Hold Time 40 - - ns tDHR Read Data Hold Time 20 - - ns tOH Output Disable Time - - 70 ns tACC Access Time - - 140 ns PWCSL Chip Select Low Pulse Width (read) Chip Select Low Pulse Width (write) 120 60 - - - - ns ns PWCSH Chip Select High Pulse Width (read) Chip Select High Pulse Width (write) 60 60 - - - - ns ns tR Rise Time - - 15 ns tF Fall Time - - 15 ns Valid Data tcycle tDSW tAS tAH tDHR tACC CS1 D/C D0-D7 RD Valid Data D0-D7 (Write data to driver) (Read data from driver) tDHW PWEL PWEH tF tR (CS2=1) tOH WR Figure 2. Parallel 8080-series Interface Timing Characteristics |
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