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LM240120EFW датащи(PDF) 6 Page - Shenzhen TOPWAY Technology Co., Ltd |
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LM240120EFW датащи(HTML) 6 Page - Shenzhen TOPWAY Technology Co., Ltd |
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6 / 10 page ![]() TOPWAY LCD Module User Manual LM240120DFW URL: www.topwaydisplay.com www.topwaysz.com Document Name: LM240120EFW-Manual-Rev0.1 Page: 6 of 10 3.3 AC Characteristics 3.3.1 8080 Mode System Bus Timing VSS=0V, VDD=3.0V, TOP=25°C Item Symbol MIN. TYP. MAX. Unit Address setup time (D/C) tas80 5 - - ns Address hold time (D/C) tah80 25 - - ns System cycle time tcy80 175 - - ns Read pulse width tpwr80 82 - - ns Write pulse width tpww80 44 - - ns High pulse width (read) thpw80 82 - - ns High pulse width (write) thpw80 44 - - ns Data setup time tds80 38 - - ns Data hold time tdh80 25 - - ns Data access time tacc80 - - 75 ns Data output disable time tod80 9 - 25 ns Chip select setup time tcssa80 13 - - ns Chip select setup time tssd80 13 - - ts Chip select setup time tcsh80 25 - - ns Note: *1. Input signal rise/fall time should be less than 15ns . *2. CL=100pF *3.All timing is using 20% and 80% of VDD as the reference. 3.3.2 Reset Timing VSS=0V, VDD=3.0V, TOP=25°C Item Symbol MIN. TYP. MAX. Unit Reset LOW pulse width trw 1.3 - - µs Note: *1.All timing is using 20% and 80% of VDD as the reference. |
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