Download Nineteen Eighty-Four`s manual - Rafael Lozano
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OLED SMARTSWITCH TM TIMING SPECIFICATIONS AC Characteristics (Temperature at 25°C), VDD = 2.4V ~ 3.5V) Items Symbols Minimum Typical Maximum Clock Cycle Time t c yc le 150ns –– –– D/C Setup Time t AS 40ns –– –– D/C Hold Time t AH 40ns –– –– SS Setup Time t CSS 75ns –– –– SS Hold Time t CSH 60ns –– –– Write Data Setup Time t DSW 40ns –– –– Write Data Hold Time t DHW 40ns –– –– SCK Low Time t CLK L 75ns –– –– SCK High Time t CLK H 75ns –– –– SCK Rise Time tR –– –– 15ns SCK Fall Time tF –– –– 15ns D/C SS tA S tA H tC S S tC S H tR tC L K H tc y c l e SCK tC L K L tF tD S W tD H W D7 SDI D6 D5 D4 D3 D2 D1 D0 STATE TRANSITION 7 : Initialization 1 : Power ON, 7 : Initialization State 0 Power OFF (VCC, VDD O F F ) 2 : Power OFF State 1 Display OFF (Sleep Mode) 3 : Display ON 4 : Display OFF 8 : Changing the Display State Number State VC C VD D Changing the Display 0 Power OFF OFF –– OFF OFF Disable 1 Display OFF OFF ON ON ON Enable 2 Display ON ON OFF ON ON Enable Display Sleep Transition 1 Power ON 2 Power OFF Refer to 3 Display ON "Power ON/OFF Sequence" 4 Display OFF 7 Initialization Initialize Setting of Command/Data Image Rewriting Send Display Data Display Settings Dimmer, Scroll, etc. 8 8 : Changing the Display Power ON/OFF Sequence Initialization Setting State 0 Power ON State 1 State 2 Power OFF State 0 Minimum 0µs Minimum 0µs VDD State Transition State 2 Display ON 0V Index Reset low pulse width Trw (minimum 3µs) RES “L” or “Hi-z” “L” or “Hi-z” Minimum 3µs Minimum 0µs VCC D/C SS “L” or “Hi-z” SCK SDI VDD level (due to ESD protection circuit between VDD and VCC) “H” or “L” “L” or “Hi-z” Note: Refer to Application Notes on web site. NKK Switches • email: [email protected] • Phone (480) 991-0942 • Fax (480) 998-1435 • www.nkksmartswitch.com 5