EM6124

EM MICROELECTRONIC-MARIN SA EM6124 Digitally Programmable 8 to 25 Multiplex LCD Controller & Driver Features ■ Slim IC for chip-on-board, with gold bumps for ■ ■ Applications ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ Chip-On-Glas and Chip-On-Flex technologies Very simple 2-wire interface Digitally programmable multiplex rates: 8 x 113, 9 x 112, 16 x 105, 17 x 104, 20 x 101, 21 x 100, 24 x 97, 25 x 96 No lost pads while row driver from 8 up to 25 On chip: Voltage multiplier,VLCD up to 7 V (3 to 6 V at 25 °C), 64 VLCD digitally programming steps, 4 VLCD temperature compensation factors, bias generation, VON / VOFF generation, frame frequency, display refresh RAM No busy state High noise immunity in inputs No external components needed, except a VLCD capacitor Digitally reversing row data Digitally reversing column data Inverting data function Blank function Set function Checker and Inverted Checker functions Sleep modes Low LCD operating current consumption Wide VDD voltage supply range, 2 to 5 V Wide temperature range: -40 to + 85 °C Direct display of RAM data through the display data RAM Mobile phones (GSM, DECT) Smart cards Automotive displays Portable, battery operated products Balances and scales, utility meters Typical Operating Configuration EM6124 Fig. 1 Pad Assignment (To cascade ICs, please see Fig. 19 and contact EM-Marin.) Description The EM6124 is a low power CMOS LCD controller and driver. The 8, 16, 20 and 24 way multiplex are digitally programmable ...