OM6211

INTEGRATED CIRCUITS DATA SHEET OM6211 48 × 84 dot matrix LCD driver Product specification File under Integrated Circuits, IC12 2002 Jan 17 Philips Semiconductors Product specification 48 × 84 dot matrix LCD driver CONTENTS 1 2 3 4 5 6 7 7.1 7.2 7.3 7.4 7.5 7.6 7.7 7.8 7.9 7.10 7.11 7.12 7.13 7.14 7.15 8 8.1 8.2 8.3 8.4 8.5 8.6 8.7 8.8 8.9 8.10 8.11 9 9.1 9.2 9.3 9.4 9.5 9.6 9.7 9.8 9.9 9.10 9.11 FEATURES APPLICATIONS GENERAL DESCRIPTION ORDERING INFORMATION BLOCK DIAGRAM PINNING PIN FUNCTIONS ROW 0 to ROW 47 row driver outputs COL 0 to COL 83 column driver outputs VSS1 and VSS2: negative power supply rails VDD1 to VDD3: positive power supply rails VLCDOUT, VLCDIN and VLCDSENSE: LCD power supply VOS4 to VOS0: calibration inputs SDIN: serial data input SDOUT: serial data output SCLK: serial clock input SCE: chip enable OSC: oscillator MX: horizontal mirroring ID3 and ID4: identification inputs RES: reset T1, T2, T3, T4, T5 and T6: test pins BLOCK DIAGRAM FUNCTIONS Oscillator Serial interface control Command decoder Display data RAM (DDRAM) Timing generator Address Counter (AC) Display address counter VLCD generator Bias voltage generator LCD row and column drivers Reset FUNCTIONAL DESCRIPTION Reset Power-down LCD voltage selector Oscillator Timing Column driver outputs Row driver outputs Drive waveforms Bias system Voltage multiplier control Temperature compensation 9.12 10 10.1 10.2 11 11.1 11.2 11.2.1 11.2.2 12 12.1 13 14 15 16 16.1 16.2 17 18 18.1 18.2 18.3 18.4 18.5 18.5...