PC2119R

INTEGRATED CIRCUITS DATA SHEET PCF2119x LCD controllers/drivers Product specification Supersedes data of 1997 Nov 21 File under Integrated Circuits, IC12 1999 Mar 02 Philips Semiconductors Product specification LCD controllers/drivers CONTENTS 1 1.1 2 3 4 5 6 6.1 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 7.16 7.17 8 8.1 8.2 8.3 8.4 8.5 8.6 8.7 8.8 8.9 8.10 8.11 FEATURES Note APPLICATIONS GENERAL DESCRIPTION ORDERING INFORMATION BLOCK DIAGRAM PAD INFORMATION Pad functions FUNCTIONAL DESCRIPTION LCD supply voltage generator Programming ranges LCD bias voltage generator Oscillator External clock Power-on reset Power-down mode Registers Busy flag Address Counter (AC) Display Data RAM (DDRAM) Character Generator ROM (CGROM) Character Generator RAM (CGRAM) Cursor control circuit Timing generator LCD row and column drivers Reset function INSTRUCTIONS Clear display Return home Entry mode set Display control (and partial power-down mode) Cursor or display shift Function set Set CGRAM address Set DDRAM address Read busy flag and read address Write data to CGRAM or DDRAM Read data from CGRAM or DDRAM 9 9.1 9.2 9.3 9.4 9.5 9.6 9.7 9.8 9.9 9.10 10 10.1 10.2 11 12 13 14 15 16 16.1 16.2 16.3 16.4 17 18 19 20 PCF2119x EXTENDED FUNCTION SET INSTRUCTIONS AND FEATURES New instructions Icon control IM IB Normal/icon mode operation Screen configuration Display configuration TC1 and TC2 Set VLCD Reducing current consumption INTERFACES TO MPU Parallel interface I2C-bus...