Description
of the bit functions Power-down mode Partial screen mode Y-address of DDRAM Bias system High voltage generator configuration Temperature read-out VLCD control register Grey-scale register and grey-scale level Direct drive mode Frame frequency calibration Reset and initialization LIMITING VALUES HANDLING DC CHARACTERISTICS TIMING APPLICATION INFORMATION Programming example for the PCF8820 Examples of effects on the display High voltage generator Application for COG Typical system configuration External supply of VLCDIN BONDING PAD INFORMATION DEVICE PROTECTION CIRCUITS TRAY INFORMATION DATA SHEET STATUS DEFINITIONS DISCLAIMERS BARE DIE DISCLAIMER PURCHASE OF PHILIPS I2C PONENTS 2000 Dec 07 2 Philips Semiconductors Product specification 67 × 101 Grey-scale/ECB colour dot matrix LCD driver.
Key Features
- Single-chip LCD controller and driver for grey-scale/ Electrically Controlled Birefringence (ECB) colour
- 4 grey levels/colours (2-bit) definable from 64 levels
- 67 row and 101 column outputs
- Display data RAM 67 × 101 × 2-bit with linear RAM addressing
- Partial screen mode with reduced current consumption (8 rows at top or bottom of display)
- Temperature read-out
- Fast mode I2C-bus interface (400 kbits/s)
- Frame frequency calibration via software
- Software selectable bias configuration
- Logic supply voltage range from 2.5 to 5.5 V (VDD1 to VSS1)
