OM4068 Philips Semiconductors, OM4068 Datasheet - Page 5

• Manufacturer Part Number: OM4068
• Description: LCD driver for low multiplex rates
• Manufacturer: Philips Semiconductors

Philips Semiconductors
Notes
1. SEG1 to SEG32 (LCD segment driver outputs) output the multi-level signals for the LCD segments.
2. BP0, BP1 and BP2 (LCD backplane driver outputs) output the multi-level signals for the LCD backplanes.
3. V
4. SDIN (serial data line): input for the bus data line.
5. SCL (serial clock line): input for the bus clock line.
6. SDOUT (serial data output): output of the shift register to allow serial cascading of the OM4068 with other devices.
7. SCE (serial clock enable): input for enable/disable acquisition on the data input line. If disabled, data on the serial
8. M0 and M1 (display mode select inputs): inputs to select the LCD drive configurations; static, duplex or triplex.
1998 Jun 18
SEG27
SEG28
SEG29
SEG30
SEG31
SEG32
LCD driver for low multiplex rates
bus are not accepted by the device.
SYMBOL
LCD
(LCD power supply): power supply for the LCD.
QFP44
42
43
44
1
2
3
PIN
DIP40
13
14
15
16
17
18
5
LCD segment driver output 27
LCD segment driver output 28
LCD segment driver output 29
LCD segment driver output 30
LCD segment driver output 31
LCD segment driver output 32
DESCRIPTION
Product specification
OM4068