ST7669
ST7669 is 262K 132x162 Color Dot Matrix LCD Controller/Driver manufactured by Sitronix Technology.
FEATURES
Driver Output Circuits
- 396 segment outputs / 162 mon outputs
- 3-line (9-bits) or 4-line( 8-bit) serial interface
On-chip Low Power Analog Circuit
- On-chip oscillator circuit
- Voltage converter (x1, x2, x3, x4, x5, x6, x7, x8) with internal booster capacitors.
- Extremely Few Outsider poment. (Required outsider ponents: Three Capacitors)
- On-chip Voltage Regulator
- On-chip electronic contrast control function
- Voltage follower(LCD bias: 1/5,1/7,1/9,1/10,/11,1/12, 1/13, 1/14)
Applicable Duty Ratios
- Various partial display
- Partial window moving & data scrolling
Gray-Scale Display
- 4FRC & 31 PWM function circuit to display 64 gray-scale display
- Support 8 color mode (Idle mode)
On-chip Display Data RAM
- Capacity: 132 x 162 x 18 =384,912 bits
Operating Voltage Range
- Supply Digital Voltage (VDD): 1.65 to 3.0V
- Supply Analog Voltage (VDD2, VDD3, VDD4, VDD5): 2.4 to 3.3V
- LCD driving voltage (VOP = V0
- VSS): Max: 18V
Color support by Inteface
- 256 color mode(RGB)=(332) mode (via LUT)
- 4K colors (RGB)=(444) mode (via LUT)
- 65K colors (RGB)=(565) mode
- 262K colors (RGB)=(666) mode
- Truncated 16M colors (RGB)=(888) mode
LCD Driving Voltage (OTP)
- Contrast Adjustment Value is stored in the Built-In OTP-ROM for better display quility.
LCD Driving setting suggestion
- Vop=16.52, Bias=1/10 Package Type
- Application for COG
Microprocessor Interface
- 8/16/18-bit parallel bi-directional interface with 6800-series or 8080-series
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6800 , 8080 ,4-Line , 3-Line interface
Sitronix Technology Corp. reserves the right to change the contents in this document without prior...
