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LCD Controller Introduction
18-2 LCD Controller
18.1 LCD Controller Introduction
The LCD controller directly drives LCD displays by creating the ac segment
and common voltage signals automatically. The MSP430 LCD controller can
support static, 2-mux, 3-mux, and 4-mux LCDs.
The LCD controller features are:
- Display memory
- Automatic signal generation
- Configurable frame frequency
- Blinking capability
- Support for 4 types of LCDs:
J Static
J 2-mux, 1/2 bias
J 3-mux, 1/3 bias
J 4-mux, 1/3 bias
The LCD controller block diagram is shown in Figure 18−1.
Note: Max LCD Segment Control
The maximum number of segment lines available differs with device. See the
device-specific datasheet for details.