NXP PCF8811 80x126象素LCD驱动方案

NXP 公司的PCF8811 是低功耗80x126象素CMOS LCD控制器，具有80行和128列输出，显示器数据RAM 80x128位，具有8位并行接口，3/4路SPI和高速I2C总线，适合于以电池为能源的系统，主要用于汽车显示器，通信设备，手提仪表和POS终端。本文介绍了PCF8811主要特性和优势，方框图，以及几种典型应用框图。

PCF8811：80 x 128 pixels matrix LCD driver

The PCF8811 is a low-power CMOS1 LCD controller and driver, designed to drive a graphic display of 80 rows and 128 columns or a graphic display of 79 rows and 128 columns and an icon row of 128 symbols. All necessary functions for the display are provided in a single chip, including on-chip generation of the LCD supply and bias voltages, resulting in a minimum of external components and low power consumption. The PCF8811 can interface microcontrollers via a parallel bus, serial bus or I2C-bus interface.

PCF8811主要特性和优势：

Single-chip LCD controller and driver

80 row and 128 column outputs

Display data RAM 80 × 128 bit

128 icons (row 80 can be used for icons in extended command set and when icon rows are enabled)

Low power consumption; suitable for battery operated systems

Interfaces: an 8-bit parallel interface, 3 or 4-line Serial Peripheral Interface (SPI) and High-speed I2C-bus

On-chip:
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