讨论8位三色LED演示板的描述，功能和操作模式。同时提供C语言的源代码 AN10315
LED dimmer demoboard
Rev. 01 ― 7 January 2005 Application note
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Keywords I2C, LED, RGB, LED controller, LED dimmer, LED blinker, color mixing,
RGB mixing, RGB LED, White LED, Back lighting, GPIO, I/O expander,
Keypad control, LED dimmer evaluation board, I2C evaluation board,
PCA9531, PCA9533, PCA9555, PCA9564, P89LV51RD2
Abstract 8-bit tri-color LED demonstration board description, features and operation
modes are discussed. Source code in C language, containing
communication routines between an 80C51-core microcontroller +
……
