lpc2103.h

来自「NXP LPC系列AMR7的开发程序源码(LCD」· C头文件 代码 · 共 7 行

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// LPC2103 has 14.745600MHz crystal


#define XTALFREQ 14745600         //XTAL frequency in Hz
#define PCLKFREQ (XTALFREQ/4)     //pclk must always be XTALFREQ/4 when PLL off
#define CCLKFREQ (XTALFREQ*5)/4

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