lpc2103.h
来自「最新版IAR FOR ARM(EWARM)5.11中的代码例子」· C头文件 代码 · 共 7 行
H
7 行
// 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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