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#if defined (STM32F10X_LD_VL) || (defined STM32F10X_MD_VL) || (defined STM32F10X_HD_VL)
1 H5 {, X) _) G) c! K$ i/* #define SYSCLK_FREQ_HSE HSE_VALUE */
6 W3 [$ s- N/ }; W#define SYSCLK_FREQ_24MHz 24000000. e; z) ~2 K' Y) K' {) F
#else
2 c$ \: I& a, V( v2 }1 ]4 S/* #define SYSCLK_FREQ_HSE HSE_VALUE */9 M. D- ?; K% F8 W; V5 D* d0 |; r
/* #define SYSCLK_FREQ_24MHz 24000000 */+ e8 ~! o2 N5 q) d
/* #define SYSCLK_FREQ_36MHz 36000000 */" M. i$ Q- z$ } u! [
/* #define SYSCLK_FREQ_48MHz 48000000 */5 w# S" a! g7 [! y
/* #define SYSCLK_FREQ_56MHz 56000000 */) ^! C' ~. \! V: }1 Q; `
#define SYSCLK_FREQ_72MHz 72000000
+ R9 m. W8 d9 R/ S#endif, U/ x) w1 K, v; @
上面的LD,MD,HD不过是FLASH密度,怎么和晶体有关系了?& C- \# M6 L. [+ y
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