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Add option for 16Mhz XTAL as well as 8Mhz #797

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Add option for 16Mhz XTAL as well as 8Mhz #797

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18 changes: 13 additions & 5 deletions hwconf/mcuconf.h
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Original file line number Diff line number Diff line change
Expand Up @@ -69,7 +69,7 @@
#define STM32_PLS STM32_PLS_LEV6
#define STM32_BKPRAM_ENABLE FALSE
#else
// 8M XTAL / 25MHz External
// 8M XTAL / 16M XTAL / 25MHz External
#define STM32_NO_INIT FALSE
#define STM32_HSI_ENABLED TRUE
#define STM32_LSI_ENABLED TRUE
Expand All @@ -85,12 +85,20 @@
#define STM32_HSECLK 25000000U
#endif
#else
#define STM32_PLLM_VALUE 8
#if !defined(STM32_HSECLK)
#define STM32_HSECLK 8000000U
#ifdef HW_USE_16MHZ_XTAL
#define STM32_PLLN_VALUE 168
#define STM32_PLLM_VALUE 8
#if !defined(STM32_HSECLK)
#define STM32_HSECLK 16000000U
#endif
#else
#define STM32_PLLN_VALUE 336
#define STM32_PLLM_VALUE 8
#if !defined(STM32_HSECLK)
#define STM32_HSECLK 8000000U
#endif
#endif
#endif
#define STM32_PLLN_VALUE 336
#define STM32_PLLP_VALUE 2
#define STM32_PLLQ_VALUE 7
#define STM32_HPRE STM32_HPRE_DIV1
Expand Down