diff options
Diffstat (limited to 'os/hal/ports/STM32/STM32F4xx/hal_lld.h')
| -rw-r--r-- | os/hal/ports/STM32/STM32F4xx/hal_lld.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/os/hal/ports/STM32/STM32F4xx/hal_lld.h b/os/hal/ports/STM32/STM32F4xx/hal_lld.h index 2df64083c..6125c9a31 100644 --- a/os/hal/ports/STM32/STM32F4xx/hal_lld.h +++ b/os/hal/ports/STM32/STM32F4xx/hal_lld.h @@ -1961,8 +1961,10 @@ #define STM32_FLASHBITS 0x00000006
#elif STM32_HCLK <= STM32_7WS_THRESHOLD
#define STM32_FLASHBITS 0x00000007
-#else
+#elif STM32_HCLK <= STM32_8WS_THRESHOLD
#define STM32_FLASHBITS 0x00000008
+#else
+#error "invalid frequency at specified VDD level"
#endif
/* There are differences in vector names in the various sub-families,
|