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-rw-r--r--libmaple/stm32f1/include/series/stm32.h2
1 files changed, 0 insertions, 2 deletions
diff --git a/libmaple/stm32f1/include/series/stm32.h b/libmaple/stm32f1/include/series/stm32.h
index 40f2b79..42a9744 100644
--- a/libmaple/stm32f1/include/series/stm32.h
+++ b/libmaple/stm32f1/include/series/stm32.h
@@ -100,10 +100,8 @@ extern "C" {
#elif defined(MCU_STM32F103C8)
# define STM32_NR_GPIO_PORTS 4
-# define STM32_DELAY_US_MULT 12
# define STM32_SRAM_END ((void*)0x20005000)
# define NR_GPIO_PORTS STM32_NR_GPIO_PORTS
-# define DELAY_US_MULT STM32_DELAY_US_MULT
# define STM32_F1_LINE STM32_F1_LINE_PERFORMANCE
# define STM32_MEDIUM_DENSITY