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Diffstat (limited to 'nuttx/arch/arm/src/stm32/stm32_gpio.h')
-rw-r--r--nuttx/arch/arm/src/stm32/stm32_gpio.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/nuttx/arch/arm/src/stm32/stm32_gpio.h b/nuttx/arch/arm/src/stm32/stm32_gpio.h
index ecd96863b..86d8100b6 100644
--- a/nuttx/arch/arm/src/stm32/stm32_gpio.h
+++ b/nuttx/arch/arm/src/stm32/stm32_gpio.h
@@ -296,7 +296,7 @@ extern "C" {
#define GPIO_SPEED_MASK (3 << GPIO_SPEED_SHIFT)
# define GPIO_SPEED_2MHz (0 << GPIO_SPEED_SHIFT) /* 2 MHz Low speed output */
# define GPIO_SPEED_25MHz (1 << GPIO_SPEED_SHIFT) /* 25 MHz Medium speed output */
-# define GPIO_SPEED_20MHz (2 << GPIO_SPEED_SHIFT) /* 50 MHz Fast speed output */
+# define GPIO_SPEED_50MHz (2 << GPIO_SPEED_SHIFT) /* 50 MHz Fast speed output */
# define GPIO_SPEED_100MHz (3 << GPIO_SPEED_SHIFT) /* 100 MHz High speed output */
/* Output/Alt function type selection: