-#define AO_SPI_SPEED_8MHz STM_SPI_CR1_BR_PCLK_2
-#define AO_SPI_SPEED_4MHz STM_SPI_CR1_BR_PCLK_4
-#define AO_SPI_SPEED_2MHz STM_SPI_CR1_BR_PCLK_8
-#define AO_SPI_SPEED_1MHz STM_SPI_CR1_BR_PCLK_16
-#define AO_SPI_SPEED_500kHz STM_SPI_CR1_BR_PCLK_32
-#define AO_SPI_SPEED_250kHz STM_SPI_CR1_BR_PCLK_64
-#define AO_SPI_SPEED_125kHz STM_SPI_CR1_BR_PCLK_128
-#define AO_SPI_SPEED_62500Hz STM_SPI_CR1_BR_PCLK_256
+#define AO_SPI_SPEED_24MHz STM_SPI_CR1_BR_PCLK_2
+#define AO_SPI_SPEED_12MHz STM_SPI_CR1_BR_PCLK_4
+#define AO_SPI_SPEED_6MHz STM_SPI_CR1_BR_PCLK_8
+#define AO_SPI_SPEED_3MHz STM_SPI_CR1_BR_PCLK_16
+#define AO_SPI_SPEED_1500kHz STM_SPI_CR1_BR_PCLK_32
+#define AO_SPI_SPEED_750kHz STM_SPI_CR1_BR_PCLK_64
+#define AO_SPI_SPEED_375kHz STM_SPI_CR1_BR_PCLK_128
+#define AO_SPI_SPEED_187500Hz STM_SPI_CR1_BR_PCLK_256