+/* SPI definitions */
+
+#define AO_SPI_SPEED_12MHz 4
+#define AO_SPI_SPEED_8MHz 6
+#define AO_SPI_SPEED_6MHz 8
+#define AO_SPI_SPEED_4MHz 12
+#define AO_SPI_SPEED_2MHz 24
+#define AO_SPI_SPEED_1MHz 48
+#define AO_SPI_SPEED_500kHz 96
+#define AO_SPI_SPEED_250kHz 192
+#define AO_SPI_SPEED_125kHz 384
+#define AO_SPI_SPEED_62500Hz 768
+
+#define AO_SPI_SPEED_FAST AO_SPI_SPEED_12MHz
+
+#define AO_BOOT_APPLICATION_BASE ((uint32_t *) 0x00001000)
+#define AO_BOOT_APPLICATION_BOUND ((uint32_t *) (0x00000000 + 32 * 1024))
+#define AO_BOOT_LOADER_BASE ((uint32_t *) 0x00000000)
+#define HAS_BOOT_LOADER 1
+
+/* ADC definitions */
+
+#define AO_ADC_MAX 32767
+