+#define EE_BLOCK_SIZE ((uint16_t) (256))
+#define EE_BLOCK_SHIFT 8
+#define EE_DEVICE_SIZE ((uint32_t) 128 * (uint32_t) 1024)
+
+/* Total bytes of available storage */
+__pdata uint32_t ao_storage_total;
+
+/* Block size - device is erased in these units. At least 256 bytes */
+__pdata uint32_t ao_storage_block;
+
+/* Byte offset of config block. Will be ao_storage_block bytes long */
+__pdata uint32_t ao_storage_config;
+
+/* Storage unit size - device reads and writes must be within blocks of this size. Usually 256 bytes. */
+__pdata uint16_t ao_storage_unit;
+