diff --git a/cpu/nrf53/include/cpu_conf.h b/cpu/nrf53/include/cpu_conf.h
index 5a8ec4975a..74858fde81 100644
--- a/cpu/nrf53/include/cpu_conf.h
+++ b/cpu/nrf53/include/cpu_conf.h
@@ -52,6 +52,21 @@ extern "C" {
 #endif /* def CPU_MODEL_NRF5340_APP */
 /** @} */
 
+/**
+ * @brief   Flash page configuration
+ * @{
+ */
+#define FLASHPAGE_SIZE              (4096U)  /**< Size of a page in bytes */
+#define FLASHPAGE_NUMOF             (256U)   /**< Total number of flash pages */
+
+/* The minimum block size which can be written is 4B. However, the erase
+ * block is always FLASHPAGE_SIZE.
+ */
+#define FLASHPAGE_WRITE_BLOCK_SIZE      (4U)    /**< Minimum block size */
+/* Writing should be always 4 bytes aligned */
+#define FLASHPAGE_WRITE_BLOCK_ALIGNMENT (4U)    /**< Mandatory alignment */
+/** @} */
+
 #ifdef __cplusplus
 }
 #endif