diff --git a/boot/zephyr/socs/stm32n647xx_fsbl.conf b/boot/zephyr/socs/stm32n647xx_fsbl.conf
new file mode 100644
index 0000000000..76a7ce8309
--- /dev/null
+++ b/boot/zephyr/socs/stm32n647xx_fsbl.conf
@@ -0,0 +1,3 @@
+CONFIG_STM32_MEMMAP=y
+
+CONFIG_MULTIPLE_EXECUTABLE_RAM_REGIONS=y