diff --git a/arch/arm/src/stm32h7/hardware/stm32h7x3xx_memorymap.h b/arch/arm/src/stm32h7/hardware/stm32h7x3xx_memorymap.h
index 21e9847d1c..b14efd3cda 100644
--- a/arch/arm/src/stm32h7/hardware/stm32h7x3xx_memorymap.h
+++ b/arch/arm/src/stm32h7/hardware/stm32h7x3xx_memorymap.h
@@ -125,11 +125,11 @@
 #define STM32_DAC1_BASE        0x40007400     /* 0x40007400-0x400077ff: DAC */
 #define STM32_UART7_BASE       0x40007800     /* 0x40007800-0x40007bff: UART7 */
 #define STM32_UART8_BASE       0x40007c00     /* 0x40007c00-0x40007fff: UART8 */
-#define STM32_CRS_BASE         0x40008400     /* 0x40007c00-0x40007fff: CRS */
+#define STM32_CRS_BASE         0x40008400     /* 0x40008400-0x400087ff: CRS */
 #define STM32_SWPMI_BASE       0x40008800     /* 0x40008800 - 0x40008bff SWPMI Section */
 #define STM32_OPAMP_BASE       0x40009000     /* 0x40009000 - 0x400093ff OPAMP Section */
-#define STM32_MDIOS_BASE       0x4000a000     /* 0x40009400 - 0x400097ff MDIOS Section */
-#define STM32_FDCAN1_BASE      0x40008400     /* 0x4000a000 - 0x4000a3ff FDCAN1 Section */
+#define STM32_MDIOS_BASE       0x40009400     /* 0x40009400 - 0x400097ff MDIOS Section */
+#define STM32_FDCAN1_BASE      0x4000a000     /* 0x4000a000 - 0x4000a3ff FDCAN1 Section */
 #define STM32_FDCAN2_BASE      0x4000a400     /* 0x4000a400 - 0x4000A7ff FDCAN2 Section */
 #define STM32_CANCCU_BASE      0x4000a800     /* 0x4000a800 - 0x4000abff CAN CCU Section */
 #define STM32_CANRAM_BASE      0x4000ac00     /* 0x4000ac00 - 0x4000d3ff CAN Message RAM */