diff --git a/arch/arm/include/stm32h7/chip.h b/arch/arm/include/stm32h7/chip.h
index 721ad74a0a..b5bda7328e 100644
--- a/arch/arm/include/stm32h7/chip.h
+++ b/arch/arm/include/stm32h7/chip.h
@@ -76,7 +76,10 @@
     defined (CONFIG_ARCH_CHIP_STM32H7B3LI) || \
     defined (CONFIG_ARCH_CHIP_STM32H745XI) || \
     defined (CONFIG_ARCH_CHIP_STM32H745ZI) || \
-    defined (CONFIG_ARCH_CHIP_STM32H750B)  || \
+    defined (CONFIG_ARCH_CHIP_STM32H750VB) || \
+    defined (CONFIG_ARCH_CHIP_STM32H750ZB) || \
+    defined (CONFIG_ARCH_CHIP_STM32H750IB) || \
+    defined (CONFIG_ARCH_CHIP_STM32H750XB) || \
     defined (CONFIG_ARCH_CHIP_STM32H755II)
 #elif defined(CONFIG_ARCH_CHIP_STM32H747XI)
 #else
@@ -85,7 +88,7 @@
 
 /* Size SRAM */
 
-#if defined(CONFIG_STM32H7_STM32H7X3XX) || defined(CONFIG_STM32H7_STM32H7X5XX)
+#if defined(CONFIG_STM32H7_STM32H7X0XX) || defined(CONFIG_STM32H7_STM32H7X3XX) || defined(CONFIG_STM32H7_STM32H7X5XX)
 /* Memory */
 
 #    define STM32H7_SRAM_SIZE             (512*1024)  /* 512Kb SRAM on AXI bus Matrix (D1) */
diff --git a/arch/arm/include/stm32h7/irq.h b/arch/arm/include/stm32h7/irq.h
index a5a13c7b19..427d6b8c1f 100644
--- a/arch/arm/include/stm32h7/irq.h
+++ b/arch/arm/include/stm32h7/irq.h
@@ -69,7 +69,9 @@
  * Included Files
  ****************************************************************************/
 
-#if defined(CONFIG_STM32H7_STM32H7X3XX)
+#if defined(CONFIG_STM32H7_STM32H7X0XX)
+#  include <arch/stm32h7/stm32h7x3xx_irq.h>
+#elif defined(CONFIG_STM32H7_STM32H7X3XX)
 #  include <arch/stm32h7/stm32h7x3xx_irq.h>
 #elif defined(CONFIG_STM32H7_STM32H7B3XX)
 #  include <arch/stm32h7/stm32h7x3xx_irq.h>
diff --git a/arch/arm/src/stm32h7/Kconfig b/arch/arm/src/stm32h7/Kconfig
index 10fd179f8f..4701b3ca56 100644
--- a/arch/arm/src/stm32h7/Kconfig
+++ b/arch/arm/src/stm32h7/Kconfig
@@ -202,15 +202,41 @@ config ARCH_CHIP_STM32H747XI
 		Dual core STM32 H7 Cortex M7+M4, 2048 Kb FLASH, 1024K Kb SRAM
 		TFBGA240
 
-config ARCH_CHIP_STM32H750B
-	bool "STM32H750B"
-	select STM32H7_STM32H7X5XX
-	select STM32H7_FLASH_CONFIG_I
-	select STM32H7_IO_CONFIG_X
-	select STM32H7_HAVE_SMPS
+config ARCH_CHIP_STM32H750VB
+	bool "STM32H750VB"
+	select STM32H7_STM32H7X0XX
+	select STM32H7_FLASH_CONFIG_B
+	select STM32H7_IO_CONFIG_V
 	---help---
-		STM32 H7 Cortex M7+M4, 1024 Kb FLASH, 1024K Kb SRAM,
-		LQFP208
+		STM32 H7 Cortex M7+M4, 128 Kb FLASH, 1024K Kb SRAM,
+		LQFP100
+
+config ARCH_CHIP_STM32H750ZB
+	bool "STM32H750ZB"
+	select STM32H7_STM32H7X0XX
+	select STM32H7_FLASH_CONFIG_B
+	select STM32H7_IO_CONFIG_Z
+	---help---
+		STM32 H7 Cortex M7+M4, 128 Kb FLASH, 1024K Kb SRAM,
+		LQFP144
+
+config ARCH_CHIP_STM32H750IB
+	bool "STM32H750IB"
+	select STM32H7_STM32H7X0XX
+	select STM32H7_FLASH_CONFIG_B
+	select STM32H7_IO_CONFIG_I
+	---help---
+		STM32 H7 Cortex M7+M4, 128 Kb FLASH, 1024K Kb SRAM,
+		LQFP176 or UFBGA176+25
+
+config ARCH_CHIP_STM32H750XB
+	bool "STM32H750XB"
+	select STM32H7_STM32H7X0XX
+	select STM32H7_FLASH_CONFIG_B
+	select STM32H7_IO_CONFIG_X
+	---help---
+		STM32 H7 Cortex M7+M4, 128 Kb FLASH, 1024K Kb SRAM,
+		TFBGA240+25
 
 config ARCH_CHIP_STM32H753AI
 	bool "STM32H753AI"
@@ -388,6 +414,21 @@ config ARCH_CHIP_STM32H7_CORTEXM4
 
 endchoice # STM32 H7 Core selection
 
+config STM32H7_STM32H7X0XX
+	bool
+	default n
+	select ARCH_HAVE_FPU
+	select ARCH_HAVE_DPFPU
+	select STM32H7_HAVE_LTDC
+	select STM32H7_HAVE_ETHERNET
+	select STM32H7_HAVE_FMC
+	select STM32H7_HAVE_GPIOF if !STM32H7_IO_CONFIG_V
+	select STM32H7_HAVE_GPIOG if !STM32H7_IO_CONFIG_V
+	select STM32H7_HAVE_SPI4
+	select STM32H7_HAVE_SPI5 if !STM32H7_IO_CONFIG_V
+	select STM32H7_HAVE_SPI6
+	select STM32H7_HAVE_RNG
+
 config STM32H7_STM32H7X3XX
 	bool
 	default n
diff --git a/arch/arm/src/stm32h7/hardware/stm32_dmamux.h b/arch/arm/src/stm32h7/hardware/stm32_dmamux.h
index 31555d761f..74973a4004 100644
--- a/arch/arm/src/stm32h7/hardware/stm32_dmamux.h
+++ b/arch/arm/src/stm32h7/hardware/stm32_dmamux.h
@@ -203,7 +203,9 @@
 
 /* Import DMAMUX map */
 
-#if defined(CONFIG_STM32H7_STM32H7X3XX)
+#if defined(CONFIG_STM32H7_STM32H7X0XX)
+#  include "hardware/stm32h7x3xx_dmamux.h"
+#elif defined(CONFIG_STM32H7_STM32H7X3XX)
 #  include "hardware/stm32h7x3xx_dmamux.h"
 #elif defined(CONFIG_STM32H7_STM32H7B3XX)
 #  include "hardware/stm32h7x3xx_dmamux.h"
diff --git a/arch/arm/src/stm32h7/hardware/stm32_ethernet.h b/arch/arm/src/stm32h7/hardware/stm32_ethernet.h
index 069ec296cf..f22c76cd15 100644
--- a/arch/arm/src/stm32h7/hardware/stm32_ethernet.h
+++ b/arch/arm/src/stm32h7/hardware/stm32_ethernet.h
@@ -33,7 +33,8 @@
  * families
  */
 
-#if defined(CONFIG_STM32H7_STM32H7X3XX) || \
+#if defined(CONFIG_STM32H7_STM32H7X0XX) || \
+    defined(CONFIG_STM32H7_STM32H7X3XX) || \
     defined(CONFIG_STM32H7_STM32H7B3XX) || \
     defined(CONFIG_STM32H7_STM32H7X5XX) || \
     defined(CONFIG_STM32H7_STM32H7X7XX)
diff --git a/arch/arm/src/stm32h7/hardware/stm32_exti.h b/arch/arm/src/stm32h7/hardware/stm32_exti.h
index 708cfc241e..e197f4b6c4 100644
--- a/arch/arm/src/stm32h7/hardware/stm32_exti.h
+++ b/arch/arm/src/stm32h7/hardware/stm32_exti.h
@@ -35,7 +35,8 @@
  * families
  */
 
-#if defined(CONFIG_STM32H7_STM32H7X3XX) || \
+#if defined(CONFIG_STM32H7_STM32H7X0XX) || \
+    defined(CONFIG_STM32H7_STM32H7X3XX) || \
     defined(CONFIG_STM32H7_STM32H7B3XX) || \
     defined(CONFIG_STM32H7_STM32H7X5XX) || \
     defined(CONFIG_STM32H7_STM32H7X7XX)
diff --git a/arch/arm/src/stm32h7/hardware/stm32_flash.h b/arch/arm/src/stm32h7/hardware/stm32_flash.h
index 932b3399b6..399694f63f 100644
--- a/arch/arm/src/stm32h7/hardware/stm32_flash.h
+++ b/arch/arm/src/stm32h7/hardware/stm32_flash.h
@@ -30,7 +30,9 @@
 #include <nuttx/config.h>
 #include "chip.h"
 
-#if defined(CONFIG_STM32H7_STM32H7X3XX)
+#if defined(CONFIG_STM32H7_STM32H7X0XX)
+#  include "hardware/stm32h7x3xx_flash.h"
+#elif defined(CONFIG_STM32H7_STM32H7X3XX)
 #  include "hardware/stm32h7x3xx_flash.h"
 #elif defined(CONFIG_STM32H7_STM32H7B3XX)
 #  include "hardware/stm32h7b3xx_flash.h"
diff --git a/arch/arm/src/stm32h7/hardware/stm32_gpio.h b/arch/arm/src/stm32h7/hardware/stm32_gpio.h
index eaa5f8cf3c..83c989afaa 100644
--- a/arch/arm/src/stm32h7/hardware/stm32_gpio.h
+++ b/arch/arm/src/stm32h7/hardware/stm32_gpio.h
@@ -30,7 +30,9 @@
 #include <nuttx/config.h>
 #include "chip.h"
 
-#if defined(CONFIG_STM32H7_STM32H7X3XX)
+#if defined(CONFIG_STM32H7_STM32H7X0XX)
+#  include "hardware/stm32h7x3xx_gpio.h"
+#elif defined(CONFIG_STM32H7_STM32H7X3XX)
 #  include "hardware/stm32h7x3xx_gpio.h"
 #elif defined(CONFIG_STM32H7_STM32H7B3XX)
 #  include "hardware/stm32h7x3xx_gpio.h"
diff --git a/arch/arm/src/stm32h7/hardware/stm32_i2c.h b/arch/arm/src/stm32h7/hardware/stm32_i2c.h
index bcf8a5d2a1..7b7efcd854 100644
--- a/arch/arm/src/stm32h7/hardware/stm32_i2c.h
+++ b/arch/arm/src/stm32h7/hardware/stm32_i2c.h
@@ -30,7 +30,9 @@
 #include <nuttx/config.h>
 #include "chip.h"
 
-#if defined(CONFIG_STM32H7_STM32H7X3XX)
+#if defined(CONFIG_STM32H7_STM32H7X0XX)
+#  include "hardware/stm32h7x3xx_i2c.h"
+#elif defined(CONFIG_STM32H7_STM32H7X3XX)
 #  include "hardware/stm32h7x3xx_i2c.h"
 #elif defined(CONFIG_STM32H7_STM32H7B3XX)
 #  include "hardware/stm32h7x3xx_i2c.h"
diff --git a/arch/arm/src/stm32h7/hardware/stm32_memorymap.h b/arch/arm/src/stm32h7/hardware/stm32_memorymap.h
index a2435a1678..18c199495a 100644
--- a/arch/arm/src/stm32h7/hardware/stm32_memorymap.h
+++ b/arch/arm/src/stm32h7/hardware/stm32_memorymap.h
@@ -30,7 +30,9 @@
 #include <nuttx/config.h>
 #include "chip.h"
 
-#if defined(CONFIG_STM32H7_STM32H7X3XX)
+#if defined(CONFIG_STM32H7_STM32H7X0XX)
+#  include "hardware/stm32h7x3xx_memorymap.h"
+#elif defined(CONFIG_STM32H7_STM32H7X3XX)
 #  include "hardware/stm32h7x3xx_memorymap.h"
 #elif defined(CONFIG_STM32H7_STM32H7B3XX)
 #  include "hardware/stm32h7x3xx_memorymap.h"
diff --git a/arch/arm/src/stm32h7/hardware/stm32_pinmap.h b/arch/arm/src/stm32h7/hardware/stm32_pinmap.h
index 18e8478ca9..de4bd7bb44 100644
--- a/arch/arm/src/stm32h7/hardware/stm32_pinmap.h
+++ b/arch/arm/src/stm32h7/hardware/stm32_pinmap.h
@@ -31,7 +31,9 @@
 #include "chip.h"
 
 #if defined(CONFIG_STM32H7_USE_LEGACY_PINMAP)
-#  if defined(CONFIG_STM32H7_STM32H7X3XX)
+#  if defined(CONFIG_STM32H7_STM32H7X0XX)
+#    include "hardware/stm32h7x3xx_pinmap_legacy.h"
+#  elif defined(CONFIG_STM32H7_STM32H7X3XX)
 #    include "hardware/stm32h7x3xx_pinmap_legacy.h"
 #  elif defined(CONFIG_STM32H7_STM32H7B3XX)
 #    include "hardware/stm32h7x3xx_pinmap_legacy.h"
@@ -41,7 +43,9 @@
 #    error "Unsupported STM32 H7 Pin map"
 #  endif
 #else
-#  if defined(CONFIG_STM32H7_STM32H7X3XX)
+#  if defined(CONFIG_STM32H7_STM32H7X0XX)
+#    include "hardware/stm32h7x3xx_pinmap.h"
+#  elif defined(CONFIG_STM32H7_STM32H7X3XX)
 #    include "hardware/stm32h7x3xx_pinmap.h"
 #  elif defined(CONFIG_STM32H7_STM32H7B3XX)
 #    include "hardware/stm32h7x3xx_pinmap.h"
diff --git a/arch/arm/src/stm32h7/hardware/stm32_pwr.h b/arch/arm/src/stm32h7/hardware/stm32_pwr.h
index 49bfa8e2f9..88f257e9a5 100644
--- a/arch/arm/src/stm32h7/hardware/stm32_pwr.h
+++ b/arch/arm/src/stm32h7/hardware/stm32_pwr.h
@@ -30,7 +30,9 @@
 #include <nuttx/config.h>
 #include "chip.h"
 
-#if defined(CONFIG_STM32H7_STM32H7X3XX)
+#if defined(CONFIG_STM32H7_STM32H7X0XX)
+#  include "hardware/stm32h7x3xx_pwr.h"
+#elif defined(CONFIG_STM32H7_STM32H7X3XX)
 #  include "hardware/stm32h7x3xx_pwr.h"
 #elif defined(CONFIG_STM32H7_STM32H7B3XX)
 #  include "hardware/stm32h7x3xx_pwr.h"
diff --git a/arch/arm/src/stm32h7/hardware/stm32_rcc.h b/arch/arm/src/stm32h7/hardware/stm32_rcc.h
index 6c91f2e748..984f782d61 100644
--- a/arch/arm/src/stm32h7/hardware/stm32_rcc.h
+++ b/arch/arm/src/stm32h7/hardware/stm32_rcc.h
@@ -30,7 +30,9 @@
 #include <nuttx/config.h>
 #include "chip.h"
 
-#if defined(CONFIG_STM32H7_STM32H7X3XX)
+#if defined(CONFIG_STM32H7_STM32H7X0XX)
+#  include "hardware/stm32h7x3xx_rcc.h"
+#elif defined(CONFIG_STM32H7_STM32H7X3XX)
 #  include "hardware/stm32h7x3xx_rcc.h"
 #elif defined(CONFIG_STM32H7_STM32H7B3XX)
 #  include "hardware/stm32h7x3xx_rcc.h"
diff --git a/arch/arm/src/stm32h7/hardware/stm32_sdmmc.h b/arch/arm/src/stm32h7/hardware/stm32_sdmmc.h
index 13aaa70b89..28bcba80b9 100644
--- a/arch/arm/src/stm32h7/hardware/stm32_sdmmc.h
+++ b/arch/arm/src/stm32h7/hardware/stm32_sdmmc.h
@@ -30,7 +30,9 @@
 #include <nuttx/config.h>
 #include "chip.h"
 
-#if defined(CONFIG_STM32H7_STM32H7X3XX)
+#if defined(CONFIG_STM32H7_STM32H7X0XX)
+#  include "stm32h7x3xx_sdmmc.h"
+#elif defined(CONFIG_STM32H7_STM32H7X3XX)
 #  include "stm32h7x3xx_sdmmc.h"
 #elif defined(CONFIG_STM32H7_STM32H7B3XX)
 #  include "stm32h7x3xx_sdmmc.h"
diff --git a/arch/arm/src/stm32h7/hardware/stm32_spi.h b/arch/arm/src/stm32h7/hardware/stm32_spi.h
index 5ab4328757..44bae2e58f 100644
--- a/arch/arm/src/stm32h7/hardware/stm32_spi.h
+++ b/arch/arm/src/stm32h7/hardware/stm32_spi.h
@@ -30,7 +30,9 @@
 #include <nuttx/config.h>
 #include "chip.h"
 
-#if defined(CONFIG_STM32H7_STM32H7X3XX)
+#if defined(CONFIG_STM32H7_STM32H7X0XX)
+#  include "hardware/stm32h7x3xx_spi.h"
+#elif defined(CONFIG_STM32H7_STM32H7X3XX)
 #  include "hardware/stm32h7x3xx_spi.h"
 #elif defined(CONFIG_STM32H7_STM32H7B3XX)
 #  include "hardware/stm32h7x3xx_spi.h"
diff --git a/arch/arm/src/stm32h7/hardware/stm32_syscfg.h b/arch/arm/src/stm32h7/hardware/stm32_syscfg.h
index c4823e7716..a48b13ff5d 100644
--- a/arch/arm/src/stm32h7/hardware/stm32_syscfg.h
+++ b/arch/arm/src/stm32h7/hardware/stm32_syscfg.h
@@ -30,7 +30,9 @@
 #include <nuttx/config.h>
 #include "chip.h"
 
-#if defined(CONFIG_STM32H7_STM32H7X3XX)
+#if defined(CONFIG_STM32H7_STM32H7X0XX)
+#  include "hardware/stm32h7x3xx_syscfg.h"
+#elif defined(CONFIG_STM32H7_STM32H7X3XX)
 #  include "hardware/stm32h7x3xx_syscfg.h"
 #elif defined(CONFIG_STM32H7_STM32H7B3XX)
 #  include "hardware/stm32h7x3xx_syscfg.h"
diff --git a/arch/arm/src/stm32h7/hardware/stm32_uart.h b/arch/arm/src/stm32h7/hardware/stm32_uart.h
index c84725cbf2..9bc1408a9b 100644
--- a/arch/arm/src/stm32h7/hardware/stm32_uart.h
+++ b/arch/arm/src/stm32h7/hardware/stm32_uart.h
@@ -30,7 +30,9 @@
 #include <nuttx/config.h>
 #include "chip.h"
 
-#if defined(CONFIG_STM32H7_STM32H7X3XX)
+#if defined(CONFIG_STM32H7_STM32H7X0XX)
+#  include "hardware/stm32h7x3xx_uart.h"
+#elif defined(CONFIG_STM32H7_STM32H7X3XX)
 #  include "hardware/stm32h7x3xx_uart.h"
 #elif defined(CONFIG_STM32H7_STM32H7B3XX)
 #  include "hardware/stm32h7x3xx_uart.h"
diff --git a/arch/arm/src/stm32h7/hardware/stm32h7x3xx_gpio.h b/arch/arm/src/stm32h7/hardware/stm32h7x3xx_gpio.h
index fc6511cd38..e052e88da4 100644
--- a/arch/arm/src/stm32h7/hardware/stm32h7x3xx_gpio.h
+++ b/arch/arm/src/stm32h7/hardware/stm32h7x3xx_gpio.h
@@ -30,10 +30,11 @@
 #include <nuttx/config.h>
 #include <arch/stm32h7/chip.h>
 
-#if defined(CONFIG_STM32H7_STM32H7X3XX) || \
-    defined(CONFIG_STM32H7_STM32H7B3XX) || \
-    defined(CONFIG_STM32H7_STM32H7X5XX) || \
-    defined(CONFIG_STM32H7_STM32H7X7XX)
+#if  defined(CONFIG_STM32H7_STM32H7X0XX) || \
+     defined(CONFIG_STM32H7_STM32H7X3XX) || \
+     defined(CONFIG_STM32H7_STM32H7B3XX) || \
+     defined(CONFIG_STM32H7_STM32H7X5XX) || \
+     defined(CONFIG_STM32H7_STM32H7X7XX)
 
 /****************************************************************************
  * Pre-processor Definitions
diff --git a/arch/arm/src/stm32h7/hardware/stm32h7x3xx_pinmap.h b/arch/arm/src/stm32h7/hardware/stm32h7x3xx_pinmap.h
index 4a92b2dc69..46b114c3e6 100644
--- a/arch/arm/src/stm32h7/hardware/stm32h7x3xx_pinmap.h
+++ b/arch/arm/src/stm32h7/hardware/stm32h7x3xx_pinmap.h
@@ -31,7 +31,8 @@
 
 #include "stm32_gpio.h"
 
-#if defined(CONFIG_STM32H7_STM32H7X3XX) || \
+#if defined(CONFIG_STM32H7_STM32H7X0XX) || \
+    defined(CONFIG_STM32H7_STM32H7X3XX) || \
     defined(CONFIG_STM32H7_STM32H7B3XX) || \
     defined(CONFIG_STM32H7_STM32H7X5XX) || \
     defined(CONFIG_STM32H7_STM32H7X7XX)
@@ -1537,5 +1538,5 @@
 #define GPIO_UART8_TX_1           (GPIO_ALT|GPIO_AF8|GPIO_PUSHPULL|GPIO_PULLUP|GPIO_PORTE|GPIO_PIN1)
 #define GPIO_UART8_TX_2           (GPIO_ALT|GPIO_AF8|GPIO_PUSHPULL|GPIO_PULLUP|GPIO_PORTJ|GPIO_PIN8)
 
-#endif /* CONFIG_STM32H7_STM32H7X3XX || CONFIG_STM32H7_STM32H7X7XX || CONFIG_STM32H7_STM32H7B3XX */
+#endif /* CONFIG_STM32H7_STM32H7X0XX CONFIG_STM32H7_STM32H7X3XX || CONFIG_STM32H7_STM32H7X7XX || CONFIG_STM32H7_STM32H7B3XX */
 #endif /* __ARCH_ARM_SRC_STM32H7_HARDWARE_STM32H7X3XX_PINMAP_H */
diff --git a/arch/arm/src/stm32h7/hardware/stm32h7x3xx_pinmap_legacy.h b/arch/arm/src/stm32h7/hardware/stm32h7x3xx_pinmap_legacy.h
index 76269fbc0d..fa82a108a8 100644
--- a/arch/arm/src/stm32h7/hardware/stm32h7x3xx_pinmap_legacy.h
+++ b/arch/arm/src/stm32h7/hardware/stm32h7x3xx_pinmap_legacy.h
@@ -31,7 +31,11 @@
 
 #include "stm32_gpio.h"
 
-#if defined(CONFIG_STM32H7_STM32H7X3XX) || defined(CONFIG_STM32H7_STM32H7X7XX) || defined(CONFIG_STM32H7_STM32H7B3XX)
+#if defined(CONFIG_STM32H7_STM32H7X0XX) || \
+    defined(CONFIG_STM32H7_STM32H7X3XX) || \
+    defined(CONFIG_STM32H7_STM32H7B3XX) || \
+    defined(CONFIG_STM32H7_STM32H7X5XX) || \
+    defined(CONFIG_STM32H7_STM32H7X7XX)
 
 /****************************************************************************
  * Pre-processor Definitions
@@ -1534,5 +1538,5 @@
 #define GPIO_UART8_TX_1           (GPIO_ALT|GPIO_AF8|GPIO_SPEED_100MHz|GPIO_PUSHPULL|GPIO_PULLUP|GPIO_PORTE|GPIO_PIN1)
 #define GPIO_UART8_TX_2           (GPIO_ALT|GPIO_AF8|GPIO_SPEED_100MHz|GPIO_PUSHPULL|GPIO_PULLUP|GPIO_PORTJ|GPIO_PIN8)
 
-#endif /* CONFIG_STM32H7_STM32H7X3XX || CONFIG_STM32H7_STM32H7X7XX || CONFIG_STM32H7_STM32H7B3XX */
+#endif /* CONFIG_STM32H7_STM32H7X0XX CONFIG_STM32H7_STM32H7X3XX || CONFIG_STM32H7_STM32H7X7XX || CONFIG_STM32H7_STM32H7B3XX */
 #endif /* __ARCH_ARM_SRC_STM32H7_HARDWARE_STM32H7X3XX_PINMAP_LEGACY_H */
diff --git a/arch/arm/src/stm32h7/hardware/stm32h7x3xx_spi.h b/arch/arm/src/stm32h7/hardware/stm32h7x3xx_spi.h
index 1252fdef6b..2e00669d7d 100644
--- a/arch/arm/src/stm32h7/hardware/stm32h7x3xx_spi.h
+++ b/arch/arm/src/stm32h7/hardware/stm32h7x3xx_spi.h
@@ -29,7 +29,8 @@
 
 #include <nuttx/config.h>
 
-#if defined(CONFIG_STM32H7_STM32H7X3XX) || \
+#if defined(CONFIG_STM32H7_STM32H7X0XX) || \
+    defined(CONFIG_STM32H7_STM32H7X3XX) || \
     defined(CONFIG_STM32H7_STM32H7B3XX) || \
     defined(CONFIG_STM32H7_STM32H7X5XX) || \
     defined(CONFIG_STM32H7_STM32H7X7XX)
diff --git a/arch/arm/src/stm32h7/hardware/stm32h7x3xx_uart.h b/arch/arm/src/stm32h7/hardware/stm32h7x3xx_uart.h
index da66a2f133..e5785ef1c1 100644
--- a/arch/arm/src/stm32h7/hardware/stm32h7x3xx_uart.h
+++ b/arch/arm/src/stm32h7/hardware/stm32h7x3xx_uart.h
@@ -31,7 +31,8 @@
 #include "chip.h"
 #include "hardware/stm32_memorymap.h"
 
-#if defined(CONFIG_STM32H7_STM32H7X3XX) || \
+#if defined(CONFIG_STM32H7_STM32H7X0XX) || \
+    defined(CONFIG_STM32H7_STM32H7X3XX) || \
     defined(CONFIG_STM32H7_STM32H7B3XX) || \
     defined(CONFIG_STM32H7_STM32H7X5XX) || \
     defined(CONFIG_STM32H7_STM32H7X7XX)
diff --git a/arch/arm/src/stm32h7/stm32_exti_gpio.c b/arch/arm/src/stm32h7/stm32_exti_gpio.c
index cc901cdf02..1e4c7fd7b7 100644
--- a/arch/arm/src/stm32h7/stm32_exti_gpio.c
+++ b/arch/arm/src/stm32h7/stm32_exti_gpio.c
@@ -44,7 +44,8 @@
  * families
  */
 
-#if defined(CONFIG_STM32H7_STM32H7X3XX) || \
+#if defined(CONFIG_STM32H7_STM32H7X0XX) || \
+    defined(CONFIG_STM32H7_STM32H7X3XX) || \
     defined(CONFIG_STM32H7_STM32H7B3XX) || \
     defined(CONFIG_STM32H7_STM32H7X5XX) || \
     defined(CONFIG_STM32H7_STM32H7X7XX)
diff --git a/arch/arm/src/stm32h7/stm32_flash.c b/arch/arm/src/stm32h7/stm32_flash.c
index 75fa899d2a..3a963bbc22 100644
--- a/arch/arm/src/stm32h7/stm32_flash.c
+++ b/arch/arm/src/stm32h7/stm32_flash.c
@@ -26,10 +26,14 @@
 
 #include <nuttx/config.h>
 
-#if defined(CONFIG_STM32H7_STM32H7X3XX)
+#if defined(CONFIG_STM32H7_STM32H7X0XX)
+#  include "stm32h743xx_flash.c"
+#elif defined(CONFIG_STM32H7_STM32H7X3XX)
 #  include "stm32h743xx_flash.c"
 #elif defined(CONFIG_STM32H7_STM32H7B3XX)
 #  include "stm32h7b3xx_flash.c"
+#elif defined(CONFIG_STM32H7_STM32H7X5XX)
+#  include "stm32h743xx_flash.c"
 #elif defined(CONFIG_STM32H7_STM32H7X7XX)
 #  include "stm32h743xx_flash.c"
 #else
diff --git a/arch/arm/src/stm32h7/stm32_gpio.c b/arch/arm/src/stm32h7/stm32_gpio.c
index ea6fc18ddc..2452187605 100644
--- a/arch/arm/src/stm32h7/stm32_gpio.c
+++ b/arch/arm/src/stm32h7/stm32_gpio.c
@@ -44,10 +44,11 @@
  * families
  */
 
-#if defined(CONFIG_STM32H7_STM32H7X3XX) || \
-    defined(CONFIG_STM32H7_STM32H7B3XX) || \
-    defined(CONFIG_STM32H7_STM32H7X5XX) || \
-    defined(CONFIG_STM32H7_STM32H7X7XX)
+#if  defined(CONFIG_STM32H7_STM32H7X0XX) || \
+     defined(CONFIG_STM32H7_STM32H7X3XX) || \
+     defined(CONFIG_STM32H7_STM32H7B3XX) || \
+     defined(CONFIG_STM32H7_STM32H7X5XX) || \
+     defined(CONFIG_STM32H7_STM32H7X7XX)
 
 #if defined(CONFIG_STM32H7_USE_LEGACY_PINMAP)
 #  pragma message "CONFIG_STM32H7_USE_LEGACY_PINMAP will be deprecated migrate board.h see tools/stm32_pinmap_tool.py"
diff --git a/arch/arm/src/stm32h7/stm32_rcc.c b/arch/arm/src/stm32h7/stm32_rcc.c
index 0355e19163..f79c9c1125 100644
--- a/arch/arm/src/stm32h7/stm32_rcc.c
+++ b/arch/arm/src/stm32h7/stm32_rcc.c
@@ -56,7 +56,9 @@
 
 /* Include chip-specific clocking initialization logic */
 
-#if defined(CONFIG_STM32H7_STM32H7X3XX)
+#if defined(CONFIG_STM32H7_STM32H7X0XX)
+#  include "stm32h7x3xx_rcc.c"
+#elif defined(CONFIG_STM32H7_STM32H7X3XX)
 #  include "stm32h7x3xx_rcc.c"
 #elif defined(CONFIG_STM32H7_STM32H7B3XX)
 #  include "stm32h7x3xx_rcc.c"
diff --git a/boards/Kconfig b/boards/Kconfig
index dcb317e8e0..d22593ac81 100644
--- a/boards/Kconfig
+++ b/boards/Kconfig
@@ -1870,6 +1870,15 @@ config ARCH_BOARD_WEACT_STM32H743
 	---help---
 		This is WeAct MiniSTM32H7xx (STM32H743VIT6) board.
 
+config ARCH_BOARD_WEACT_STM32H750
+	bool "WeAct Studio STM32H750"
+	depends on ARCH_CHIP_STM32H750VB
+	select ARCH_HAVE_LEDS
+	select ARCH_HAVE_BUTTONS
+	select ARCH_HAVE_IRQBUTTONS
+	---help---
+		This is WeAct MiniSTM32H7xx (STM32H750VB) board.
+
 config ARCH_BOARD_NUCLEO_H743ZI
 	bool "STM32H743 Nucleo H743ZI"
 	depends on ARCH_CHIP_STM32H743ZI
@@ -1907,9 +1916,9 @@ config ARCH_BOARD_STM32H745I_DISCO
 
 config ARCH_BOARD_STM32H750B_DK
 	bool "STM32H750B-DK board"
-	depends on ARCH_CHIP_STM32H750B
+	depends on ARCH_CHIP_STM32H750XB
 	---help---
-		STMicro STM32H750B-DK board based on the STMicro STM32H750B MCU.
+		STMicro STM32H750B-DK board based on the STMicro STM32H750XB MCU.
 
 config ARCH_BOARD_LINUM_STM32H753BI
 	bool "Linum (STM32H753BI) board"
diff --git a/boards/arm/stm32h7/stm32h750b-dk/configs/lvgl/defconfig b/boards/arm/stm32h7/stm32h750b-dk/configs/lvgl/defconfig
index 96da5dc884..9ed9e9acdf 100644
--- a/boards/arm/stm32h7/stm32h750b-dk/configs/lvgl/defconfig
+++ b/boards/arm/stm32h7/stm32h750b-dk/configs/lvgl/defconfig
@@ -6,7 +6,6 @@
 # modifications.
 #
 # CONFIG_STANDARD_SERIAL is not set
-# CONFIG_STM32H7_CORTEXM4_ENABLED is not set
 # CONFIG_STM32H7_FB_CMAP is not set
 # CONFIG_STM32H7_LTDC_L1_CHROMAKEYEN is not set
 # CONFIG_STM32H7_LTDC_L2 is not set
@@ -16,7 +15,7 @@ CONFIG_ARCH_BOARD="stm32h750b-dk"
 CONFIG_ARCH_BOARD_STM32H750B_DK=y
 CONFIG_ARCH_BOARD_STM32H750B_DK_TOUCHSCREEN_SWAPXY=y
 CONFIG_ARCH_CHIP="stm32h7"
-CONFIG_ARCH_CHIP_STM32H750B=y
+CONFIG_ARCH_CHIP_STM32H750XB=y
 CONFIG_ARCH_CHIP_STM32H7=y
 CONFIG_ARCH_CHIP_STM32H7_CORTEXM7=y
 CONFIG_ARCH_STACKDUMP=y
@@ -77,7 +76,6 @@ CONFIG_STM32H7_I2C4=y
 CONFIG_STM32H7_LTDC=y
 CONFIG_STM32H7_LTDC_FB_BASE=0xd0000000
 CONFIG_STM32H7_LTDC_FB_SIZE=522240
-CONFIG_STM32H7_PWR_DIRECT_SMPS_SUPPLY=y
 CONFIG_STM32H7_USART3=y
 CONFIG_SYSTEM_NSH=y
 CONFIG_TTY_SIGINT=y