diff --git a/demos/STM32/RT-STM32H743ZI_REV_V-NUCLEO144/.cproject b/demos/STM32/RT-STM32H743ZI_REV_XY-NUCLEO144/.cproject
similarity index 96%
rename from demos/STM32/RT-STM32H743ZI_REV_V-NUCLEO144/.cproject
rename to demos/STM32/RT-STM32H743ZI_REV_XY-NUCLEO144/.cproject
index 2ed9eb148..01c661d61 100755
--- a/demos/STM32/RT-STM32H743ZI_REV_V-NUCLEO144/.cproject
+++ b/demos/STM32/RT-STM32H743ZI_REV_XY-NUCLEO144/.cproject
@@ -37,7 +37,7 @@
 		</cconfiguration>
 	</storageModule>
 	<storageModule moduleId="cdtBuildSystem" version="4.0.0">
-		<project id="RT-STM32H743ZI_REV_V-NUCLEO144.null.1703860681" name="RT-STM32H743ZI_REV_V-NUCLEO144"/>
+		<project id="RT-STM32H743ZI_REV_XY-NUCLEO144.null.1703860681" name="RT-STM32H743ZI_REV_XY-NUCLEO144"/>
 	</storageModule>
 	<storageModule moduleId="scannerConfiguration">
 		<autodiscovery enabled="true" problemReportingEnabled="true" selectedProfileId=""/>
diff --git a/demos/STM32/RT-STM32H743ZI_REV_V-NUCLEO144/.project b/demos/STM32/RT-STM32H743ZI_REV_XY-NUCLEO144/.project
similarity index 94%
rename from demos/STM32/RT-STM32H743ZI_REV_V-NUCLEO144/.project
rename to demos/STM32/RT-STM32H743ZI_REV_XY-NUCLEO144/.project
index c20b61896..732b05bf3 100755
--- a/demos/STM32/RT-STM32H743ZI_REV_V-NUCLEO144/.project
+++ b/demos/STM32/RT-STM32H743ZI_REV_XY-NUCLEO144/.project
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <projectDescription>
-	<name>RT-STM32H743ZI_REV_V-NUCLEO144</name>
+	<name>RT-STM32H743ZI_REV_XY-NUCLEO144</name>
 	<comment></comment>
 	<projects>
 	</projects>
diff --git a/demos/STM32/RT-STM32H743ZI_REV_V-NUCLEO144/Makefile b/demos/STM32/RT-STM32H743ZI_REV_XY-NUCLEO144/Makefile
similarity index 94%
rename from demos/STM32/RT-STM32H743ZI_REV_V-NUCLEO144/Makefile
rename to demos/STM32/RT-STM32H743ZI_REV_XY-NUCLEO144/Makefile
index d572eeff9..1a01bf995 100644
--- a/demos/STM32/RT-STM32H743ZI_REV_V-NUCLEO144/Makefile
+++ b/demos/STM32/RT-STM32H743ZI_REV_XY-NUCLEO144/Makefile
@@ -150,7 +150,7 @@ CPPWARN = -Wall -Wextra -Wundef
 #
 
 # List all user C define here, like -D_DEBUG=1
-UDEFS = -DSTM32_ENFORCE_H7_REV_V     # Must be removed for non-Rev-V devices.
+UDEFS = -DSTM32_ENFORCE_H7_REV_XY    # Remove for non revision X or Y devices.
 
 # Define ASM defines here
 UADEFS =
diff --git a/demos/STM32/RT-STM32H743ZI_REV_V-NUCLEO144/cfg/chconf.h b/demos/STM32/RT-STM32H743ZI_REV_XY-NUCLEO144/cfg/chconf.h
similarity index 100%
rename from demos/STM32/RT-STM32H743ZI_REV_V-NUCLEO144/cfg/chconf.h
rename to demos/STM32/RT-STM32H743ZI_REV_XY-NUCLEO144/cfg/chconf.h
diff --git a/demos/STM32/RT-STM32H743ZI_REV_V-NUCLEO144/cfg/halconf.h b/demos/STM32/RT-STM32H743ZI_REV_XY-NUCLEO144/cfg/halconf.h
similarity index 100%
rename from demos/STM32/RT-STM32H743ZI_REV_V-NUCLEO144/cfg/halconf.h
rename to demos/STM32/RT-STM32H743ZI_REV_XY-NUCLEO144/cfg/halconf.h
diff --git a/demos/STM32/RT-STM32H743ZI_REV_V-NUCLEO144/cfg/mcuconf.h b/demos/STM32/RT-STM32H743ZI_REV_XY-NUCLEO144/cfg/mcuconf.h
similarity index 100%
rename from demos/STM32/RT-STM32H743ZI_REV_V-NUCLEO144/cfg/mcuconf.h
rename to demos/STM32/RT-STM32H743ZI_REV_XY-NUCLEO144/cfg/mcuconf.h
diff --git a/demos/STM32/RT-STM32H743ZI_REV_V-NUCLEO144/main.c b/demos/STM32/RT-STM32H743ZI_REV_XY-NUCLEO144/main.c
similarity index 100%
rename from demos/STM32/RT-STM32H743ZI_REV_V-NUCLEO144/main.c
rename to demos/STM32/RT-STM32H743ZI_REV_XY-NUCLEO144/main.c
diff --git a/os/hal/ports/STM32/LLD/BDMAv1/stm32_bdma.h b/os/hal/ports/STM32/LLD/BDMAv1/stm32_bdma.h
index de479a150..7461dc6b1 100644
--- a/os/hal/ports/STM32/LLD/BDMAv1/stm32_bdma.h
+++ b/os/hal/ports/STM32/LLD/BDMAv1/stm32_bdma.h
@@ -121,7 +121,7 @@
                                              STM32_BDMA_CR_MSIZE_MASK)
 #define STM32_BDMA_CR_PL_MASK               BDMA_CCR_PL_Msk
 #define STM32_BDMA_CR_PL(n)                 ((n) << 12U)
-#if !defined(STM32_ENFORCE_H7_REV_V)
+#if !defined(STM32_ENFORCE_H7_REV_XY)
 #define STM32_BDMA_CR_DBM                   BDMA_CCR_DBM
 #define STM32_BDMA_CR_CM                    BDMA_CCR_CT
 #endif
@@ -272,7 +272,7 @@ typedef struct {
  *
  * @special
  */
-#if !defined(STM32_ENFORCE_H7_REV_V) || defined(__DOXYGEN__)
+#if defined(STM32_ENFORCE_H7_REV_XY) || defined(__DOXYGEN__)
 #define bdmaStreamSetMemory(stp, addr) {                                    \
   (stp)->channel->CM0AR  = (uint32_t)(addr);                                \
 }
diff --git a/os/hal/ports/STM32/STM32H7xx/hal_lld.c b/os/hal/ports/STM32/STM32H7xx/hal_lld.c
index d3cda6520..d40f21f4d 100644
--- a/os/hal/ports/STM32/STM32H7xx/hal_lld.c
+++ b/os/hal/ports/STM32/STM32H7xx/hal_lld.c
@@ -108,7 +108,7 @@ static inline void init_pwr(void) {
   PWR->CR3   = STM32_PWR_CR3;   /* Other bits, lower byte is not changed.   */
   PWR->CPUCR = STM32_PWR_CPUCR;
   PWR->D3CR  = STM32_VOS;
-#if !defined(STM32_ENFORCE_H7_REV_V)
+#if !defined(STM32_ENFORCE_H7_REV_XY)
   SYSCFG->PWRCR = STM32_ODEN;
 #endif
   while ((PWR->D3CR & PWR_D3CR_VOSRDY) == 0)
@@ -217,7 +217,7 @@ void stm32_clock_init(void) {
   (void)rcc;
 #endif
 
-#if defined(STM32_ENFORCE_H7_REV_V)
+#if defined(STM32_ENFORCE_H7_REV_XY)
   /* Fix for errata 2.2.15: Reading from AXI SRAM might lead to data
      read corruption.
      AXI->TARG7_FN_MOD.*/
@@ -250,7 +250,7 @@ void stm32_clock_init(void) {
   /* Registers cleared to reset values.*/
   RCC->CR      = RCC_CR_HSION;             /* CR Reset value.              */
   RCC->HSICFGR   = 0x40000000U;            /* HSICFGR Reset value.         */
-#if !defined(STM32_ENFORCE_H7_REV_V)
+#if !defined(STM32_ENFORCE_H7_REV_XY)
   RCC->CSICFGR   = 0x20000000U;            /* CSICFGR Reset value.         */
 #endif
   RCC->CSR     = 0x00000000U;              /* CSR reset value.             */
diff --git a/os/hal/ports/STM32/STM32H7xx/hal_lld.h b/os/hal/ports/STM32/STM32H7xx/hal_lld.h
index 7d2667823..466c3fdc8 100644
--- a/os/hal/ports/STM32/STM32H7xx/hal_lld.h
+++ b/os/hal/ports/STM32/STM32H7xx/hal_lld.h
@@ -84,7 +84,7 @@
 #endif
 /** @} */
 
-#if !defined(STM32_ENFORCE_H7_REV_V)
+#if !defined(STM32_ENFORCE_H7_REV_XY)
 /**
  * @name    Absolute Maximum Ratings
  * @{
@@ -215,7 +215,7 @@
 #define STM32_ADCCLK_MAX                100000000
 /** @} */
 
-#else /* defined(STM32_ENFORCE_H7_REV_V) */
+#else /* defined(STM32_ENFORCE_H7_REV_XY) */
 
 #define STM32_SYSCLK_MAX                400000000
 #define STM32_SYSCLK_MAX_NOBOOST        400000000
@@ -243,7 +243,7 @@
 #define STM32_SPI456_MAX                100000000
 #define STM32_ADCCLK_MAX                36000000
 
-#endif /* defined(STM32_ENFORCE_H7_REV_V) */
+#endif /* defined(STM32_ENFORCE_H7_REV_XY) */
 
 /**
  * @name    Internal clock sources frequencies
diff --git a/readme.txt b/readme.txt
index d4143aac8..ca7e2e905 100644
--- a/readme.txt
+++ b/readme.txt
@@ -77,6 +77,7 @@
 - NEW: Added a new setting to STM32 USBv1 allowing for some clock deviation
        from 48MHz. Renamed setting USB_HOST_WAKEUP_DURATION to
        STM32_USB_HOST_WAKEUP_DURATION for consistency.
+- FIX: Fixed wrong revisions handling in STM32H743 HAL (bug #1110).
 - FIX: Fixed missing STM32_I2C_BDMA_REQUIRED definition in I2Cv3 driver
        (bug #1109).
 - FIX: Fixed wrong definitions in SPC563M board files (bug #1108).
diff --git a/testhal/STM32/multi/ADC/make/stm32h743zi_nucleo144.make b/testhal/STM32/multi/ADC/make/stm32h743zi_nucleo144.make
index 347c0e688..faf8cf6cd 100644
--- a/testhal/STM32/multi/ADC/make/stm32h743zi_nucleo144.make
+++ b/testhal/STM32/multi/ADC/make/stm32h743zi_nucleo144.make
@@ -152,7 +152,7 @@ CPPWARN = -Wall -Wextra -Wundef
 #
 
 # List all user C define here, like -D_DEBUG=1
-UDEFS = -DSTM32_ENFORCE_H7_REV_V     # Must be removed for non-Rev-V devices.
+UDEFS = -DSTM32_ENFORCE_H7_REV_XY    # Remove for non revision X or Y devices.
 
 # Define ASM defines here
 UADEFS =