diff --git a/libraries/AP_HAL_ChibiOS/hwdef/STM32CubeConf/F405-8MHz/F405-8MHz.ioc b/libraries/AP_HAL_ChibiOS/hwdef/STM32CubeConf/F405-8MHz/F405-8MHz.ioc
new file mode 100644
index 0000000000..c94b9f7081
--- /dev/null
+++ b/libraries/AP_HAL_ChibiOS/hwdef/STM32CubeConf/F405-8MHz/F405-8MHz.ioc
@@ -0,0 +1,236 @@
+#MicroXplorer Configuration settings - do not modify
+Mcu.Family=STM32F4
+PC3.Mode=Full_Duplex_Master
+ProjectManager.MainLocation=Src
+PA6.Mode=Full_Duplex_Master
+PH0-OSC_IN.Signal=RCC_OSC_IN
+USART2.IPParameters=VirtualMode
+RCC.CortexFreq_Value=168000000
+SPI3.Direction=SPI_DIRECTION_2LINES
+SPI3.VirtualType=VM_MASTER
+ProjectManager.KeepUserCode=true
+Mcu.UserName=STM32F405VGTx
+SPI1.VirtualType=VM_MASTER
+SPI2.VirtualType=VM_MASTER
+PB10.Mode=I2C
+RCC.PLLCLKFreq_Value=168000000
+PC12.Signal=UART5_TX
+PC10.Signal=SPI3_SCK
+RCC.PLLQCLKFreq_Value=48000000
+ProjectManager.functionlistsort=
+PA11.Mode=Device_Only
+RCC.RTCFreq_Value=32000
+USART1.IPParameters=VirtualMode
+PB11.Signal=I2C2_SDA
+PB13.Signal=SPI2_SCK
+PD9.Mode=Asynchronous
+PinOutPanel.RotationAngle=0
+RCC.SYSCLKSource=RCC_SYSCLKSOURCE_PLLCLK
+ProjectManager.StackSize=0x400
+Mcu.IP4=RCC
+RCC.FCLKCortexFreq_Value=168000000
+Mcu.IP5=SPI1
+Mcu.IP2=I2C2
+NVIC.SVCall_IRQn=true\:0\:0\:false\:false\:true\:false\:false
+Mcu.IP3=NVIC
+Mcu.IP0=CAN1
+Mcu.IP1=I2C1
+PA12.Signal=USB_OTG_FS_DP
+Mcu.UserConstants=
+Mcu.ThirdPartyNb=0
+SPI1.Direction=SPI_DIRECTION_2LINES
+RCC.HCLKFreq_Value=168000000
+Mcu.IPNb=16
+RCC.I2SClocksFreq_Value=96000000
+ProjectManager.PreviousToolchain=
+RCC.APB2TimFreq_Value=168000000
+PB6.Signal=I2C1_SCL
+RCC.VcooutputI2S=96000000
+PC7.Signal=USART6_RX
+SPI1.CalculateBaudRate=42.0 MBits/s
+PB6.Mode=I2C
+PC3.Signal=SPI2_MOSI
+Mcu.Pin6=PA2
+PD0.Signal=CAN1_RX
+Mcu.Pin7=PA3
+PD8.Signal=USART3_TX
+Mcu.Pin8=PA5
+Mcu.Pin9=PA6
+RCC.AHBFreq_Value=168000000
+SPI2.BaudRatePrescaler=SPI_BAUDRATEPRESCALER_2
+PH0-OSC_IN.Mode=HSE-External-Oscillator
+Mcu.Pin0=PH0-OSC_IN
+Mcu.Pin1=PH1-OSC_OUT
+GPIO.groupedBy=
+Mcu.Pin2=PC2
+Mcu.Pin3=PC3
+Mcu.Pin4=PA0-WKUP
+Mcu.Pin5=PA1
+ProjectManager.ProjectBuild=false
+RCC.HSE_VALUE=8000000
+NVIC.UsageFault_IRQn=true\:0\:0\:false\:false\:true\:false\:false
+NVIC.DebugMonitor_IRQn=true\:0\:0\:false\:false\:true\:false\:false
+Mcu.IP10=UART5
+NVIC.SysTick_IRQn=true\:0\:0\:false\:false\:true\:false\:true
+Mcu.IP12=USART2
+Mcu.IP11=USART1
+ProjectManager.FirmwarePackage=STM32Cube FW_F4 V1.25.0
+MxDb.Version=DB.5.0.60
+Mcu.IP14=USART6
+Mcu.IP13=USART3
+ProjectManager.BackupPrevious=false
+Mcu.IP15=USB_OTG_FS
+RCC.VCOInputFreq_Value=1000000
+PB5.Mode=Full_Duplex_Master
+File.Version=6
+SPI2.CalculateBaudRate=21.0 MBits/s
+PB7.Signal=I2C1_SDA
+PA8.Signal=RCC_MCO_1
+NVIC.PendSV_IRQn=true\:0\:0\:false\:false\:true\:false\:false
+ProjectManager.HalAssertFull=false
+ProjectManager.ProjectName=F405-8MHz
+PH1-OSC_OUT.Mode=HSE-External-Oscillator
+RCC.MCO2PinFreq_Value=168000000
+Mcu.Package=LQFP100
+PA6.Signal=SPI1_MISO
+SPI2.Mode=SPI_MODE_MASTER
+SPI3.Mode=SPI_MODE_MASTER
+USART2.VirtualMode=VM_ASYNC
+USART6.VirtualMode=VM_ASYNC
+ProjectManager.ToolChainLocation=
+RCC.LSI_VALUE=32000
+VP_SYS_VS_Systick.Signal=SYS_VS_Systick
+USART3.IPParameters=VirtualMode
+PA10.Signal=USART1_RX
+USB_OTG_FS.VirtualMode=Device_Only
+UART5.IPParameters=VirtualMode
+PC11.Mode=Full_Duplex_Master
+RCC.APB2CLKDivider=RCC_HCLK_DIV2
+RCC.APB1TimFreq_Value=84000000
+NVIC.BusFault_IRQn=true\:0\:0\:false\:false\:true\:false\:false
+SPI3.IPParameters=VirtualType,Mode,Direction,CalculateBaudRate,BaudRatePrescaler
+SPI2.Direction=SPI_DIRECTION_2LINES
+USB_OTG_FS.IPParameters=VirtualMode
+PB13.Mode=Full_Duplex_Master
+SPI1.BaudRatePrescaler=SPI_BAUDRATEPRESCALER_2
+ProjectManager.CustomerFirmwarePackage=
+PA3.Signal=USART2_RX
+CAN1.CalculateTimeQuantum=380.95238095238096
+PA5.Mode=Full_Duplex_Master
+ProjectManager.ProjectFileName=F405-8MHz.ioc
+PA7.Mode=Full_Duplex_Master
+UART4.IPParameters=VirtualMode
+Mcu.PinsNb=33
+PA10.Mode=Asynchronous
+ProjectManager.NoMain=false
+SPI1.IPParameters=VirtualType,Mode,Direction,CalculateBaudRate,BaudRatePrescaler
+USART6.IPParameters=VirtualMode
+PC11.Signal=SPI3_MISO
+CAN1.IPParameters=CalculateTimeQuantum
+PC2.Signal=SPI2_MISO
+PC6.Signal=USART6_TX
+PC10.Mode=Full_Duplex_Master
+PD1.Signal=CAN1_TX
+ProjectManager.DefaultFWLocation=true
+PC2.Mode=Full_Duplex_Master
+PD9.Signal=USART3_RX
+ProjectManager.DeletePrevious=true
+UART5.VirtualMode=Asynchronous
+RCC.APB1CLKDivider=RCC_HCLK_DIV4
+UART4.VirtualMode=Asynchronous
+RCC.FamilyName=M
+PA0-WKUP.Signal=UART4_TX
+PA0-WKUP.Mode=Asynchronous
+PA3.Mode=Asynchronous
+PA9.Mode=Asynchronous
+PB11.Mode=I2C
+ProjectManager.TargetToolchain=EWARM V8.32
+PC6.Mode=Asynchronous
+PA9.Signal=USART1_TX
+SPI2.IPParameters=VirtualType,Mode,Direction,CalculateBaudRate,BaudRatePrescaler
+RCC.LSE_VALUE=32768
+PD8.Mode=Asynchronous
+PA1.Signal=UART4_RX
+PB10.Signal=I2C2_SCL
+RCC.VCOI2SOutputFreq_Value=192000000
+PD2.Mode=Asynchronous
+PA5.Signal=SPI1_SCK
+PC12.Mode=Asynchronous
+board=custom
+RCC.VCOOutputFreq_Value=336000000
+ProjectManager.LastFirmware=true
+PD1.Mode=Master
+RCC.APB2Freq_Value=84000000
+PA1.Mode=Asynchronous
+SPI3.CalculateBaudRate=21.0 MBits/s
+MxCube.Version=5.6.1
+SPI1.Mode=SPI_MODE_MASTER
+Mcu.Pin30=PB6
+SPI3.BaudRatePrescaler=SPI_BAUDRATEPRESCALER_2
+VP_SYS_VS_Systick.Mode=SysTick
+RCC.EthernetFreq_Value=168000000
+PH1-OSC_OUT.Signal=RCC_OSC_OUT
+Mcu.Pin31=PB7
+Mcu.Pin32=VP_SYS_VS_Systick
+NVIC.NonMaskableInt_IRQn=true\:0\:0\:false\:false\:true\:false\:false
+ProjectManager.FreePins=false
+RCC.IPParameters=48MHZClocksFreq_Value,AHBFreq_Value,APB1CLKDivider,APB1Freq_Value,APB1TimFreq_Value,APB2CLKDivider,APB2Freq_Value,APB2TimFreq_Value,CortexFreq_Value,EthernetFreq_Value,FCLKCortexFreq_Value,FamilyName,HCLKFreq_Value,HSE_VALUE,HSI_VALUE,I2SClocksFreq_Value,LSE_VALUE,LSI_VALUE,MCO2PinFreq_Value,PLLCLKFreq_Value,PLLM,PLLN,PLLQ,PLLQCLKFreq_Value,RTCFreq_Value,RTCHSEDivFreq_Value,SYSCLKFreq_VALUE,SYSCLKSource,VCOI2SOutputFreq_Value,VCOInputFreq_Value,VCOOutputFreq_Value,VcooutputI2S
+ProjectManager.AskForMigrate=true
+Mcu.Name=STM32F405VGTx
+PD0.Mode=Master
+Mcu.Pin26=PD0
+Mcu.Pin27=PD1
+RCC.RTCHSEDivFreq_Value=4000000
+PA2.Signal=USART2_TX
+Mcu.Pin24=PC11
+ProjectManager.UnderRoot=false
+Mcu.Pin25=PC12
+Mcu.IP8=SYS
+Mcu.IP9=UART4
+Mcu.Pin28=PD2
+Mcu.IP6=SPI2
+Mcu.Pin29=PB5
+Mcu.IP7=SPI3
+ProjectManager.CoupleFile=false
+RCC.48MHZClocksFreq_Value=48000000
+RCC.SYSCLKFreq_VALUE=168000000
+Mcu.Pin22=PA12
+PB5.Signal=SPI3_MOSI
+Mcu.Pin23=PC10
+Mcu.Pin20=PA10
+Mcu.Pin21=PA11
+PA12.Mode=Device_Only
+NVIC.ForceEnableDMAVector=true
+KeepUserPlacement=false
+USART3.VirtualMode=VM_ASYNC
+NVIC.MemoryManagement_IRQn=true\:0\:0\:false\:false\:true\:false\:false
+USART1.VirtualMode=VM_ASYNC
+ProjectManager.CompilerOptimize=6
+PB7.Mode=I2C
+PA11.Signal=USB_OTG_FS_DM
+ProjectManager.HeapSize=0x200
+NVIC.HardFault_IRQn=true\:0\:0\:false\:false\:true\:false\:false
+Mcu.Pin15=PD9
+Mcu.Pin16=PC6
+Mcu.Pin13=PB13
+Mcu.Pin14=PD8
+Mcu.Pin19=PA9
+ProjectManager.ComputerToolchain=false
+Mcu.Pin17=PC7
+RCC.HSI_VALUE=16000000
+Mcu.Pin18=PA8
+RCC.PLLQ=7
+NVIC.PriorityGroup=NVIC_PRIORITYGROUP_4
+Mcu.Pin11=PB10
+Mcu.Pin12=PB11
+RCC.PLLM=8
+RCC.PLLN=336
+Mcu.Pin10=PA7
+PA2.Mode=Asynchronous
+PA8.Mode=Clock-out-1
+PC7.Mode=Asynchronous
+PD2.Signal=UART5_RX
+RCC.APB1Freq_Value=42000000
+ProjectManager.DeviceId=STM32F405VGTx
+ProjectManager.LibraryCopy=0
+PA7.Signal=SPI1_MOSI
diff --git a/libraries/AP_HAL_ChibiOS/hwdef/STM32CubeConf/F427-24MHz/F427-24MHz.ioc b/libraries/AP_HAL_ChibiOS/hwdef/STM32CubeConf/F427-24MHz/F427-24MHz.ioc
new file mode 100644
index 0000000000..483328537d
--- /dev/null
+++ b/libraries/AP_HAL_ChibiOS/hwdef/STM32CubeConf/F427-24MHz/F427-24MHz.ioc
@@ -0,0 +1,317 @@
+#MicroXplorer Configuration settings - do not modify
+Mcu.Family=STM32F4
+PC3.Mode=Full_Duplex_Master
+ProjectManager.MainLocation=Src
+PA6.Mode=Full_Duplex_Master
+USART2.IPParameters=VirtualMode
+RCC.CortexFreq_Value=168000000
+SPI3.Direction=SPI_DIRECTION_2LINES
+SPI4.VirtualType=VM_MASTER
+SPI3.VirtualType=VM_MASTER
+ProjectManager.KeepUserCode=true
+Mcu.UserName=STM32F427VITx
+SPI1.VirtualType=VM_MASTER
+SPI2.VirtualType=VM_MASTER
+PB10.Mode=I2C
+UART8.IPParameters=VirtualMode
+SH.ADCx_IN2.0=ADC1_IN2,IN2
+RCC.PLLCLKFreq_Value=168000000
+PC12.Signal=SDIO_CK
+PC10.Signal=SDIO_D2
+RCC.PLLQCLKFreq_Value=48000000
+SPI4.Direction=SPI_DIRECTION_2LINES
+ProjectManager.functionlistsort=
+PA11.Mode=Device_Only
+RCC.RTCFreq_Value=32000
+PA0/WKUP.Signal=UART4_TX
+USART1.IPParameters=VirtualMode
+PB11.Signal=I2C2_SDA
+PB13.Signal=CAN2_TX
+PD9.Mode=Asynchronous
+PinOutPanel.RotationAngle=0
+RCC.SYSCLKSource=RCC_SYSCLKSOURCE_PLLCLK
+ProjectManager.StackSize=0x400
+RCC.SAI_BClocksFreq_Value=12250000
+Mcu.IP4=I2C2
+Mcu.IP5=NVIC
+RCC.FCLKCortexFreq_Value=168000000
+Mcu.IP2=CAN2
+NVIC.SVCall_IRQn=true\:0\:0\:false\:false\:true\:false\:false
+Mcu.IP3=I2C1
+Mcu.IP0=ADC1
+Mcu.IP1=CAN1
+PA12.Signal=USB_OTG_FS_DP
+Mcu.UserConstants=
+SPI4.Mode=SPI_MODE_MASTER
+Mcu.ThirdPartyNb=0
+SPI1.Direction=SPI_DIRECTION_2LINES
+PH0/OSC_IN.Mode=HSE-External-Oscillator
+RCC.HCLKFreq_Value=168000000
+SH.ADCx_IN3.0=ADC1_IN3,IN3
+PE2.Mode=Full_Duplex_Master
+Mcu.IPNb=21
+RCC.I2SClocksFreq_Value=96000000
+ProjectManager.PreviousToolchain=
+RCC.APB2TimFreq_Value=168000000
+PB6.Signal=I2C1_SCL
+RCC.VcooutputI2S=96000000
+PC7.Signal=USART6_RX
+PH1/OSC_OUT.Signal=RCC_OSC_OUT
+SH.ADCx_IN3.ConfNb=1
+PB6.Mode=I2C
+SPI1.CalculateBaudRate=42.0 MBits/s
+PC3.Signal=SPI2_MOSI
+Mcu.Pin6=PC3
+PD0.Signal=CAN1_RX
+Mcu.Pin7=PA0/WKUP
+PD8.Signal=USART3_TX
+Mcu.Pin8=PA1
+PE5.Signal=SPI4_MISO
+Mcu.Pin9=PA2
+RCC.VCOSAIOutputFreq_Value=49000000
+SPI4.IPParameters=VirtualType,Mode,Direction,CalculateBaudRate,BaudRatePrescaler
+PE1.Signal=UART8_TX
+RCC.AHBFreq_Value=168000000
+SPI2.BaudRatePrescaler=SPI_BAUDRATEPRESCALER_2
+Mcu.Pin0=PE2
+PD5.Mode=Asynchronous
+Mcu.Pin1=PE5
+GPIO.groupedBy=
+Mcu.Pin2=PE6
+Mcu.Pin3=PH0/OSC_IN
+Mcu.Pin4=PH1/OSC_OUT
+Mcu.Pin5=PC2
+ADC1.Channel-0\#ChannelRegularConversion=ADC_CHANNEL_2
+ProjectManager.ProjectBuild=false
+RCC.HSE_VALUE=24000000
+NVIC.UsageFault_IRQn=true\:0\:0\:false\:false\:true\:false\:false
+NVIC.DebugMonitor_IRQn=true\:0\:0\:false\:false\:true\:false\:false
+PB3.Mode=Full_Duplex_Master
+Mcu.IP10=SPI3
+NVIC.SysTick_IRQn=true\:0\:0\:false\:false\:true\:false\:true
+Mcu.IP12=SYS
+Mcu.IP11=SPI4
+Mcu.IP18=USART3
+ProjectManager.FirmwarePackage=STM32Cube FW_F4 V1.25.0
+Mcu.IP17=USART2
+MxDb.Version=DB.5.0.60
+Mcu.IP19=USART6
+Mcu.IP14=UART7
+PB4.Mode=Full_Duplex_Master
+Mcu.IP13=UART4
+Mcu.IP16=USART1
+ProjectManager.BackupPrevious=false
+Mcu.IP15=UART8
+RCC.VCOInputFreq_Value=1000000
+PB5.Mode=Full_Duplex_Master
+File.Version=6
+PC9.Mode=SD_4_bits_Wide_bus
+SPI2.CalculateBaudRate=21.0 MBits/s
+PE2.Signal=SPI4_SCK
+PB7.Signal=I2C1_SDA
+PA8.Signal=RCC_MCO_1
+Mcu.IP20=USB_OTG_FS
+SH.ADCx_IN4.ConfNb=1
+NVIC.PendSV_IRQn=true\:0\:0\:false\:false\:true\:false\:false
+PD3.Mode=Full_Duplex_Master
+PH1/OSC_OUT.Mode=HSE-External-Oscillator
+SPI4.BaudRatePrescaler=SPI_BAUDRATEPRESCALER_2
+ProjectManager.HalAssertFull=false
+ADC1.SamplingTime-0\#ChannelRegularConversion=ADC_SAMPLETIME_3CYCLES
+ProjectManager.ProjectName=F427-24MHz
+RCC.MCO2PinFreq_Value=168000000
+Mcu.Package=LQFP100
+PA6.Signal=SPI1_MISO
+PB12.Mode=Slave
+SPI2.Mode=SPI_MODE_MASTER
+CAN2.BS1=CAN_BS1_1TQ
+CAN2.BS2=CAN_BS2_1TQ
+SPI3.Mode=SPI_MODE_MASTER
+USART2.VirtualMode=VM_ASYNC
+USART6.VirtualMode=VM_ASYNC
+ProjectManager.ToolChainLocation=
+RCC.LSI_VALUE=32000
+VP_SYS_VS_Systick.Signal=SYS_VS_Systick
+USART3.IPParameters=VirtualMode
+PA10.Signal=USART1_RX
+USB_OTG_FS.VirtualMode=Device_Only
+PC11.Mode=SD_4_bits_Wide_bus
+RCC.APB2CLKDivider=RCC_HCLK_DIV2
+RCC.APB1TimFreq_Value=84000000
+NVIC.BusFault_IRQn=true\:0\:0\:false\:false\:true\:false\:false
+SPI3.IPParameters=VirtualType,Mode,Direction,CalculateBaudRate,BaudRatePrescaler
+SPI2.Direction=SPI_DIRECTION_2LINES
+USB_OTG_FS.IPParameters=VirtualMode
+PB13.Mode=Slave
+PE7.Signal=UART7_RX
+PD6.Signal=USART2_RX
+SPI1.BaudRatePrescaler=SPI_BAUDRATEPRESCALER_2
+ProjectManager.CustomerFirmwarePackage=
+RCC.SAI_AClocksFreq_Value=12250000
+PB4.Signal=SPI3_MISO
+PA3.Signal=ADCx_IN3
+CAN1.CalculateTimeQuantum=380.95238095238096
+PA5.Mode=Full_Duplex_Master
+ProjectManager.ProjectFileName=F427-24MHz.ioc
+ADC1.Rank-0\#ChannelRegularConversion=1
+PA7.Mode=Full_Duplex_Master
+UART4.IPParameters=VirtualMode
+PA10.Mode=Asynchronous
+Mcu.PinsNb=49
+ProjectManager.NoMain=false
+SPI1.IPParameters=VirtualType,Mode,Direction,CalculateBaudRate,BaudRatePrescaler
+ADC1.IPParameters=Rank-0\#ChannelRegularConversion,master,Channel-0\#ChannelRegularConversion,SamplingTime-0\#ChannelRegularConversion,NbrOfConversionFlag
+USART6.IPParameters=VirtualMode
+PC11.Signal=SDIO_D3
+CAN1.IPParameters=CalculateTimeQuantum,BS1,BS2
+PD3.Signal=SPI2_SCK
+PE1.Mode=Asynchronous
+CAN2.IPParameters=CalculateTimeQuantum,BS1,BS2
+PC8.Signal=SDIO_D0
+PC2.Signal=SPI2_MISO
+PC6.Signal=USART6_TX
+PC10.Mode=SD_4_bits_Wide_bus
+PD1.Signal=CAN1_TX
+ProjectManager.DefaultFWLocation=true
+PC2.Mode=Full_Duplex_Master
+RCC.VCOSAIOutputFreq_ValueQ=12250000
+PD9.Signal=USART3_RX
+PD5.Signal=USART2_TX
+ProjectManager.DeletePrevious=true
+UART7.VirtualMode=Asynchronous
+RCC.APB1CLKDivider=RCC_HCLK_DIV4
+UART4.VirtualMode=Asynchronous
+UART8.VirtualMode=Asynchronous
+PD6.Mode=Asynchronous
+RCC.FamilyName=M
+PE8.Mode=Asynchronous
+PA9.Mode=Asynchronous
+CAN1.BS2=CAN_BS2_1TQ
+PB11.Mode=I2C
+CAN1.BS1=CAN_BS1_1TQ
+ProjectManager.TargetToolchain=EWARM V8.32
+PC6.Mode=Asynchronous
+PA9.Signal=USART1_TX
+RCC.VcooutputI2SQ=96000000
+SPI2.IPParameters=VirtualType,Mode,Direction,CalculateBaudRate,BaudRatePrescaler
+RCC.LSE_VALUE=32768
+PD8.Mode=Asynchronous
+PA1.Signal=UART4_RX
+Mcu.Pin48=VP_SYS_VS_Systick
+Mcu.Pin46=PE0
+Mcu.Pin47=PE1
+PA0/WKUP.Mode=Asynchronous
+PB10.Signal=I2C2_SCL
+RCC.VCOI2SOutputFreq_Value=192000000
+PD2.Mode=SD_4_bits_Wide_bus
+Mcu.Pin40=PD6
+PA5.Signal=SPI1_SCK
+Mcu.Pin41=PB3
+Mcu.Pin44=PB6
+PC12.Mode=SD_4_bits_Wide_bus
+Mcu.Pin45=PB7
+Mcu.Pin42=PB4
+board=custom
+Mcu.Pin43=PB5
+RCC.VCOOutputFreq_Value=336000000
+ProjectManager.LastFirmware=true
+PD1.Mode=Master
+PH0/OSC_IN.Signal=RCC_OSC_IN
+RCC.APB2Freq_Value=84000000
+PA1.Mode=Asynchronous
+SPI3.CalculateBaudRate=21.0 MBits/s
+PE6.Mode=Full_Duplex_Master
+MxCube.Version=5.6.1
+Mcu.Pin37=PD2
+Mcu.Pin38=PD3
+Mcu.Pin35=PD0
+PE8.Signal=UART7_TX
+Mcu.Pin36=PD1
+SPI1.Mode=SPI_MODE_MASTER
+Mcu.Pin39=PD5
+PE5.Mode=Full_Duplex_Master
+SH.ADCx_IN2.ConfNb=1
+Mcu.Pin30=PA11
+SPI3.BaudRatePrescaler=SPI_BAUDRATEPRESCALER_2
+VP_SYS_VS_Systick.Mode=SysTick
+RCC.EthernetFreq_Value=168000000
+CAN2.CalculateTimeQuantum=380.95238095238096
+Mcu.Pin33=PC11
+Mcu.Pin34=PC12
+Mcu.Pin31=PA12
+SH.ADCx_IN4.0=ADC1_IN4,IN4
+Mcu.Pin32=PC10
+NVIC.NonMaskableInt_IRQn=true\:0\:0\:false\:false\:true\:false\:false
+SPI4.CalculateBaudRate=42.0 MBits/s
+PE6.Signal=SPI4_MOSI
+ProjectManager.FreePins=false
+RCC.IPParameters=48MHZClocksFreq_Value,AHBFreq_Value,APB1CLKDivider,APB1Freq_Value,APB1TimFreq_Value,APB2CLKDivider,APB2Freq_Value,APB2TimFreq_Value,CortexFreq_Value,EthernetFreq_Value,FCLKCortexFreq_Value,FamilyName,HCLKFreq_Value,HSE_VALUE,HSI_VALUE,I2SClocksFreq_Value,LSE_VALUE,LSI_VALUE,MCO2PinFreq_Value,PLLCLKFreq_Value,PLLM,PLLN,PLLQ,PLLQCLKFreq_Value,RTCFreq_Value,RTCHSEDivFreq_Value,SAI_AClocksFreq_Value,SAI_BClocksFreq_Value,SYSCLKFreq_VALUE,SYSCLKSource,VCOI2SOutputFreq_Value,VCOInputFreq_Value,VCOOutputFreq_Value,VCOSAIOutputFreq_Value,VCOSAIOutputFreq_ValueQ,VcooutputI2S,VcooutputI2SQ
+ProjectManager.AskForMigrate=true
+Mcu.Name=STM32F427V(G-I)Tx
+PE0.Signal=UART8_RX
+PD0.Mode=Master
+Mcu.Pin26=PC9
+Mcu.Pin27=PA8
+RCC.RTCHSEDivFreq_Value=12000000
+PA2.Signal=ADCx_IN2
+Mcu.Pin24=PC7
+ProjectManager.UnderRoot=false
+Mcu.Pin25=PC8
+Mcu.IP8=SPI1
+Mcu.IP9=SPI2
+Mcu.Pin28=PA9
+Mcu.IP6=RCC
+PC8.Mode=SD_4_bits_Wide_bus
+Mcu.Pin29=PA10
+Mcu.IP7=SDIO
+ProjectManager.CoupleFile=false
+RCC.48MHZClocksFreq_Value=48000000
+PB3.Signal=SPI3_SCK
+PA4.Signal=ADCx_IN4
+RCC.SYSCLKFreq_VALUE=168000000
+PE7.Mode=Asynchronous
+Mcu.Pin22=PD9
+PB5.Signal=SPI3_MOSI
+Mcu.Pin23=PC6
+Mcu.Pin20=PB13
+ADC1.master=1
+Mcu.Pin21=PD8
+PA12.Mode=Device_Only
+NVIC.ForceEnableDMAVector=true
+KeepUserPlacement=false
+USART3.VirtualMode=VM_ASYNC
+NVIC.MemoryManagement_IRQn=true\:0\:0\:false\:false\:true\:false\:false
+USART1.VirtualMode=VM_ASYNC
+ProjectManager.CompilerOptimize=6
+PB7.Mode=I2C
+PA11.Signal=USB_OTG_FS_DM
+ProjectManager.HeapSize=0x200
+Mcu.Pin15=PE7
+NVIC.HardFault_IRQn=true\:0\:0\:false\:false\:true\:false\:false
+Mcu.Pin16=PE8
+Mcu.Pin13=PA6
+UART7.IPParameters=VirtualMode
+Mcu.Pin14=PA7
+Mcu.Pin19=PB12
+ProjectManager.ComputerToolchain=false
+Mcu.Pin17=PB10
+RCC.HSI_VALUE=16000000
+Mcu.Pin18=PB11
+RCC.PLLQ=7
+NVIC.PriorityGroup=NVIC_PRIORITYGROUP_4
+ADC1.NbrOfConversionFlag=1
+Mcu.Pin11=PA4
+Mcu.Pin12=PA5
+RCC.PLLM=24
+RCC.PLLN=336
+Mcu.Pin10=PA3
+PA8.Mode=Clock-out-1
+PC9.Signal=SDIO_D1
+PC7.Mode=Asynchronous
+PD2.Signal=SDIO_CMD
+RCC.APB1Freq_Value=42000000
+ProjectManager.DeviceId=STM32F427VITx
+PB12.Signal=CAN2_RX
+PE0.Mode=Asynchronous
+ProjectManager.LibraryCopy=0
+PA7.Signal=SPI1_MOSI
diff --git a/libraries/AP_HAL_ChibiOS/hwdef/STM32CubeConf/STM32F777-24MHz/STM32F777-24MHz.ioc b/libraries/AP_HAL_ChibiOS/hwdef/STM32CubeConf/STM32F777-24MHz/STM32F777-24MHz.ioc
new file mode 100644
index 0000000000..31486e6978
--- /dev/null
+++ b/libraries/AP_HAL_ChibiOS/hwdef/STM32CubeConf/STM32F777-24MHz/STM32F777-24MHz.ioc
@@ -0,0 +1,333 @@
+#MicroXplorer Configuration settings - do not modify
+Mcu.Family=STM32F7
+ProjectManager.MainLocation=Src
+I2C2.IPParameters=Timing
+PA6.Mode=Full_Duplex_Master
+RCC.USART1Freq_Value=108000000
+RCC.SAI1Freq_Value=96000000
+USART2.IPParameters=VirtualMode-Asynchronous
+RCC.CortexFreq_Value=216000000
+SPI3.Direction=SPI_DIRECTION_2LINES
+SPI3.VirtualType=VM_MASTER
+ProjectManager.KeepUserCode=true
+Mcu.UserName=STM32F777BITx
+SPI1.VirtualType=VM_MASTER
+SPI2.VirtualType=VM_MASTER
+PB10.Mode=Asynchronous
+RCC.PLLCLKFreq_Value=216000000
+PC12.Signal=SDMMC1_CK
+PC10.Signal=SDMMC1_D2
+RCC.PLLQCLKFreq_Value=48000000
+I2C2.Timing=0x20404768
+ProjectManager.functionlistsort=
+PA11.Mode=Device_Only
+PA0/WKUP.Signal=UART4_TX
+RCC.PLLI2SRCLKFreq_Value=96000000
+RCC.USART2Freq_Value=54000000
+USART1.IPParameters=VirtualMode-Asynchronous
+PB11.Signal=USART3_RX
+PB15.Signal=USART1_RX
+PB13.Signal=CAN2_TX
+PinOutPanel.RotationAngle=0
+RCC.SYSCLKSource=RCC_SYSCLKSOURCE_PLLCLK
+ProjectManager.StackSize=0x400
+USART3.VirtualMode-Asynchronous=VM_ASYNC
+RCC.I2C3Freq_Value=54000000
+RCC.LPTIM1Freq_Value=54000000
+Mcu.IP4=I2C2
+Mcu.IP5=I2C3
+RCC.FCLKCortexFreq_Value=216000000
+Mcu.IP2=CORTEX_M7
+I2C1.IPParameters=Timing
+NVIC.SVCall_IRQn=true\:0\:0\:false\:false\:true\:false\:false
+Mcu.IP3=I2C1
+Mcu.IP0=CAN1
+Mcu.IP1=CAN2
+PA12.Signal=USB_OTG_FS_DP
+Mcu.UserConstants=
+PF7.Signal=UART7_TX
+RCC.LCDTFTFreq_Value=48000000
+RCC.SDMMCFreq_Value=48000000
+Mcu.ThirdPartyNb=0
+I2C4.Timing=0x20404768
+SPI1.Direction=SPI_DIRECTION_2LINES
+PH0/OSC_IN.Mode=HSE-External-Oscillator
+RCC.HCLKFreq_Value=216000000
+RCC.I2C4Freq_Value=54000000
+Mcu.IPNb=23
+RCC.PLLI2SRoutputFreq_Value=96000000
+ProjectManager.PreviousToolchain=
+RCC.APB2TimFreq_Value=216000000
+PB6.Signal=I2C1_SCL
+RCC.SPDIFRXFreq_Value=96000000
+PC7.Signal=USART6_RX
+PH1/OSC_OUT.Signal=RCC_OSC_OUT
+PB6.Mode=I2C
+SPI1.CalculateBaudRate=54.0 MBits/s
+PI9.Mode=Master
+Mcu.Pin6=PH1/OSC_OUT
+RCC.SAI2Freq_Value=96000000
+Mcu.Pin7=PC1
+USART6.VirtualMode-Asynchronous=VM_ASYNC
+Mcu.Pin8=PC2
+Mcu.Pin9=PA0/WKUP
+RCC.VCOSAIOutputFreq_Value=192000000
+PE1.Signal=UART8_TX
+RCC.AHBFreq_Value=216000000
+SPI2.BaudRatePrescaler=SPI_BAUDRATEPRESCALER_2
+Mcu.Pin0=PI9
+Mcu.Pin1=PF0
+GPIO.groupedBy=
+Mcu.Pin2=PF1
+Mcu.Pin3=PF6
+RCC.USART3Freq_Value=54000000
+Mcu.Pin4=PF7
+Mcu.Pin5=PH0/OSC_IN
+I2C3.IPParameters=Timing
+RCC.PLLSAIRCLKFreq_Value=96000000
+ProjectManager.ProjectBuild=false
+RCC.HSE_VALUE=24000000
+NVIC.UsageFault_IRQn=true\:0\:0\:false\:false\:true\:false\:false
+NVIC.DebugMonitor_IRQn=true\:0\:0\:false\:false\:true\:false\:false
+PB3.Mode=Full_Duplex_Master
+PB2.Signal=SPI3_MOSI
+Mcu.IP10=SPI1
+USART2.VirtualMode-Asynchronous=VM_ASYNC
+NVIC.SysTick_IRQn=true\:0\:0\:false\:false\:true\:false\:true
+Mcu.IP12=SPI3
+Mcu.IP11=SPI2
+Mcu.IP18=USART1
+ProjectManager.FirmwarePackage=STM32Cube FW_F7 V1.16.0
+Mcu.IP17=UART8
+MxDb.Version=DB.5.0.60
+Mcu.IP19=USART2
+Mcu.IP14=UART4
+PB4.Mode=Full_Duplex_Master
+Mcu.IP13=SYS
+Mcu.IP16=UART7
+ProjectManager.BackupPrevious=false
+Mcu.IP15=UART5
+RCC.VCOInputFreq_Value=1000000
+PB14.Mode=Asynchronous
+PB5.Mode=Asynchronous
+File.Version=6
+PC9.Mode=SD_4_bits_Wide_bus
+SPI2.CalculateBaudRate=27.0 MBits/s
+PB7.Signal=I2C1_SDA
+Mcu.IP21=USART6
+PA8.Signal=RCC_MCO_1
+Mcu.IP20=USART3
+Mcu.IP22=USB_OTG_FS
+NVIC.PendSV_IRQn=true\:0\:0\:false\:false\:true\:false\:false
+PH1/OSC_OUT.Mode=HSE-External-Oscillator
+ProjectManager.HalAssertFull=false
+ProjectManager.ProjectName=STM32F777-24MHz
+PF15.Mode=I2C
+PH7.Mode=I2C
+RCC.MCO2PinFreq_Value=216000000
+Mcu.Package=LQFP208
+PB9.Signal=UART5_TX
+RCC.SDMMCClockSelection=RCC_SDMMC1CLKSOURCE_CLK48
+PA6.Signal=SPI1_MISO
+PB12.Mode=Slave
+SPI2.Mode=SPI_MODE_MASTER
+CAN2.BS1=CAN_BS1_1TQ
+CAN2.BS2=CAN_BS2_1TQ
+SPI3.Mode=SPI_MODE_MASTER
+ProjectManager.ToolChainLocation=
+RCC.LSI_VALUE=32000
+VP_SYS_VS_Systick.Signal=SYS_VS_Systick
+USART3.IPParameters=VirtualMode-Asynchronous
+USB_OTG_FS.VirtualMode=Device_Only
+RCC.DFSDMFreq_Value=108000000
+PC11.Mode=SD_4_bits_Wide_bus
+PH7.Signal=I2C3_SCL
+I2C3.Timing=0x20404768
+RCC.APB2CLKDivider=RCC_HCLK_DIV2
+RCC.CECFreq_Value=32786.88524590164
+PF14.Signal=I2C4_SCL
+RCC.APB1TimFreq_Value=108000000
+NVIC.BusFault_IRQn=true\:0\:0\:false\:false\:true\:false\:false
+SPI3.IPParameters=VirtualType,Mode,Direction,CalculateBaudRate,BaudRatePrescaler
+SPI2.Direction=SPI_DIRECTION_2LINES
+PF0.Signal=I2C2_SDA
+USB_OTG_FS.IPParameters=VirtualMode
+PB13.Mode=Slave
+RCC.DFSDMAudioFreq_Value=96000000
+PH8.Mode=I2C
+SPI1.BaudRatePrescaler=SPI_BAUDRATEPRESCALER_2
+ProjectManager.CustomerFirmwarePackage=
+RCC.PLLSAIQCLKFreq_Value=96000000
+PB4.Signal=SPI3_MISO
+PA3.Signal=USART2_RX
+CAN1.CalculateTimeQuantum=296.2962962962963
+PA5.Mode=Full_Duplex_Master
+RCC.I2SFreq_Value=96000000
+RCC.PLLQoutputFreq_Value=48000000
+ProjectManager.ProjectFileName=STM32F777-24MHz.ioc
+PA7.Mode=Full_Duplex_Master
+PH13.Signal=CAN1_TX
+RCC.UART7Freq_Value=54000000
+Mcu.PinsNb=49
+ProjectManager.NoMain=false
+SPI1.IPParameters=VirtualType,Mode,Direction,CalculateBaudRate,BaudRatePrescaler
+USART6.IPParameters=VirtualMode-Asynchronous
+PC11.Signal=SDMMC1_D3
+CAN1.IPParameters=CalculateTimeQuantum,BS1,BS2
+RCC.PLLRFreq_Value=216000000
+CAN2.IPParameters=CalculateTimeQuantum,BS1,BS2
+PE1.Mode=Asynchronous
+PC8.Signal=SDMMC1_D0
+PC2.Signal=SPI2_MISO
+PC6.Signal=USART6_TX
+PC10.Mode=SD_4_bits_Wide_bus
+ProjectManager.DefaultFWLocation=true
+PC2.Mode=Full_Duplex_Master
+ProjectManager.DeletePrevious=true
+RCC.UART8Freq_Value=54000000
+RCC.APB1CLKDivider=RCC_HCLK_DIV4
+RCC.FamilyName=M
+USART1.VirtualMode-Asynchronous=VM_ASYNC
+PA3.Mode=Asynchronous
+PF7.Mode=Asynchronous
+PF1.Mode=I2C
+PA9.Mode=Full_Duplex_Master
+CAN1.BS2=CAN_BS2_1TQ
+PF6.Signal=UART7_RX
+PB11.Mode=Asynchronous
+CAN1.BS1=CAN_BS1_1TQ
+ProjectManager.TargetToolchain=EWARM V8.32
+RCC.USART6Freq_Value=108000000
+PH8.Signal=I2C3_SDA
+PC6.Mode=Asynchronous
+PB9.Mode=Asynchronous
+PA9.Signal=SPI2_SCK
+I2C1.Timing=0x20404768
+SPI2.IPParameters=VirtualType,Mode,Direction,CalculateBaudRate,BaudRatePrescaler
+RCC.USBFreq_Value=48000000
+PH13.Mode=Master
+RCC.PLLSAIoutputFreq_Value=96000000
+RCC.LSE_VALUE=32768
+PA1.Signal=UART4_RX
+Mcu.Pin48=VP_SYS_VS_Systick
+Mcu.Pin46=PE0
+Mcu.Pin47=PE1
+PA0/WKUP.Mode=Asynchronous
+PB10.Signal=USART3_TX
+RCC.VCOI2SOutputFreq_Value=192000000
+PB14.Signal=USART1_TX
+PD2.Mode=SD_4_bits_Wide_bus
+Mcu.Pin40=PB3
+PA5.Signal=SPI1_SCK
+Mcu.Pin41=PB4
+Mcu.Pin44=PB7
+PC12.Mode=SD_4_bits_Wide_bus
+Mcu.Pin45=PB9
+Mcu.Pin42=PB5
+RCC.PLLSAIPCLKFreq_Value=96000000
+board=custom
+Mcu.Pin43=PB6
+RCC.VCOOutputFreq_Value=432000000
+ProjectManager.LastFirmware=true
+PI9.Signal=CAN1_RX
+PB15.Mode=Asynchronous
+PH0/OSC_IN.Signal=RCC_OSC_IN
+RCC.APB2Freq_Value=108000000
+PA1.Mode=Asynchronous
+RCC.UART4Freq_Value=54000000
+SPI3.CalculateBaudRate=27.0 MBits/s
+MxCube.Version=5.6.1
+Mcu.Pin37=PC11
+Mcu.Pin38=PC12
+Mcu.Pin35=PH13
+RCC.I2C1Freq_Value=54000000
+Mcu.Pin36=PC10
+RCC.PLLI2SPCLKFreq_Value=96000000
+SPI1.Mode=SPI_MODE_MASTER
+Mcu.Pin39=PD2
+PF14.Mode=I2C
+RCC.RNGFreq_Value=48000000
+Mcu.Pin30=PC9
+SPI3.BaudRatePrescaler=SPI_BAUDRATEPRESCALER_2
+VP_SYS_VS_Systick.Mode=SysTick
+RCC.EthernetFreq_Value=216000000
+CAN2.CalculateTimeQuantum=296.2962962962963
+Mcu.Pin33=PA11
+Mcu.Pin34=PA12
+Mcu.Pin31=PA8
+Mcu.Pin32=PA9
+PF15.Signal=I2C4_SDA
+NVIC.NonMaskableInt_IRQn=true\:0\:0\:false\:false\:true\:false\:false
+PF1.Signal=I2C2_SCL
+RCC.UART5Freq_Value=54000000
+ProjectManager.FreePins=false
+RCC.IPParameters=AHBFreq_Value,APB1CLKDivider,APB1Freq_Value,APB1TimFreq_Value,APB2CLKDivider,APB2Freq_Value,APB2TimFreq_Value,CECFreq_Value,CortexFreq_Value,DFSDMAudioFreq_Value,DFSDMFreq_Value,EthernetFreq_Value,FCLKCortexFreq_Value,FamilyName,HCLKFreq_Value,HSE_VALUE,HSI_VALUE,I2C1Freq_Value,I2C2Freq_Value,I2C3Freq_Value,I2C4Freq_Value,I2SFreq_Value,LCDTFTFreq_Value,LPTIM1Freq_Value,LSE_VALUE,LSI_VALUE,MCO2PinFreq_Value,PLLCLKFreq_Value,PLLI2SPCLKFreq_Value,PLLI2SQCLKFreq_Value,PLLI2SRCLKFreq_Value,PLLI2SRoutputFreq_Value,PLLM,PLLN,PLLQ,PLLQCLKFreq_Value,PLLQoutputFreq_Value,PLLRFreq_Value,PLLSAIPCLKFreq_Value,PLLSAIQCLKFreq_Value,PLLSAIRCLKFreq_Value,PLLSAIoutputFreq_Value,RNGFreq_Value,SAI1Freq_Value,SAI2Freq_Value,SDMMC2Freq_Value,SDMMCClockSelection,SDMMCFreq_Value,SPDIFRXFreq_Value,SYSCLKFreq_VALUE,SYSCLKSource,UART4Freq_Value,UART5Freq_Value,UART7Freq_Value,UART8Freq_Value,USART1Freq_Value,USART2Freq_Value,USART3Freq_Value,USART6Freq_Value,USBFreq_Value,VCOI2SOutputFreq_Value,VCOInputFreq_Value,VCOOutputFreq_Value,VCOSAIOutputFreq_Value
+ProjectManager.AskForMigrate=true
+Mcu.Name=STM32F777BITx
+PE0.Signal=UART8_RX
+RCC.PLLI2SQCLKFreq_Value=96000000
+Mcu.Pin26=PB15
+Mcu.Pin27=PC6
+PA2.Signal=USART2_TX
+Mcu.Pin24=PB13
+ProjectManager.UnderRoot=false
+Mcu.Pin25=PB14
+Mcu.IP8=RCC
+Mcu.IP9=SDMMC1
+Mcu.Pin28=PC7
+Mcu.IP6=I2C4
+PC8.Mode=SD_4_bits_Wide_bus
+Mcu.Pin29=PC8
+Mcu.IP7=NVIC
+ProjectManager.CoupleFile=false
+PB3.Signal=SPI3_SCK
+RCC.SYSCLKFreq_VALUE=216000000
+PB5.Signal=UART5_RX
+Mcu.Pin22=PH8
+Mcu.Pin23=PB12
+Mcu.Pin20=PB11
+Mcu.Pin21=PH7
+PA12.Mode=Device_Only
+NVIC.ForceEnableDMAVector=true
+KeepUserPlacement=false
+NVIC.MemoryManagement_IRQn=true\:0\:0\:false\:false\:true\:false\:false
+PB2.Mode=Full_Duplex_Master
+ProjectManager.CompilerOptimize=6
+PB7.Mode=I2C
+PA11.Signal=USB_OTG_FS_DM
+ProjectManager.HeapSize=0x200
+PF0.Mode=I2C
+Mcu.Pin15=PA7
+NVIC.HardFault_IRQn=true\:0\:0\:false\:false\:true\:false\:false
+Mcu.Pin16=PB2
+Mcu.Pin13=PA5
+Mcu.Pin14=PA6
+Mcu.Pin19=PB10
+PF6.Mode=Asynchronous
+ProjectManager.ComputerToolchain=false
+Mcu.Pin17=PF14
+RCC.HSI_VALUE=16000000
+Mcu.Pin18=PF15
+RCC.PLLQ=9
+NVIC.PriorityGroup=NVIC_PRIORITYGROUP_4
+Mcu.Pin11=PA2
+Mcu.Pin12=PA3
+RCC.PLLM=24
+RCC.PLLN=432
+Mcu.Pin10=PA1
+PA2.Mode=Asynchronous
+PA8.Mode=Clock-out-1
+PC9.Signal=SDMMC1_D1
+PC7.Mode=Asynchronous
+PD2.Signal=SDMMC1_CMD
+RCC.I2C2Freq_Value=54000000
+RCC.SDMMC2Freq_Value=216000000
+RCC.APB1Freq_Value=54000000
+ProjectManager.DeviceId=STM32F777BITx
+PC1.Signal=SPI2_MOSI
+PB12.Signal=CAN2_RX
+PE0.Mode=Asynchronous
+ProjectManager.LibraryCopy=0
+I2C4.IPParameters=Timing
+PC1.Mode=Full_Duplex_Master
+PA7.Signal=SPI1_MOSI