Lots of progress! Down to about 35 un-routes. So close! Backing up.

Hardware/STM32F429_Config.ioc

@@ -4,48 +4,61 @@ KeepUserPlacement=false
 Mcu.Family=STM32F4
 Mcu.IP0=DAC
 Mcu.IP1=I2C2
+Mcu.IP10=USART1
+Mcu.IP11=USART6
+Mcu.IP12=USB_OTG_FS
 Mcu.IP2=NVIC
 Mcu.IP3=RCC
 Mcu.IP4=SDIO
 Mcu.IP5=SPI1
-Mcu.IP6=SYS
-Mcu.IP7=USART1
-Mcu.IP8=USART6
-Mcu.IP9=USB_OTG_FS
-Mcu.IPNb=10
+Mcu.IP6=SPI2
+Mcu.IP7=SYS
+Mcu.IP8=TIM1
+Mcu.IP9=TIM4
+Mcu.IPNb=13
 Mcu.Name=STM32F429V(E-G-I)Tx
 Mcu.Package=LQFP100
 Mcu.Pin0=PC14/OSC32_IN
 Mcu.Pin1=PC15/OSC32_OUT
-Mcu.Pin10=PC7
-Mcu.Pin11=PC8
-Mcu.Pin12=PC9
-Mcu.Pin13=PA9
-Mcu.Pin14=PA10
-Mcu.Pin15=PA11
-Mcu.Pin16=PA12
-Mcu.Pin17=PA13
-Mcu.Pin18=PA14
-Mcu.Pin19=PA15
+Mcu.Pin10=PB11
+Mcu.Pin11=PB12
+Mcu.Pin12=PB13
+Mcu.Pin13=PB14
+Mcu.Pin14=PB15
+Mcu.Pin15=PD12
+Mcu.Pin16=PC6
+Mcu.Pin17=PC7
+Mcu.Pin18=PC8
+Mcu.Pin19=PC9
 Mcu.Pin2=PH0/OSC_IN
-Mcu.Pin20=PC10
-Mcu.Pin21=PC11
-Mcu.Pin22=PC12
-Mcu.Pin23=PD2
-Mcu.Pin24=PB3
-Mcu.Pin25=PB4
-Mcu.Pin26=PB5
-Mcu.Pin27=PB6
-Mcu.Pin28=PB7
-Mcu.Pin29=VP_ADC1_TempSens_Input
+Mcu.Pin20=PA9
+Mcu.Pin21=PA10
+Mcu.Pin22=PA11
+Mcu.Pin23=PA12
+Mcu.Pin24=PA13
+Mcu.Pin25=PA14
+Mcu.Pin26=PA15
+Mcu.Pin27=PC10
+Mcu.Pin28=PC11
+Mcu.Pin29=PC12
 Mcu.Pin3=PH1/OSC_OUT
+Mcu.Pin30=PD2
+Mcu.Pin31=PB3
+Mcu.Pin32=PB4
+Mcu.Pin33=PB5
+Mcu.Pin34=PB6
+Mcu.Pin35=PB7
+Mcu.Pin36=VP_ADC1_TempSens_Input
+Mcu.Pin37=VP_TIM1_VS_ControllerModeGated
+Mcu.Pin38=VP_TIM1_VS_ClockSourceINT
+Mcu.Pin39=VP_TIM4_VS_ClockSourceINT
 Mcu.Pin4=PA1
 Mcu.Pin5=PA4
 Mcu.Pin6=PA5
-Mcu.Pin7=PB10
-Mcu.Pin8=PB11
-Mcu.Pin9=PC6
-Mcu.PinsNb=30
+Mcu.Pin7=PE7
+Mcu.Pin8=PE9
+Mcu.Pin9=PB10
+Mcu.PinsNb=40
 Mcu.UserConstants=
 Mcu.UserName=STM32F429VITx
 MxCube.Version=4.12.0
@@ -76,6 +89,16 @@ PB10.Mode=I2C
 PB10.Signal=I2C2_SCL
 PB11.Mode=I2C
 PB11.Signal=I2C2_SDA
+PB12.Mode=NSS_Signal_Hard
+PB12.Signal=SPI2_NSS
+PB13.Mode=Full_Duplex_Master
+PB13.Signal=SPI2_SCK
+PB14.Locked=true
+PB14.Mode=Full_Duplex_Master
+PB14.Signal=SPI2_MISO
+PB15.Locked=true
+PB15.Mode=Full_Duplex_Master
+PB15.Signal=SPI2_MOSI
 PB3.Mode=Full_Duplex_Master
 PB3.Signal=SPI1_SCK
 PB4.Locked=true
@@ -98,8 +121,12 @@ PC14/OSC32_IN.Mode=LSE-External-Oscillator
 PC14/OSC32_IN.Signal=RCC_OSC32_IN
 PC15/OSC32_OUT.Mode=LSE-External-Oscillator
 PC15/OSC32_OUT.Signal=RCC_OSC32_OUT
+PC6.GPIOParameters=GPIO_Label
+PC6.GPIO_Label=RX TO GPS
 PC6.Mode=Asynchronous
 PC6.Signal=USART6_TX
+PC7.GPIOParameters=GPIO_Label
+PC7.GPIO_Label=TX FROM GPS
 PC7.Mode=Asynchronous
 PC7.Signal=USART6_RX
 PC8.Mode=SD_4_bits_Wide_bus
@@ -124,8 +151,18 @@ PCC.Seq0=0
 PCC.Series=STM32F4
 PCC.Temperature=25
 PCC.Vdd=3.3
+PD12.GPIOParameters=GPIO_Label
+PD12.GPIO_Label=SIDETONE
+PD12.Locked=true
+PD12.Signal=S_TIM4_CH1
 PD2.Mode=SD_4_bits_Wide_bus
 PD2.Signal=SDIO_CMD
+PE7.GPIOParameters=GPIO_Label
+PE7.GPIO_Label=GPS_PPS
+PE7.Signal=S_TIM1_ETR
+PE9.GPIOParameters=GPIO_Label
+PE9.GPIO_Label=F_SYNTH_CAL
+PE9.Signal=S_TIM1_CH1
 PH0/OSC_IN.Mode=HSE-External-Oscillator
 PH0/OSC_IN.Signal=RCC_OSC_IN
 PH1/OSC_OUT.Mode=HSE-External-Oscillator
@@ -176,8 +213,24 @@ SH.COMP_DAC1_group.0=DAC_OUT1,DAC_OUT1
 SH.COMP_DAC1_group.ConfNb=1
 SH.COMP_DAC2_group.0=DAC_OUT2,DAC_OUT2
 SH.COMP_DAC2_group.ConfNb=1
+SH.S_TIM1_CH1.0=TIM1_CH1,Input_Capture1_from_TI1
+SH.S_TIM1_CH1.ConfNb=1
+SH.S_TIM1_ETR.0=TIM1_ETR,TriggerSource_ETR
+SH.S_TIM1_ETR.ConfNb=1
+SH.S_TIM4_CH1.0=TIM4_CH1,Output Compare1 CH1
+SH.S_TIM4_CH1.ConfNb=1
 SPI1.CalculateBaudRate=42.0 MBits/s
 SPI1.IPParameters=Mode,CalculateBaudRate,VirtualNSS
 SPI1.Mode=SPI_MODE_MASTER
 SPI1.VirtualNSS=VM_NSSHARD
+SPI2.CalculateBaudRate=21.0 MBits/s
+SPI2.IPParameters=Mode,CalculateBaudRate,VirtualNSS
+SPI2.Mode=SPI_MODE_MASTER
+SPI2.VirtualNSS=VM_NSSHARD
 VP_ADC1_TempSens_Input.Signal=ADC1_TempSens_Input
+VP_TIM1_VS_ClockSourceINT.Mode=Internal
+VP_TIM1_VS_ClockSourceINT.Signal=TIM1_VS_ClockSourceINT
+VP_TIM1_VS_ControllerModeGated.Mode=Gated Mode
+VP_TIM1_VS_ControllerModeGated.Signal=TIM1_VS_ControllerModeGated
+VP_TIM4_VS_ClockSourceINT.Mode=Internal
+VP_TIM4_VS_ClockSourceINT.Signal=TIM4_VS_ClockSourceINT