diff --git a/ports/stm32/boards/NUCLEO_F722ZE/pins.csv b/ports/stm32/boards/NUCLEO_F722ZE/pins.csv
index 228d83a026..eccd403705 100644
--- a/ports/stm32/boards/NUCLEO_F722ZE/pins.csv
+++ b/ports/stm32/boards/NUCLEO_F722ZE/pins.csv
@@ -102,3 +102,93 @@ UART6_RX,PG9
 SPI_B_NSS,PA4
 SPI_B_SCK,PB3
 SPI_B_MOSI,PB5
+PA0,PA0
+PA3,PA3
+PA4,PA4
+PA5,PA5
+PA6,PA6
+PA7,PA7
+PA9,PA9
+PA10,PA10
+PA11,PA11
+PA12,PA12
+PA15,PA15
+PB0,PB0
+PB1,PB1
+PB2,PB2
+PB3,PB3
+PB4,PB4
+PB5,PB5
+PB6,PB6
+PB7,PB7
+PB8,PB8
+PB9,PB9
+PB10,PB10
+PB11,PB11
+PB12,PB12
+PB13,PB13
+PB14,PB14
+PB15,PB15
+PC0,PC0
+PC2,PC2
+PC3,PC3
+PC6,PC6
+PC7,PC7
+PC8,PC8
+PC9,PC9
+PC10,PC10
+PC11,PC11
+PC12,PC12
+PC13,PC13
+PD0,PD0
+PD1,PD1
+PD2,PD2
+PD3,PD3
+PD4,PD4
+PD5,PD5
+PD6,PD6
+PD7,PD7
+PD8,PD8
+PD9,PD9
+PD11,PD11
+PD12,PD12
+PD13,PD13
+PD14,PD14
+PD15,PD15
+PE0,PE0
+PE2,PE2
+PE3,PE3
+PE4,PE4
+PE5,PE5
+PE6,PE6
+PE7,PE7
+PE8,PE8
+PE9,PE9
+PE10,PE10
+PE11,PE11
+PE12,PE12
+PE13,PE13
+PE14,PE14
+PE15,PE15
+PF0,PF0
+PF1,PF1
+PF2,PF2
+PF3,PF3
+PF4,PF4
+PF5,PF5
+PF7,PF7
+PF8,PF8
+PF9,PF9
+PF10,PF10
+PF12,PF12
+PF13,PF13
+PF14,PF14
+PF15,PF15
+PG0,PG0
+PG1,PG1
+PG2,PG2
+PG3,PG3
+PG6,PG6
+PG7,PG7
+PG9,PG9
+PG14,PG14
diff --git a/ports/stm32/boards/NUCLEO_F746ZG/pins.csv b/ports/stm32/boards/NUCLEO_F746ZG/pins.csv
index c129f7417b..baf540e4a2 100644
--- a/ports/stm32/boards/NUCLEO_F746ZG/pins.csv
+++ b/ports/stm32/boards/NUCLEO_F746ZG/pins.csv
@@ -75,3 +75,65 @@ ETH_RMII_RXD1,PC5
 ETH_RMII_TX_EN,PG11
 ETH_RMII_TXD0,PG13
 ETH_RMII_TXD1,PB13
+PA1,PA1
+PA2,PA2
+PA3,PA3
+PA4,PA4
+PA5,PA5
+PA6,PA6
+PA7,PA7
+PA9,PA9
+PA10,PA10
+PA11,PA11
+PA12,PA12
+PA15,PA15
+PB0,PB0
+PB3,PB3
+PB4,PB4
+PB5,PB5
+PB7,PB7
+PB8,PB8
+PB9,PB9
+PB12,PB12
+PB13,PB13
+PB14,PB14
+PB15,PB15
+PC0,PC0
+PC1,PC1
+PC3,PC3
+PC4,PC4
+PC5,PC5
+PC6,PC6
+PC7,PC7
+PC13,PC13
+PD3,PD3
+PD4,PD4
+PD5,PD5
+PD6,PD6
+PD8,PD8
+PD9,PD9
+PD14,PD14
+PD15,PD15
+PE3,PE3
+PE9,PE9
+PE11,PE11
+PE13,PE13
+PF3,PF3
+PF5,PF5
+PF10,PF10
+PF12,PF12
+PF13,PF13
+PF14,PF14
+PF15,PF15
+PG3,PG3
+PG9,PG9
+PG11,PG11
+PG13,PG13
+PG14,PG14
+PH2,PH2
+PH7,PH7
+PH8,PH8
+PH15,PH15
+PI8,PI8
+PI13,PI13
+PK3,PK3
diff --git a/ports/stm32/boards/NUCLEO_F756ZG/pins.csv b/ports/stm32/boards/NUCLEO_F756ZG/pins.csv
index c129f7417b..baf540e4a2 100644
--- a/ports/stm32/boards/NUCLEO_F756ZG/pins.csv
+++ b/ports/stm32/boards/NUCLEO_F756ZG/pins.csv
@@ -75,3 +75,65 @@ ETH_RMII_RXD1,PC5
 ETH_RMII_TX_EN,PG11
 ETH_RMII_TXD0,PG13
 ETH_RMII_TXD1,PB13
+PA1,PA1
+PA2,PA2
+PA3,PA3
+PA4,PA4
+PA5,PA5
+PA6,PA6
+PA7,PA7
+PA9,PA9
+PA10,PA10
+PA11,PA11
+PA12,PA12
+PA15,PA15
+PB0,PB0
+PB3,PB3
+PB4,PB4
+PB5,PB5
+PB7,PB7
+PB8,PB8
+PB9,PB9
+PB12,PB12
+PB13,PB13
+PB14,PB14
+PB15,PB15
+PC0,PC0
+PC1,PC1
+PC3,PC3
+PC4,PC4
+PC5,PC5
+PC6,PC6
+PC7,PC7
+PC13,PC13
+PD3,PD3
+PD4,PD4
+PD5,PD5
+PD6,PD6
+PD8,PD8
+PD9,PD9
+PD14,PD14
+PD15,PD15
+PE3,PE3
+PE9,PE9
+PE11,PE11
+PE13,PE13
+PF3,PF3
+PF5,PF5
+PF10,PF10
+PF12,PF12
+PF13,PF13
+PF14,PF14
+PF15,PF15
+PG3,PG3
+PG9,PG9
+PG11,PG11
+PG13,PG13
+PG14,PG14
+PH2,PH2
+PH7,PH7
+PH8,PH8
+PH15,PH15
+PI8,PI8
+PI13,PI13
+PK3,PK3
diff --git a/ports/stm32/boards/NUCLEO_F767ZI/pins.csv b/ports/stm32/boards/NUCLEO_F767ZI/pins.csv
index e447b76b05..a8ce4c1ee1 100644
--- a/ports/stm32/boards/NUCLEO_F767ZI/pins.csv
+++ b/ports/stm32/boards/NUCLEO_F767ZI/pins.csv
@@ -135,3 +135,104 @@ ETH_RMII_TXD0,PG13
 ETH_RMII_TXD1,PB13
 SWDIO,PA13
 SWDCLK,PA14
+PA0,PA0
+PA1,PA1
+PA2,PA2
+PA3,PA3
+PA4,PA4
+PA5,PA5
+PA6,PA6
+PA7,PA7
+PA9,PA9
+PA10,PA10
+PA11,PA11
+PA12,PA12
+PA13,PA13
+PA14,PA14
+PA15,PA15
+PB0,PB0
+PB1,PB1
+PB2,PB2
+PB3,PB3
+PB4,PB4
+PB5,PB5
+PB6,PB6
+PB7,PB7
+PB8,PB8
+PB9,PB9
+PB10,PB10
+PB11,PB11
+PB12,PB12
+PB13,PB13
+PB14,PB14
+PB15,PB15
+PC0,PC0
+PC1,PC1
+PC2,PC2
+PC3,PC3
+PC4,PC4
+PC5,PC5
+PC6,PC6
+PC7,PC7
+PC8,PC8
+PC9,PC9
+PC10,PC10
+PC11,PC11
+PC12,PC12
+PC13,PC13
+PD0,PD0
+PD1,PD1
+PD2,PD2
+PD3,PD3
+PD4,PD4
+PD5,PD5
+PD6,PD6
+PD7,PD7
+PD8,PD8
+PD9,PD9
+PD11,PD11
+PD12,PD12
+PD13,PD13
+PD14,PD14
+PD15,PD15
+PE0,PE0
+PE1,PE1
+PE2,PE2
+PE3,PE3
+PE4,PE4
+PE5,PE5
+PE6,PE6
+PE7,PE7
+PE8,PE8
+PE9,PE9
+PE10,PE10
+PE11,PE11
+PE12,PE12
+PE13,PE13
+PE14,PE14
+PE15,PE15
+PF0,PF0
+PF1,PF1
+PF2,PF2
+PF3,PF3
+PF4,PF4
+PF5,PF5
+PF6,PF6
+PF7,PF7
+PF8,PF8
+PF9,PF9
+PF10,PF10
+PF12,PF12
+PF13,PF13
+PF14,PF14
+PF15,PF15
+PG0,PG0
+PG1,PG1
+PG2,PG2
+PG3,PG3
+PG6,PG6
+PG7,PG7
+PG9,PG9
+PG11,PG11
+PG13,PG13
+PG14,PG14
diff --git a/ports/stm32/boards/NUCLEO_G474RE/pins.csv b/ports/stm32/boards/NUCLEO_G474RE/pins.csv
index 30b2379952..9c5d3e9819 100644
--- a/ports/stm32/boards/NUCLEO_G474RE/pins.csv
+++ b/ports/stm32/boards/NUCLEO_G474RE/pins.csv
@@ -84,3 +84,54 @@ CN10_33,PA10
 CN10_34,PC4
 CN10_35,PC4
 CN10_37,PC5
+PA0,PA0
+PA1,PA1
+PA2,PA2
+PA3,PA3
+PA4,PA4
+PA5,PA5
+PA6,PA6
+PA7,PA7
+PA8,PA8
+PA9,PA9
+PA10,PA10
+PA11,PA11
+PA12,PA12
+PA13,PA13
+PA14,PA14
+PA15,PA15
+PB0,PB0
+PB1,PB1
+PB2,PB2
+PB3,PB3
+PB4,PB4
+PB5,PB5
+PB6,PB6
+PB7,PB7
+PB8,PB8
+PB9,PB9
+PB10,PB10
+PB11,PB11
+PB12,PB12
+PB13,PB13
+PB14,PB14
+PB15,PB15
+PC0,PC0
+PC1,PC1
+PC2,PC2
+PC3,PC3
+PC4,PC4
+PC5,PC5
+PC6,PC6
+PC7,PC7
+PC8,PC8
+PC9,PC9
+PC10,PC10
+PC11,PC11
+PC12,PC12
+PC13,PC13
+PC14,PC14
+PC15,PC15
+PD2,PD2
+PF0,PF0
+PF1,PF1
diff --git a/ports/stm32/boards/NUCLEO_H723ZG/pins.csv b/ports/stm32/boards/NUCLEO_H723ZG/pins.csv
index 450d6e432a..dad9f5c359 100644
--- a/ports/stm32/boards/NUCLEO_H723ZG/pins.csv
+++ b/ports/stm32/boards/NUCLEO_H723ZG/pins.csv
@@ -128,3 +128,101 @@ ETH_RMII_RXD1,PC5
 ETH_RMII_TX_EN,PG11
 ETH_RMII_TXD0,PG13
 ETH_RMII_TXD1,PB13
+PA0,PA0
+PA1,PA1
+PA2,PA2
+PA3,PA3
+PA4,PA4
+PA5,PA5
+PA6,PA6
+PA7,PA7
+PA9,PA9
+PA10,PA10
+PA11,PA11
+PA12,PA12
+PA15,PA15
+PB0,PB0
+PB1,PB1
+PB2,PB2
+PB3,PB3
+PB4,PB4
+PB5,PB5
+PB6,PB6
+PB7,PB7
+PB8,PB8
+PB9,PB9
+PB10,PB10
+PB11,PB11
+PB12,PB12
+PB13,PB13
+PB14,PB14
+PB15,PB15
+PC0,PC0
+PC1,PC1
+PC2,PC2
+PC3,PC3
+PC4,PC4
+PC5,PC5
+PC6,PC6
+PC7,PC7
+PC8,PC8
+PC9,PC9
+PC10,PC10
+PC11,PC11
+PC12,PC12
+PC13,PC13
+PD0,PD0
+PD1,PD1
+PD2,PD2
+PD3,PD3
+PD4,PD4
+PD5,PD5
+PD6,PD6
+PD7,PD7
+PD8,PD8
+PD9,PD9
+PD10,PD10
+PD11,PD11
+PD12,PD12
+PD13,PD13
+PD14,PD14
+PD15,PD15
+PE0,PE0
+PE1,PE1
+PE2,PE2
+PE3,PE3
+PE4,PE4
+PE5,PE5
+PE6,PE6
+PE7,PE7
+PE8,PE8
+PE9,PE9
+PE10,PE10
+PE11,PE11
+PE12,PE12
+PE13,PE13
+PE14,PE14
+PE15,PE15
+PF0,PF0
+PF1,PF1
+PF2,PF2
+PF3,PF3
+PF4,PF4
+PF5,PF5
+PF6,PF6
+PF7,PF7
+PF8,PF8
+PF9,PF9
+PF10,PF10
+PF14,PF14
+PF15,PF15
+PG0,PG0
+PG1,PG1
+PG2,PG2
+PG3,PG3
+PG6,PG6
+PG7,PG7
+PG11,PG11
+PG12,PG12
+PG13,PG13
+PG14,PG14
diff --git a/ports/stm32/boards/NUCLEO_H743ZI/pins.csv b/ports/stm32/boards/NUCLEO_H743ZI/pins.csv
index d3647ca42a..cf5b4c112b 100644
--- a/ports/stm32/boards/NUCLEO_H743ZI/pins.csv
+++ b/ports/stm32/boards/NUCLEO_H743ZI/pins.csv
@@ -128,3 +128,100 @@ ETH_RMII_RXD1,PC5
 ETH_RMII_TX_EN,PG11
 ETH_RMII_TXD0,PG13
 ETH_RMII_TXD1,PB13
+PA0,PA0
+PA1,PA1
+PA2,PA2
+PA3,PA3
+PA4,PA4
+PA5,PA5
+PA6,PA6
+PA7,PA7
+PA9,PA9
+PA10,PA10
+PA11,PA11
+PA12,PA12
+PA15,PA15
+PB0,PB0
+PB1,PB1
+PB2,PB2
+PB3,PB3
+PB4,PB4
+PB5,PB5
+PB6,PB6
+PB7,PB7
+PB8,PB8
+PB9,PB9
+PB10,PB10
+PB11,PB11
+PB12,PB12
+PB13,PB13
+PB14,PB14
+PB15,PB15
+PC0,PC0
+PC1,PC1
+PC2,PC2
+PC3,PC3
+PC4,PC4
+PC5,PC5
+PC6,PC6
+PC7,PC7
+PC8,PC8
+PC9,PC9
+PC10,PC10
+PC11,PC11
+PC12,PC12
+PC13,PC13
+PD0,PD0
+PD1,PD1
+PD2,PD2
+PD3,PD3
+PD4,PD4
+PD5,PD5
+PD6,PD6
+PD7,PD7
+PD8,PD8
+PD9,PD9
+PD11,PD11
+PD12,PD12
+PD13,PD13
+PD14,PD14
+PD15,PD15
+PE0,PE0
+PE1,PE1
+PE2,PE2
+PE3,PE3
+PE4,PE4
+PE5,PE5
+PE6,PE6
+PE7,PE7
+PE8,PE8
+PE9,PE9
+PE10,PE10
+PE11,PE11
+PE12,PE12
+PE13,PE13
+PE14,PE14
+PE15,PE15
+PF0,PF0
+PF1,PF1
+PF2,PF2
+PF3,PF3
+PF4,PF4
+PF5,PF5
+PF6,PF6
+PF7,PF7
+PF8,PF8
+PF9,PF9
+PF10,PF10
+PF14,PF14
+PF15,PF15
+PG0,PG0
+PG1,PG1
+PG2,PG2
+PG3,PG3
+PG6,PG6
+PG7,PG7
+PG11,PG11
+PG12,PG12
+PG13,PG13
+PG14,PG14
diff --git a/ports/stm32/boards/NUCLEO_H743ZI2/pins.csv b/ports/stm32/boards/NUCLEO_H743ZI2/pins.csv
index 450d6e432a..dad9f5c359 100644
--- a/ports/stm32/boards/NUCLEO_H743ZI2/pins.csv
+++ b/ports/stm32/boards/NUCLEO_H743ZI2/pins.csv
@@ -128,3 +128,101 @@ ETH_RMII_RXD1,PC5
 ETH_RMII_TX_EN,PG11
 ETH_RMII_TXD0,PG13
 ETH_RMII_TXD1,PB13
+PA0,PA0
+PA1,PA1
+PA2,PA2
+PA3,PA3
+PA4,PA4
+PA5,PA5
+PA6,PA6
+PA7,PA7
+PA9,PA9
+PA10,PA10
+PA11,PA11
+PA12,PA12
+PA15,PA15
+PB0,PB0
+PB1,PB1
+PB2,PB2
+PB3,PB3
+PB4,PB4
+PB5,PB5
+PB6,PB6
+PB7,PB7
+PB8,PB8
+PB9,PB9
+PB10,PB10
+PB11,PB11
+PB12,PB12
+PB13,PB13
+PB14,PB14
+PB15,PB15
+PC0,PC0
+PC1,PC1
+PC2,PC2
+PC3,PC3
+PC4,PC4
+PC5,PC5
+PC6,PC6
+PC7,PC7
+PC8,PC8
+PC9,PC9
+PC10,PC10
+PC11,PC11
+PC12,PC12
+PC13,PC13
+PD0,PD0
+PD1,PD1
+PD2,PD2
+PD3,PD3
+PD4,PD4
+PD5,PD5
+PD6,PD6
+PD7,PD7
+PD8,PD8
+PD9,PD9
+PD10,PD10
+PD11,PD11
+PD12,PD12
+PD13,PD13
+PD14,PD14
+PD15,PD15
+PE0,PE0
+PE1,PE1
+PE2,PE2
+PE3,PE3
+PE4,PE4
+PE5,PE5
+PE6,PE6
+PE7,PE7
+PE8,PE8
+PE9,PE9
+PE10,PE10
+PE11,PE11
+PE12,PE12
+PE13,PE13
+PE14,PE14
+PE15,PE15
+PF0,PF0
+PF1,PF1
+PF2,PF2
+PF3,PF3
+PF4,PF4
+PF5,PF5
+PF6,PF6
+PF7,PF7
+PF8,PF8
+PF9,PF9
+PF10,PF10
+PF14,PF14
+PF15,PF15
+PG0,PG0
+PG1,PG1
+PG2,PG2
+PG3,PG3
+PG6,PG6
+PG7,PG7
+PG11,PG11
+PG12,PG12
+PG13,PG13
+PG14,PG14
diff --git a/ports/stm32/boards/NUCLEO_L452RE/pins.csv b/ports/stm32/boards/NUCLEO_L452RE/pins.csv
index adc319575a..80ecdda21b 100644
--- a/ports/stm32/boards/NUCLEO_L452RE/pins.csv
+++ b/ports/stm32/boards/NUCLEO_L452RE/pins.csv
@@ -84,3 +84,55 @@ SWDIO,PA13
 SWCLK,PA14
 USER_B1,PC13
 LED_GREEN,PA5
+PA0,PA0
+PA1,PA1
+PA2,PA2
+PA3,PA3
+PA4,PA4
+PA5,PA5
+PA6,PA6
+PA7,PA7
+PA8,PA8
+PA9,PA9
+PA10,PA10
+PA11,PA11
+PA12,PA12
+PA13,PA13
+PA14,PA14
+PA15,PA15
+PB0,PB0
+PB1,PB1
+PB2,PB2
+PB3,PB3
+PB4,PB4
+PB5,PB5
+PB6,PB6
+PB7,PB7
+PB8,PB8
+PB9,PB9
+PB10,PB10
+PB11,PB11
+PB12,PB12
+PB13,PB13
+PB14,PB14
+PB15,PB15
+PC0,PC0
+PC1,PC1
+PC2,PC2
+PC3,PC3
+PC4,PC4
+PC5,PC5
+PC6,PC6
+PC7,PC7
+PC8,PC8
+PC9,PC9
+PC10,PC10
+PC11,PC11
+PC12,PC12
+PC13,PC13
+PC14,PC14
+PC15,PC15
+PD2,PD2
+PH0,PH0
+PH1,PH1
+PH3,PH3