FT15=B_0x0, FT21=B_0x0, FT3=B_0x0, FT2=B_0x0, FT8=B_0x0, FT19=B_0x0, FT5=B_0x0, FT20=B_0x0, FT11=B_0x0, FT1=B_0x0, FT14=B_0x0, FT10=B_0x0, FT0=B_0x0, FT6=B_0x0, FT18=B_0x0, FT16=B_0x0, FT12=B_0x0, FT7=B_0x0, FT4=B_0x0, FT17=B_0x0, FT13=B_0x0, FT9=B_0x0
EXTI falling trigger selection register 1
| FT0 | Falling trigger event configuration bit of configurable line x (x1=1211to10) Each bit enables/disables the falling edge trigger for the event and interrupt on the corresponding line. Bits 18 and 19 are available only on STM32U0x3xx devices. They are reserved on STM32U031xx devices. 0 (B_0x0): Disable 1 (B_0x1): Enable |
| FT1 | Falling trigger event configuration bit of configurable line x (x1=1211to10) Each bit enables/disables the falling edge trigger for the event and interrupt on the corresponding line. Bits 18 and 19 are available only on STM32U0x3xx devices. They are reserved on STM32U031xx devices. 0 (B_0x0): Disable 1 (B_0x1): Enable |
| FT2 | Falling trigger event configuration bit of configurable line x (x1=1211to10) Each bit enables/disables the falling edge trigger for the event and interrupt on the corresponding line. Bits 18 and 19 are available only on STM32U0x3xx devices. They are reserved on STM32U031xx devices. 0 (B_0x0): Disable 1 (B_0x1): Enable |
| FT3 | Falling trigger event configuration bit of configurable line x (x1=1211to10) Each bit enables/disables the falling edge trigger for the event and interrupt on the corresponding line. Bits 18 and 19 are available only on STM32U0x3xx devices. They are reserved on STM32U031xx devices. 0 (B_0x0): Disable 1 (B_0x1): Enable |
| FT4 | Falling trigger event configuration bit of configurable line x (x1=1211to10) Each bit enables/disables the falling edge trigger for the event and interrupt on the corresponding line. Bits 18 and 19 are available only on STM32U0x3xx devices. They are reserved on STM32U031xx devices. 0 (B_0x0): Disable 1 (B_0x1): Enable |
| FT5 | Falling trigger event configuration bit of configurable line x (x1=1211to10) Each bit enables/disables the falling edge trigger for the event and interrupt on the corresponding line. Bits 18 and 19 are available only on STM32U0x3xx devices. They are reserved on STM32U031xx devices. 0 (B_0x0): Disable 1 (B_0x1): Enable |
| FT6 | Falling trigger event configuration bit of configurable line x (x1=1211to10) Each bit enables/disables the falling edge trigger for the event and interrupt on the corresponding line. Bits 18 and 19 are available only on STM32U0x3xx devices. They are reserved on STM32U031xx devices. 0 (B_0x0): Disable 1 (B_0x1): Enable |
| FT7 | Falling trigger event configuration bit of configurable line x (x1=1211to10) Each bit enables/disables the falling edge trigger for the event and interrupt on the corresponding line. Bits 18 and 19 are available only on STM32U0x3xx devices. They are reserved on STM32U031xx devices. 0 (B_0x0): Disable 1 (B_0x1): Enable |
| FT8 | Falling trigger event configuration bit of configurable line x (x1=1211to10) Each bit enables/disables the falling edge trigger for the event and interrupt on the corresponding line. Bits 18 and 19 are available only on STM32U0x3xx devices. They are reserved on STM32U031xx devices. 0 (B_0x0): Disable 1 (B_0x1): Enable |
| FT9 | Falling trigger event configuration bit of configurable line x (x1=1211to10) Each bit enables/disables the falling edge trigger for the event and interrupt on the corresponding line. Bits 18 and 19 are available only on STM32U0x3xx devices. They are reserved on STM32U031xx devices. 0 (B_0x0): Disable 1 (B_0x1): Enable |
| FT10 | Falling trigger event configuration bit of configurable line x (x1=1211to10) Each bit enables/disables the falling edge trigger for the event and interrupt on the corresponding line. Bits 18 and 19 are available only on STM32U0x3xx devices. They are reserved on STM32U031xx devices. 0 (B_0x0): Disable 1 (B_0x1): Enable |
| FT11 | Falling trigger event configuration bit of configurable line x (x1=1211to10) Each bit enables/disables the falling edge trigger for the event and interrupt on the corresponding line. Bits 18 and 19 are available only on STM32U0x3xx devices. They are reserved on STM32U031xx devices. 0 (B_0x0): Disable 1 (B_0x1): Enable |
| FT12 | Falling trigger event configuration bit of configurable line x (x1=1211to10) Each bit enables/disables the falling edge trigger for the event and interrupt on the corresponding line. Bits 18 and 19 are available only on STM32U0x3xx devices. They are reserved on STM32U031xx devices. 0 (B_0x0): Disable 1 (B_0x1): Enable |
| FT13 | Falling trigger event configuration bit of configurable line x (x1=1211to10) Each bit enables/disables the falling edge trigger for the event and interrupt on the corresponding line. Bits 18 and 19 are available only on STM32U0x3xx devices. They are reserved on STM32U031xx devices. 0 (B_0x0): Disable 1 (B_0x1): Enable |
| FT14 | Falling trigger event configuration bit of configurable line x (x1=1211to10) Each bit enables/disables the falling edge trigger for the event and interrupt on the corresponding line. Bits 18 and 19 are available only on STM32U0x3xx devices. They are reserved on STM32U031xx devices. 0 (B_0x0): Disable 1 (B_0x1): Enable |
| FT15 | Falling trigger event configuration bit of configurable line x (x1=1211to10) Each bit enables/disables the falling edge trigger for the event and interrupt on the corresponding line. Bits 18 and 19 are available only on STM32U0x3xx devices. They are reserved on STM32U031xx devices. 0 (B_0x0): Disable 1 (B_0x1): Enable |
| FT16 | Falling trigger event configuration bit of configurable line x (x1=1211to10) Each bit enables/disables the falling edge trigger for the event and interrupt on the corresponding line. Bits 18 and 19 are available only on STM32U0x3xx devices. They are reserved on STM32U031xx devices. 0 (B_0x0): Disable 1 (B_0x1): Enable |
| FT17 | Falling trigger event configuration bit of configurable line x (x1=1211to10) Each bit enables/disables the falling edge trigger for the event and interrupt on the corresponding line. Bits 18 and 19 are available only on STM32U0x3xx devices. They are reserved on STM32U031xx devices. 0 (B_0x0): Disable 1 (B_0x1): Enable |
| FT18 | Falling trigger event configuration bit of configurable line x (x1=1211to10) Each bit enables/disables the falling edge trigger for the event and interrupt on the corresponding line. Bits 18 and 19 are available only on STM32U0x3xx devices. They are reserved on STM32U031xx devices. 0 (B_0x0): Disable 1 (B_0x1): Enable |
| FT19 | Falling trigger event configuration bit of configurable line x (x1=1211to10) Each bit enables/disables the falling edge trigger for the event and interrupt on the corresponding line. Bits 18 and 19 are available only on STM32U0x3xx devices. They are reserved on STM32U031xx devices. 0 (B_0x0): Disable 1 (B_0x1): Enable |
| FT20 | Falling trigger event configuration bit of configurable line x (x1=1211to10) Each bit enables/disables the falling edge trigger for the event and interrupt on the corresponding line. Bits 18 and 19 are available only on STM32U0x3xx devices. They are reserved on STM32U031xx devices. 0 (B_0x0): Disable 1 (B_0x1): Enable |
| FT21 | Falling trigger event configuration bit of configurable line x (x1=1211to10) Each bit enables/disables the falling edge trigger for the event and interrupt on the corresponding line. Bits 18 and 19 are available only on STM32U0x3xx devices. They are reserved on STM32U031xx devices. 0 (B_0x0): Disable 1 (B_0x1): Enable |