stm32 /stm32c0 /STM32C071 /EXTI /EXTI_FTSR1

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Interpret as EXTI_FTSR1

31 2827 2423 2019 1615 1211 87 43 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 (B_0x0)FT0 0 (B_0x0)FT1 0 (B_0x0)FT2 0 (B_0x0)FT3 0 (B_0x0)FT4 0 (B_0x0)FT5 0 (B_0x0)FT6 0 (B_0x0)FT7 0 (B_0x0)FT8 0 (B_0x0)FT9 0 (B_0x0)FT10 0 (B_0x0)FT11 0 (B_0x0)FT12 0 (B_0x0)FT13 0 (B_0x0)FT14 0 (B_0x0)FT15

FT13=B_0x0, FT7=B_0x0, FT0=B_0x0, FT10=B_0x0, FT5=B_0x0, FT1=B_0x0, FT11=B_0x0, FT12=B_0x0, FT4=B_0x0, FT6=B_0x0, FT3=B_0x0, FT8=B_0x0, FT9=B_0x0, FT15=B_0x0, FT2=B_0x0, FT14=B_0x0

Description

EXTI falling trigger selection register 1

Fields

FT0

Falling trigger event configuration bit of configurable line x (x = 15 to 0). Each bit enables/disables the falling edge trigger for the event and interrupt on the corresponding line. The configurable lines are edge triggered; no glitch must be generated on these inputs. Note: If a falling edge on the configurable line occurs during writing of the register, the associated pending bit is not set. Falling edge trigger can be set for a line with rising edge trigger enabled. In this case, both edges generate a trigger.

0 (B_0x0): Disable

1 (B_0x1): Enable

FT1

Falling trigger event configuration bit of configurable line x (x = 15 to 0). Each bit enables/disables the falling edge trigger for the event and interrupt on the corresponding line. The configurable lines are edge triggered; no glitch must be generated on these inputs. Note: If a falling edge on the configurable line occurs during writing of the register, the associated pending bit is not set. Falling edge trigger can be set for a line with rising edge trigger enabled. In this case, both edges generate a trigger.

0 (B_0x0): Disable

1 (B_0x1): Enable

FT2

Falling trigger event configuration bit of configurable line x (x = 15 to 0). Each bit enables/disables the falling edge trigger for the event and interrupt on the corresponding line. The configurable lines are edge triggered; no glitch must be generated on these inputs. Note: If a falling edge on the configurable line occurs during writing of the register, the associated pending bit is not set. Falling edge trigger can be set for a line with rising edge trigger enabled. In this case, both edges generate a trigger.

0 (B_0x0): Disable

1 (B_0x1): Enable

FT3

Falling trigger event configuration bit of configurable line x (x = 15 to 0). Each bit enables/disables the falling edge trigger for the event and interrupt on the corresponding line. The configurable lines are edge triggered; no glitch must be generated on these inputs. Note: If a falling edge on the configurable line occurs during writing of the register, the associated pending bit is not set. Falling edge trigger can be set for a line with rising edge trigger enabled. In this case, both edges generate a trigger.

0 (B_0x0): Disable

1 (B_0x1): Enable

FT4

Falling trigger event configuration bit of configurable line x (x = 15 to 0). Each bit enables/disables the falling edge trigger for the event and interrupt on the corresponding line. The configurable lines are edge triggered; no glitch must be generated on these inputs. Note: If a falling edge on the configurable line occurs during writing of the register, the associated pending bit is not set. Falling edge trigger can be set for a line with rising edge trigger enabled. In this case, both edges generate a trigger.

0 (B_0x0): Disable

1 (B_0x1): Enable

FT5

Falling trigger event configuration bit of configurable line x (x = 15 to 0). Each bit enables/disables the falling edge trigger for the event and interrupt on the corresponding line. The configurable lines are edge triggered; no glitch must be generated on these inputs. Note: If a falling edge on the configurable line occurs during writing of the register, the associated pending bit is not set. Falling edge trigger can be set for a line with rising edge trigger enabled. In this case, both edges generate a trigger.

0 (B_0x0): Disable

1 (B_0x1): Enable

FT6

Falling trigger event configuration bit of configurable line x (x = 15 to 0). Each bit enables/disables the falling edge trigger for the event and interrupt on the corresponding line. The configurable lines are edge triggered; no glitch must be generated on these inputs. Note: If a falling edge on the configurable line occurs during writing of the register, the associated pending bit is not set. Falling edge trigger can be set for a line with rising edge trigger enabled. In this case, both edges generate a trigger.

0 (B_0x0): Disable

1 (B_0x1): Enable

FT7

Falling trigger event configuration bit of configurable line x (x = 15 to 0). Each bit enables/disables the falling edge trigger for the event and interrupt on the corresponding line. The configurable lines are edge triggered; no glitch must be generated on these inputs. Note: If a falling edge on the configurable line occurs during writing of the register, the associated pending bit is not set. Falling edge trigger can be set for a line with rising edge trigger enabled. In this case, both edges generate a trigger.

0 (B_0x0): Disable

1 (B_0x1): Enable

FT8

Falling trigger event configuration bit of configurable line x (x = 15 to 0). Each bit enables/disables the falling edge trigger for the event and interrupt on the corresponding line. The configurable lines are edge triggered; no glitch must be generated on these inputs. Note: If a falling edge on the configurable line occurs during writing of the register, the associated pending bit is not set. Falling edge trigger can be set for a line with rising edge trigger enabled. In this case, both edges generate a trigger.

0 (B_0x0): Disable

1 (B_0x1): Enable

FT9

Falling trigger event configuration bit of configurable line x (x = 15 to 0). Each bit enables/disables the falling edge trigger for the event and interrupt on the corresponding line. The configurable lines are edge triggered; no glitch must be generated on these inputs. Note: If a falling edge on the configurable line occurs during writing of the register, the associated pending bit is not set. Falling edge trigger can be set for a line with rising edge trigger enabled. In this case, both edges generate a trigger.

0 (B_0x0): Disable

1 (B_0x1): Enable

FT10

Falling trigger event configuration bit of configurable line x (x = 15 to 0). Each bit enables/disables the falling edge trigger for the event and interrupt on the corresponding line. The configurable lines are edge triggered; no glitch must be generated on these inputs. Note: If a falling edge on the configurable line occurs during writing of the register, the associated pending bit is not set. Falling edge trigger can be set for a line with rising edge trigger enabled. In this case, both edges generate a trigger.

0 (B_0x0): Disable

1 (B_0x1): Enable

FT11

Falling trigger event configuration bit of configurable line x (x = 15 to 0). Each bit enables/disables the falling edge trigger for the event and interrupt on the corresponding line. The configurable lines are edge triggered; no glitch must be generated on these inputs. Note: If a falling edge on the configurable line occurs during writing of the register, the associated pending bit is not set. Falling edge trigger can be set for a line with rising edge trigger enabled. In this case, both edges generate a trigger.

0 (B_0x0): Disable

1 (B_0x1): Enable

FT12

Falling trigger event configuration bit of configurable line x (x = 15 to 0). Each bit enables/disables the falling edge trigger for the event and interrupt on the corresponding line. The configurable lines are edge triggered; no glitch must be generated on these inputs. Note: If a falling edge on the configurable line occurs during writing of the register, the associated pending bit is not set. Falling edge trigger can be set for a line with rising edge trigger enabled. In this case, both edges generate a trigger.

0 (B_0x0): Disable

1 (B_0x1): Enable

FT13

Falling trigger event configuration bit of configurable line x (x = 15 to 0). Each bit enables/disables the falling edge trigger for the event and interrupt on the corresponding line. The configurable lines are edge triggered; no glitch must be generated on these inputs. Note: If a falling edge on the configurable line occurs during writing of the register, the associated pending bit is not set. Falling edge trigger can be set for a line with rising edge trigger enabled. In this case, both edges generate a trigger.

0 (B_0x0): Disable

1 (B_0x1): Enable

FT14

Falling trigger event configuration bit of configurable line x (x = 15 to 0). Each bit enables/disables the falling edge trigger for the event and interrupt on the corresponding line. The configurable lines are edge triggered; no glitch must be generated on these inputs. Note: If a falling edge on the configurable line occurs during writing of the register, the associated pending bit is not set. Falling edge trigger can be set for a line with rising edge trigger enabled. In this case, both edges generate a trigger.

0 (B_0x0): Disable

1 (B_0x1): Enable

FT15

Falling trigger event configuration bit of configurable line x (x = 15 to 0). Each bit enables/disables the falling edge trigger for the event and interrupt on the corresponding line. The configurable lines are edge triggered; no glitch must be generated on these inputs. Note: If a falling edge on the configurable line occurs during writing of the register, the associated pending bit is not set. Falling edge trigger can be set for a line with rising edge trigger enabled. In this case, both edges generate a trigger.

0 (B_0x0): Disable

1 (B_0x1): Enable

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