stm32 /stm32h5 /STM32H563 /FMC /FMC_SR

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Interpret as FMC_SR

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)IRS 0 (B_0x0)ILS 0 (B_0x0)IFS 0 (B_0x0)IREN 0 (B_0x0)ILEN 0 (B_0x0)IFEN 0 (B_0x0)FEMPT

ILS=B_0x0, FEMPT=B_0x0, IREN=B_0x0, IFS=B_0x0, IRS=B_0x0, ILEN=B_0x0, IFEN=B_0x0

Description

FIFO status and interrupt register

Fields

IRS

Interrupt rising edge status The flag is set by hardware and reset by software. Note: If this bit is written by software to 1 it is set.

0 (B_0x0): No interrupt rising edge occurred

1 (B_0x1): Interrupt rising edge occurred

ILS

Interrupt high-level status The flag is set by hardware and reset by software.

0 (B_0x0): No Interrupt high-level occurred

1 (B_0x1): Interrupt high-level occurred

IFS

Interrupt falling edge status The flag is set by hardware and reset by software. Note: If this bit is written by software to 1 it is set.

0 (B_0x0): No interrupt falling edge occurred

1 (B_0x1): Interrupt falling edge occurred

IREN

Interrupt rising edge detection enable bit

0 (B_0x0): Interrupt rising edge detection request disabled

1 (B_0x1): Interrupt rising edge detection request enabled

ILEN

Interrupt high-level detection enable bit

0 (B_0x0): Interrupt high-level detection request disabled

1 (B_0x1): Interrupt high-level detection request enabled

IFEN

Interrupt falling edge detection enable bit

0 (B_0x0): Interrupt falling edge detection request disabled

1 (B_0x1): Interrupt falling edge detection request enabled

FEMPT

FIFO empty Read-only bit that provides the status of the FIFO

0 (B_0x0): FIFO not empty

1 (B_0x1): FIFO empty

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