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DocID024597 Rev 3 275/1693

RM0351 System configuration controller (SYSCFG)

285

Bits 31:26 FPU_IE[5..0]: Floating Point Unit interrupts enable bits

FPU_IE[5]: Inexact interrupt enable

FPU_IE[4]: Input denormal interrupt enable

FPU_IE[3]: Overflow interrupt enable

FPU_IE[2]: underflow interrupt enable

FPU_IE[1]: Divide-by-zero interrupt enable

FPU_IE[0]: Invalid operation interrupt enable

Bits 25:23 Reserved, must be kept at reset value.

Bit 22 I2C3_FMP: I2C3 Fast-mode Plus driving capability activation

This bit enables the Fm+ driving mode on I2C3 pins selected through AF selection bits.

0: Fm+ mode is not enabled on I2C3 pins selected through AF selection bits

1: Fm+ mode is enabled on I2C3 pins selected through AF selection bits.

Bit 21 I2C2_FMP: I2C2 Fast-mode Plus driving capability activation

This bit enables the Fm+ driving mode on I2C2 pins selected through AF selection bits.

0: Fm+ mode is not enabled on I2C2 pins selected through AF selection bits

1: Fm+ mode is enabled on I2C2 pins selected through AF selection bits.

Bit 20 I2C1_FMP: I2C1 Fast-mode Plus driving capability activation

This bit enables the Fm+ driving mode on I2C1 pins selected through AF selection bits.

0: Fm+ mode is not enabled on I2C1 pins selected through AF selection bits

1: Fm+ mode is enabled on I2C1 pins selected through AF selection bits.

Bit 19 I2C_PB9_FMP: Fast-mode Plus (Fm+) driving capability activation on PB9

This bit enables the Fm+ driving mode for PB9.

0: PB9 pin operates in standard mode.

1: Fm+ mode enabled on PB9 pin, and the Speed control is bypassed.

Bit 18 I2C_PB8_FMP: Fast-mode Plus (Fm+) driving capability activation on PB8

This bit enables the Fm+ driving mode for PB8.

0: PB8 pin operates in standard mode.

1: Fm+ mode enabled on PB8 pin, and the Speed control is bypassed.

Bit 17 I2C_PB7_FMP: Fast-mode Plus (Fm+) driving capability activation on PB7

This bit enables the Fm+ driving mode for PB7.

0: PB7 pin operates in standard mode.

1: Fm+ mode enabled on PB7 pin, and the Speed control is bypassed.

Bit 16 I2C_PB6_FMP: Fast-mode Plus (Fm+) driving capability activation on PB6

This bit enables the Fm+ driving mode for PB6.

0: PB6 pin operates in standard mode.

1: Fm+ mode enabled on PB6 pin, and the Speed control is bypassed.

Bits 15:9 Reserved, must be kept at reset value.

ST STM32L4x6 User Manual

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