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Tamper and backup registers (TAMP) RM0440

1590/2126 RM0440 Rev 4

36.6.7 TAMP status clear register (TAMP_SCR)

Address offset: 0x3C

System reset value: 0x0000 0000

Bit 21 ITAMP6MF: ST manufacturer readout tamper interrupt masked flag

This flag is set by hardware when the internal tamper 6 interrupt is raised.

Bit 20 ITAMP5MF: RTC calendar overflow tamper interrupt masked flag

This flag is set by hardware when the internal tamper 5 interrupt is raised.

Bit 19 ITAMP4MF: HSE monitoring tamper interrupt masked flag

This flag is set by hardware when the internal tamper 4 interrupt is raised.

Bit 18 ITAMP3MF: LSE monitoring tamper interrupt masked flag

This flag is set by hardware when the internal tamper 3 interrupt is raised.

Bit 17 Reserved, must be kept at reset value.

Bit 16 Reserved, must be kept at reset value.

Bits 15:3 Reserved, must be kept at reset value.

Bit 2 TAMP3MF: TAMP3 interrupt masked flag

This flag is set by hardware when the tamper 3 interrupt is raised.

Bit 1 TAMP2MF: TAMP2 interrupt masked flag

This flag is set by hardware when the tamper 2 interrupt is raised.

Bit 0 TAMP1MF: TAMP1 interrupt masked flag

This flag is set by hardware when the tamper 1 interrupt is raised.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16

Res. Res. Res. Res. Res. Res. Res. Res. Res. Res.

ITAMP

Res. Res.

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Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res.

CTAMP

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Bits 31:24 Reserved, must be kept at reset value.

Bit 23 Reserved, must be kept at reset value.

Bit 22 Reserved, must be kept at reset value.

Bit 21 CITAMP6F: Clear ITAMP6 detection flag

Writing 1 in this bit clears the ITAMP6F bit in the TAMP_SR register.

Bit 20 CITAMP5F: Clear ITAMP5 detection flag

Writing 1 in this bit clears the ITAMP5F bit in the TAMP_SR register.

Bit 19 CITAMP4F: Clear ITAMP4 detection flag

Writing 1 in this bit clears the ITAMP4F bit in the TAMP_SR register.

Bit 18 CITAMP3F: Clear ITAMP3 detection flag

Writing 1 in this bit clears the ITAMP3F bit in the TAMP_SR register.

ST STM32G473 User Manual

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