Tamp Control Register 2 (Tamp_Cr2) - ST STM32WL5 Series Reference Manual

Advanced arm-based 32-bit mcus with sub-ghz radio solution

Hide thumbs Also See for STM32WL5 Series:

Table of Contents

Tamper and backup registers (TAMP)

Bit 2 TAMP3E: Tamper detection on TAMP_IN3 enable

Bit 1 TAMP2E: Tamper detection on TAMP_IN2 enable

Bit 0 TAMP1E: Tamper detection on TAMP_IN1 enable

TAMP control register 2 (TAMP_CR2)

Address offset: 0x04

Backup domain reset value: 0x0000 0000

System reset: not affected

Bits 31:27 Reserved, must be kept at reset value.

Bit 26 TAMP3TRG: Active level for tamper 3 input

Bit 25 TAMP2TRG: Active level for tamper 2 input

Bit 24 TAMP1TRG: Active level for tamper 1 input

0: Tamper detection on TAMP_IN3 is disabled.

1: Tamper detection on TAMP_IN3 is enabled.

0: Tamper detection on TAMP_IN2 is disabled.

1: Tamper detection on TAMP_IN2 is enabled.

0: Tamper detection on TAMP_IN1 is disabled.

1: Tamper detection on TAMP_IN1 is enabled.

0: If TAMPFLT ≠ 00 Tamper 3 input staying low triggers a tamper detection event.

If TAMPFLT = 00 Tamper 3 input rising edge and high level triggers a tamper detection

1: If TAMPFLT ≠ 00 Tamper 3 input staying high triggers a tamper detection event.

If TAMPFLT = 00 Tamper 3 input falling edge and low level triggers a tamper detection

0: If TAMPFLT ≠ 00 Tamper 2 input staying low triggers a tamper detection event.

If TAMPFLT = 00 Tamper 2 input rising edge and high level triggers a tamper detection

1: If TAMPFLT ≠ 00 Tamper 2 input staying high triggers a tamper detection event.

If TAMPFLT = 00 Tamper 2 input falling edge and low level triggers a tamper detection

0: If TAMPFLT ≠ 00 Tamper 1 input staying low triggers a tamper detection event.

If TAMPFLT = 00 Tamper 1 input rising edge and high level triggers a tamper detection

1: If TAMPFLT ≠ 00 Tamper 1 input staying high triggers a tamper detection event.

If TAMPFLT = 00 Tamper 1 input falling edge and low level triggers a tamper detection

RM0453 Rev 1

Do you have a question about the STM32WL5 Series and is the answer not in the manual?