ST STM32G473

RM0440 Rev 4 1579/2126
RM0440 Tamper and backup registers (TAMP)
1592
36.3 TAMP functional description
36.3.1 TAMP block diagram
Figure 529. TAMP block diagram
1. The number of external and internal tampers depends on products.
MSv43847V4
TAMP_IN1
tamp_pclk clock domain
Registers interface
tamp_pclk
IRQ interface
TAMP1F
Tamper detection
EDGE detection
LEVEL detection
TAMP2F
Tamper detection
EDGE detection
LEVEL detection
...
TAMPxF
(1)
Tamper detection
EDGE detection
LEVEL detection
...
Backup registers
tamp_it
tamp_evt
tamp_ker_ck
tamp_ker_ck clock domain
TAMP_IN2
TAMP_INx
tamp_trg1
tamp_trg2
tamp_erase
...
TAMP1F TAMPxF
...
ITAMP1F ITAMPyF
...
TAMP1F when TAMP1NOER=0 TAMPxF when TAMPxNOER=0
...
ITAMP1F ITAMPyF