
ST7FLITE0
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SYSTEM INTEGRITY MANAGEMENT (Cont’d)
7.5.3 Low Power Modes
7.5.3.1 Interrupts
The AVD interrupt event generates an interrupt if
the corresponding Enable Control Bit (AVDIE) is
set and the interrupt mask in the CC register is re-
set (RIM instruction).
Mode
Description
WAIT
No effect on SI. AVD interrupts cause the
device to exit from Wait mode.
HALT
The CRSR register is frozen.
The AVD remains active, and an AVD inter-
rupt can be used to exit from Halt mode.
Interrupt Event
Event
Flag
Enable
Control
Bit
Exit
from
Wait
Exit
from
Halt
AVD event
AVDF
AVDIE
Yes
1