
STM690/704/795/802/804/805/806
Figure 30. RST Output Voltage vs. Supply Voltage
5
4
3
2
1
0
500ms/div
VRST
VCC
Figure 31. Power-fail Comparator Response Time (Assertion)
5V
5
4
3
2
1
0
AI09150b
PFO
1V/div
1.3V
PFI
500ns/div
0V
500mV/div
0V
AI09153b
20/32