VCC
0
0.5
1
1.5
2
VCC(drop)
t pw
t
pw
− Pulse Width − µs
V
CC(drop)
−
V
3 V
0.001
1
1000
t
f
t
r
t
pw
− Pulse Width − µs
t
f
= t
r
Typical Conditions
V
CC
= 3 V
VCC(drop)
VCC
3 V
t pw
0
0.5
1
1.5
2
0.001
1
1000
Typical Conditions
1 ns
1 ns
t
pw
− Pulse Width − µs
V
CC(drop)
−
V
t
pw
− Pulse Width − µs
V
CC
= 3 V
MSP430F22x2
MSP430F22x4
SLAS504G – JULY 2006 – REVISED AUGUST 2012
www.ti.com
Typical Characteristics - POR/Brownout Reset (BOR)
Figure 9. V
CC(drop)
Level With a Square Voltage Drop to Generate a POR/Brownout Signal
Figure 10. V
CC(drop)
Level With a Triangle Voltage Drop to Generate a POR/Brownout Signal
34
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