MSP430xG461x
MIXED SIGNAL MICROCONTROLLER
SLAS508I − APRIL 2006 − REVISED MARCH 2011
41
POST OFFICE BOX 655303
•
DALLAS, TEXAS 75265
typical characteristics
VCC(start)
VCC
V(B_IT−)
Brownout
Region
V(SVSstart)
V(SVS_IT−)
Software Sets VLD>0:
SVS is Active
td(SVSR)
undefined
Vhys(SVS_IT−)
0
1
td(BOR)
Brownout
0
1
td(SVSon)
td(BOR)
0
1
Set POR
Brown-
Out
Region
SVS Circuit is Active From VLD > to V
CC
< V(
B_IT−)
SVS
Out
V
hys(B_IT−)
Figure 13. SVS Reset (SVSR) vs Supply Voltage
0
0.5
1
1.5
2
VCC
VCC
1 ns
1 ns
t pw
t
pw
− Pulse Width −
μ
s
3 V
1
10
1000
t
f
t
r
t − Pulse Width −
μ
s
100
t pw
3 V
t
f
= t
r
Rectangular Drop
Triangular Drop
VCC(drop)
V
CC(drop)
− V
VCC(drop)
Figure 14. V
CC(drop)
With a Square Voltage Drop and a Triangle Voltage Drop to Generate an SVS Signal
Summary of Contents for MSP430CG4616IPZ
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