MSP430F41x2
MIXED SIGNAL MICROCONTROLLER
SLAS648E -- APRIL 2009 -- REVISED MARCH 2011
electrical characteristics over recommended operating free-air temperature (unless otherwise
noted) (continued)
Schmitt-trigger inputs -- ports P1, P2, P3, P4, P5, P6, and P7, RST/NMI, JTAG (TCK, TMS, TDI/TCLK, TDO/TDI)
PARAMETER
V
MIN
1.1
1.5
0.4
0.9
0.3
0.5
MAX
1.55
1.98
0.9
UNIT
CC
2.2 V
3 V
V
V
V
Positive-going input threshold voltage
V
IT+
IT--
hys
2.2 V
3 V
Negative-going input threshold voltage
V
V
1.3
2.2 V
3 V
1.1
Input voltage hysteresis (V
-- V
)
IT--
IT+
1
inputs Px.y, TAx
PARAMETER
TEST CONDITIONS
V
MIN
62
MAX
UNIT
CC
2.2 V
3 V
Port P1, P2: P1.x to P2.x, external trigger signal
for the interrupt flag (see Note 1)
t
t
f
f
External interrupt timing
Timer_A capture timing
ns
(int)
50
2.2 V
3 V
62
TA0, TA1, TA2
ns
(cap)
50
2.2 V
3 V
8
10
8
Timer_A clock frequency externally
applied to pin
TACLK, INCLK: t = t
(L)
MHz
MHz
(TAext)
(H)
2.2 V
3 V
Timer_A, clock frequency
SMCLK or ACLK signal selected
(TAint)
10
NOTES: 1. The external signal sets the interrupt flag every time the minimum t
parameters are met. It may be set even with trigger signals
(int)
shorter than t
.
(int)
leakage current -- ports P1, P2, P3, P4, P5, P6, and P7 (see Note 1)
PARAMETER
Leakage current
TEST CONDITIONS
V
MIN
MAX
UNIT
CC
I
Port Px
V
(see Note 2)
(Px.y)
2.2 V/3 V
50
nA
lkg(Px.y)
NOTES: 1. The leakage current is measured with V or V applied to the corresponding pin(s), unless otherwise noted.
SS
CC
2. The port pin must be selected as input.
26
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