
MSP430xG461x
MIXED SIGNAL MICROCONTROLLER
SLAS508I APRIL 2006 REVISED MARCH 2011
32
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature (unless otherwise
noted) (continued)
Schmitt-trigger inputs Ports P1 to P10, RST/NMI, JTAG (TCK, TMS, TDI/TCLK, TDO/TDI)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
V
Positive going input threshold voltage
VCC = 2.2 V
1.1
1.55
V
VIT+
Positive-going input threshold voltage
VCC = 3 V
1.5
1.98
V
Negative going input threshold voltage
VCC = 2.2 V
0.4
0.9
V
VIT
Negative-going input threshold voltage
VCC = 3 V
0.9
1.3
V
Input voltage hysteresis (V
V
)
VCC = 2.2 V
0.3
1.1
V
Vhys
Input voltage hysteresis (VIT+ VIT)
VCC = 3 V
0.5
1
V
inputs Px.x, TAx, TBx
PARAMETER
TEST CONDITIONS
VCC
MIN
TYP
MAX
UNIT
t
External interrupt timing
Port P1, P2: P1.x to P2.x, external trigger signal
2.2 V
62
ns
t(int)
External interrupt timing
Port P1, P2: P1.x to P2.x, external trigger signal
for the interrupt flag, (see Note 1)
3 V
50
ns
t
Timer_A, Timer_B capture
TA0, TA1, TA2
2.2 V
62
ns
t(cap)
Timer_A, Timer_B capture
timing
TB0, TB1, TB2, TB3, TB4, TB5, TB6
3 V
50
ns
f(TAext)
Timer_A, Timer_B clock
frequency externally applied
TACLK TBCLK INCLK: t
=t
2.2 V
8
MHz
f(TBext)
frequency externally applied
to pin
TACLK, TBCLK, INCLK: t(H) = t(L)
3 V
10
MHz
f(TAint)
Timer_A, Timer_B clock
SMCLK or ACLK signal selected
2.2 V
8
MHz
f(TBint)
Timer_A, Timer_B clock
frequency
SMCLK or ACLK signal selected
3 V
10
MHz
NOTES:
1. The external signal sets the interrupt flag every time the minimum t(int) parameters are met. It may be set even with trigger signals
shorter than t(int).
leakage current Ports P1 to P10 (see Note 1)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Ilkg(Px.y)
Leakage
current
Port Px
V(Px.y) (see Note 2)
(1
≤ x ≤ 10, 0 ≤ y ≤ 7)
VCC = 2.2 V/3 V
±50
nA
NOTES:
1. The leakage current is measured with VSS or VCC applied to the corresponding pin(s), unless otherwise noted.
2. The port pin must be selected as input.