Datasheet

MSP430F15x, MSP430F16x, MSP430F161x
MIXED SIGNAL MICROCONTROLLER
SLAS368G − OCTOBER 2002 − REVISED MARCH 2011
28
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature (unless otherwise
noted) (continued)
Schmitt-trigger inputs − ports P1, P2, P3, P4, P5, P6, RST/NMI, JTAG (TCK, TMS, TDI/TCLK, TDO/TDI)
PARAMETER V
CC
MIN TYP MAX UNIT
V
Positive going input threshold voltage
2.2 V 1.1 1.5
V
V
IT+
Positive-going input threshold voltage
3 V
1.5 1.98
V
V
Negative going input threshold voltage
2.2 V 0.4 0.9
V
V
IT−
Negative-going input threshold voltage
3 V
0.9 1.3
V
V
Input voltage hysteresis (V V )
2.2 V 0.3 1.1
V
V
hys
Input voltage hysteresis (V
IT+
− V
IT−
)
3 V 0.5 1
V
inputs Px.x, TAx, TBx
PARAMETER TEST CONDITIONS V
CC
MIN TYP MAX UNIT
t
External interrupt timing
Port P1, P2: P1.x to P2.x, external trigger
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
TA0, TA1, TA2 2.2 V 62
t
(cap)
Timer_A, Timer_B capture timing
TB0, TB1, TB2, TB3, TB4, TB5, TB6
(see Note 2)
3 V 50
ns
f
(TAext)
Timer_A, Timer_B clock frequenc
y
TACLK TBCLK INCLK: t =t
2.2 V 8
MHz
f
(TBext)
Timer
_
A
,
Timer
_
B
clock
frequency
externally applied to pin
TACLK, TBCLK, INCLK: t
(H)
= t
(L)
3 V 10
MHz
f
(TAint)
Timer A Timer B clock frequency
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)
.
2. Seven capture/compare registers in ’F16x/161x and three capture/compare registers in ’F15x.
leakage current − ports P1, P2, P3, P4, P5, P6 (see Note 1)
PARAMETER TEST CONDITIONS V
CC
MIN TYP MAX UNIT
I
lkg(Px.y)
Leakage
current
Port Px V
(Px.y)
(see Note 2) 2.2 V/3 V ±50 nA
NOTES: 1. The leakage current is measured with V
SS
or V
CC
applied to the corresponding pin(s), unless otherwise noted.
2. The port pin must be selected as input.