MSP430X41X_17 Datasheet, PDF (23/64 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER

MSP430x41x
MIXED SIGNAL MICROCONTROLLER
SLAS340J − MAY 2001 − REVISED DECEMBER 2008
electrical characteristics over recommended operating free-air temperature (unless otherwise
noted) (continued)
Schmitt-trigger inputs − ports P1, P2, P3, P4, P5, and P6
PARAMETER
V_IT+
Positive-going input threshold voltage
V_IT−
Negative-going input threshold voltage
V_hys
Input voltage hysteresis (V_IT+ − V_IT−)
V_CC
2.2 V
3V
2.2 V
3V
2.2 V
3V
MIN
MAX UNIT
1.1
1.5
V
1.5
1.9
0.4
0.9
V
0.9
1.3
0.3
1.1
V
0.45
1
standard inputs − RST/NMI, JTAG (TCK, TMS, TDI/TCLK, TDO/TDI)
PARAMETER
V_IL
Low-level input voltage
V_IH
High-level input voltage
V_CC
2.2 V/3 V
MIN
V_SS
0.8×V_CC
MAX
V_SS+0.6
V_CC
UNIT
V
V
inputs Px.x, TAx/TAx.x
PARAMETER
t_(int)
External interrupt timing
TEST CONDITIONS
Port P1, P2: P1.x to P2.x, External
trigger signal for the interrupt flag
(see Note 1)
V_CC
2.2 V/3 V
2.2 V
3V
MIN
MAX UNIT
1.5
cycle
62
ns
50
t_(cap) Timer_A, capture timing
TAx/TAx.y
2.2 V
62
ns
3V
50
f_(TAext)
Timer_A clock frequency externally applied
to pin
TACLK/TAxCLK, INCLK t_(H) = t_(L)
2.2 V
3V
8
MHz
10
f_(TAint) Timer_A clock frequency
SMCLK or ACLK signal selected
2.2 V
3V
8
MHz
10
NOTES: 1. The external signal sets the interrupt flag every time the minimum t_(int) cycle and time parameters are met. It may be set even with
trigger signals shorter than t_(int). Both the cycle and timing specifications must be met to ensure the flag is set. t_(int) is measured in
MCLK cycles.
leakage current (see Note 1)
PARAMETER
TEST CONDITIONS
V_CC
MIN
MAX
I_lkg(P1.x)
Port P1 V_(P1.x) (see Note 2)
±50
I_lkg(P2.x)
Port P2 V_(P2.x) (see Note 2)
±50
I_lkg(P3.x)
I_lkg(P4.x)
Leakage current
Port P3 V_(P3.x) (see Note 2)
Port P4 V_(P4.x) (see Note 2)
±50
2.2 V/3 V
±50
I_lkg(P5.x)
Port P5 V_(P5.x) (see Note 2)
±50
I_lkg(P6.x)
Port P6 V_(P6.x) (see Note 2)
±50
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 an input.
UNIT
nA
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