MSP430FG47x
MIXED SIGNAL MICROCONTROLLER
SLAS580D -- OCTOBER 2008 -- REVISED MARCH 2011
27
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, and P6, RST/NMI, JTAG (TCK, TMS, TDI/TCLK, TDO/TDI)
PARAMETER
TEST CONDITIONS
MIN
MAX
UNIT
V
Positi e going inp t threshold oltage
V
CC
= 2.2 V
1.1
1.55
V
V
IT+
Positive-going input threshold voltage
V
CC
= 3 V
1.5
1.98
V
V
Negati e going inp t threshold oltage
V
CC
= 2.2 V
0.4
0.9
V
V
IT--
Negative-going input threshold voltage
V
CC
= 3 V
0.9
1.3
V
V
Input voltage hysteresis (V
V )
V
CC
= 2.2 V
0.3
1.1
V
V
hys
Input voltage hysteresis (V
IT+
-- V
IT--
)
V
CC
= 3 V
0.5
1
V
inputs Px.y, TAx
PARAMETER
TEST CONDITIONS
V
CC
MIN
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 capture timing
TA0 TA1 TA2
2.2 V
62
ns
t
(cap)
Timer_A capture timing
TA0, TA1, TA2
3 V
50
ns
f
Timer_A clock frequency externally
TACLK INCLK: t
t
2.2 V
8
MHz
f
(TAext)
Timer_A clock frequency externally
applied to pin
TACLK, INCLK: t
(H)
= t
(L)
3 V
10
MHz
f
Timer A clock frequency
SMCLK or ACLK signal selected
2.2 V
8
MHz
f
(TAint)
Timer_A, 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, P2, P3, P4, P5, and P6 (see Note 1)
PARAMETER
TEST CONDITIONS
MIN
MAX
UNIT
I
lkg(Px.y)
Leakage current
Port Px V
(Px.y)
(see Note 2)
V
CC
= 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.
Summary of Contents for MSP430FG47x
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