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MSP430X15X Datasheet, PDF (28/73 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER
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MSP430x15x, MSP430x16x, MSP430x161x
MIXED SIGNAL MICROCONTROLLER
SLAS368E − OCTOBER 2002 − REVISED AUGUST 2006
electrical characteristics over recommended operating free-air temperature (unless otherwise
noted) (continued)
outputs − Ports P1, P2, P3, P4, P5, and P6
PARAMETER
TEST CONDITIONS
MIN TYP
MAX UNIT
IOH(max) = −1.5 mA, VCC = 2.2 V, See Note 1 VCC−0.25
VCC
VOH High-level output voltage
IOH(max) = −6 mA,
IOH(max) = −1.5 mA,
VCC = 2.2 V,
VCC = 3 V,
See Note 2
See Note 1
VCC−0.6
VCC−0.25
VCC
V
VCC
IOH(max) = −6 mA,
VCC = 3 V,
See Note 2
VCC−0.6
VCC
IOL(max) = 1.5 mA,
VCC = 2.2 V, See Note 1
VSS
VSS+0.25
VOL Low-level output voltage
IOL(max) = 6 mA,
IOL(max) = 1.5 mA,
VCC = 2.2 V,
VCC = 3 V,
See Note 2
See Note 1
VSS
VSS
VSS+0.6
V
VSS+0.25
IOL(max) = 6 mA,
VCC = 3 V,
See Note 2
VSS
VSS+0.6
NOTES:
1. The maximum total current, IOH(max) and IOL(max), for all outputs combined, should not exceed ±12 mA to satisfy the maximum
specified voltage drop.
2. The maximum total current, IOH(max) and IOL(max), for all outputs combined, should not exceed ±48 mA to satisfy the maximum
specified voltage drop.
output frequency
PARAMETER
TEST CONDITIONS
MIN TYP
MAX UNIT
f(Px.y)
f(ACLK)
f(MCLK)
f(SMCLK)
t(Xdc)
(1 ≤ x ≤ 6, 0 ≤ y ≤ 7)
P2.0/ACLK, P5.6/ACLK
P5.4/MCLK,
P1.4/SMCLK, P5.5/SMCLK
Duty cycle of output frequency
CL = 20 pF,
IL = ±1.5 mA
VCC = 2.2 V / 3 V
CL = 20 pF
VCC = 2.2 V / 3 V
P1.0/TACLK
CL = 20 pF
VCC = 2.2 V / 3 V
P1.1/TA0/MCLK,
CL = 20 pF,
VCC = 2.2 V / 3 V
P1.4/TBCLK/SMCLK,
CL = 20 pF,
VCC = 2.2 V / 3 V
f(ACLK) = f(LFXT1) = f(XT1)
f(ACLK) = f(LFXT1) = f(LF)
f(ACLK) = f(LFXT1)
f(MCLK) = f(XT1)
f(MCLK) = f(DCOCLK)
f(SMCLK) = f(XT2)
f(SMCLK) = f(DCOCLK)
DC
fSystem MHz
fSystem MHz
40%
30%
40%
50%−
15 ns
40%
50%−
15 ns
50%
50%
50%
60%
70%
60%
50%+
15 ns
60%
50%+
15 ns
28
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