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MSP430C32X_10 Datasheet, PDF (17/35 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER
MSP430C32x, MSP430P325A
MIXED SIGNAL MICROCONTROLLER
SLAS219B − MARCH 1999 − REVISED MARCH 2000
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted) (continued)
DCO
PARAMETER
f(NOM)
DCO
f(NOM)
fDCO3
fDCO26
2xf(NOM)
fDCO3
fDC26
3xf(NOM)
fDCO3
fDCO26
4xf(NOM)
NDCO
S
fDCO3
fDCO26
TEST CONDITIONS
NDCO = 1A0h, FN_4=FN_3=FN_2=0
NDCO = 00 0110 0000, FN_4=FN_3=FN_2=0
NDCO = 11 0100 0000 FN_4=FN_3=FN_2=0
NDCO = 00 0110 0000, FN_4=FN_3=0, FN_2=1
NDCO = 11 0100 0000, FN_4=FN_3=0, FN_2=1
NDCO = 00 0110 0000, FN_4=0, FN_3= 1, FN_2=X
NDCO = 11 0100 0000, FN_4= 0, FN_3=1, FN_2=X
NDCO = 00 0110 0000 FN_4 =1, FN_3=FN_2=X
NDCO = 11 0100 0000, FN_4=1, FN_3=FN_2=X
fMCLK = fNOM , FN_4=FN_3=FN_2=0
fNDCO+1 = S × fNDCO
VCC = 3 V/5 V
VCC = 3 V
VCC = 5 V
VCC = 3 V
VCC = 5 V
VCC = 3 V
VCC = 5 V
VCC = 3 V
VCC = 5 V
VCC = 3 V
VCC = 5 V
VCC = 3 V
VCC = 5 V
VCC = 3 V
VCC = 5 V
VCC = 3 V
VCC = 5 V
VCC = 3 V/5 V
VCC = 3 V/5 V
MIN TYP MAX UNIT
1
MHz
0.15
0.6
0.18
0.62
MHz
1.25
4.7
1.45
5.5
0.36
1.05
0.39
1.2
MHz
2.5
8.1
3
9.9
0.5
1.5
0.6
1.8
MHz
3.7
11
4.5
13.8
0.7
1.85
0.8
2.4
MHz
4.8
13.3
6
17.7
A0h 1A0h 340h
1.07
1.13
4xfNOM
3xfNOM
2xfNOM
fNOM
f(DCO26)
f(DCO26)
f(DCO26)
f(DCO26)
f(DCO3)
f(DCO3)
f(DCO3)
FN_2 = 0
FN_3 = 0
FN_4 = 0
FN_2 = 1
FN_3 = 0
FN_4 = 0
FN_2 = X
FN_3 = 1
FN_4 = 0
Figure 2
f(DCO3)
Legend
Tolerance at Tap 26
DCO Frequency
Adjusted by Bits
2∧9−2∧5 in SCFI1
Tolerance at Tap 3
FN_2 = X
FN_3 = X
FN_4 = 1
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