Datasheet

0
1 2
3
4
5
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Typical DCO Frequency, V = 3.0 V, T = 25°C
CC A
DCORSEL
100
10
1
0.1
f – MHz
DCO
DCOx = 31
DCOx = 0
ECCN 5E002 TSPA - Technology / Software Publicly Available
MSP430F677x , MSP430F676x , MSP430F674x
www.ti.com SLAS768D –SEPTEMBER 2012–REVISED DECEMBER 2013
DCO Frequency (continued)
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
df
DCO
/dV
CORE
DCO frequency voltage drift f
DCO
= 1 MHz 1.9 %/V
Figure 12. Typical DCO Frequency
PMM, Brown-Out Reset (BOR)
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
BOR
H
on voltage,
V
(DVCC_BOR_IT–)
| dDV
CC
/d
t
| < 3 V/s 1.45 V
DV
CC
falling level
BOR
H
off voltage,
V
(DVCC_BOR_IT+)
| dDV
CC
/d
t
| < 3 V/s 0.80 1.20 1.50 V
DV
CC
rising level
V
(DVCC_BOR_hys)
BOR
H
hysteresis 50 250 mV
Pulse duration required at RST/NMI pin to
t
RESET
2 µs
accept a reset
PMM, Core Voltage
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
Core voltage, active mode,
V
CORE3
(AM) 2.4 V ≤ DV
CC
≤ 3.6 V 1.91 V
PMMCOREV = 3
Core voltage, active mode,
V
CORE2
(AM) 2.2 V ≤ DV
CC
≤ 3.6 V 1.81 V
PMMCOREV = 2
Core voltage, active mode,
V
CORE1
(AM) 2 V ≤ DV
CC
≤ 3.6 V 1.61 V
PMMCOREV = 1
Core voltage, active mode,
V
CORE0
(AM) 1.8 V ≤ DV
CC
≤ 3.6 V 1.41 V
PMMCOREV = 0
Core voltage, low-current
V
CORE3
(LPM) 2.4 V ≤ DV
CC
≤ 3.6 V 1.94 V
mode, PMMCOREV = 3
Core voltage, low-current
V
CORE2
(LPM) 2.2 V ≤ DV
CC
≤ 3.6 V 1.92 V
mode, PMMCOREV = 2
Core voltage, low-current
V
CORE1
(LPM) 2 V ≤ DV
CC
≤ 3.6 V 1.73 V
mode, PMMCOREV = 1
Core voltage, low-current
V
CORE0
(LPM) 1.8 V ≤ DV
CC
≤ 3.6 V 1.52 V
mode, PMMCOREV = 0
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