MSP430G2X11_1 Datasheet, PDF (21/45 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER

MSP430G2x11
MSP430G2x01
www.ti.com
SLAS695C – FEBRUARY 2010 – REVISED JULY 2010
POR/Brownout Reset (BOR)⁽¹⁾
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
V_CC(start)
V_{(B_IT–)}
V_{hys(B_IT–)}
t_d(BOR)
t_(reset)
PARAMETER
See Figure 10
See Figure 10 through Figure 12
See Figure 10
See Figure 10
Pulse length needed at RST/NMI pin to
accepted reset internally
TEST CONDITIONS
dV_CC/dt ≤ 3 V/s
dV_CC/dt ≤ 3 V/s
dV_CC/dt ≤ 3 V/s
V_CC
2.2 V/3 V
MIN TYP
0.7 × V_{(B_IT–)}
1.35
140
MAX
2000
UNIT
V
V
mV
µs
2
µs
(1) The current consumption of the brownout module is already included in the I_CC current consumption data. The voltage level V_{(B_IT–)} +
V_{hys(B_IT–)}is ≤ 1.8 V.
VCC
Vhys(B_IT−)
V(B_IT−)
V_{CC(s t ar t )}
1
0
t _d(BOR)
Figure 10. POR/Brownout Reset (BOR) vs Supply Voltage
Copyright © 2010, Texas Instruments Incorporated
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