MSP430G22X0 Datasheet, PDF (19/44 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER

MSP430G22x0
www.ti.com
SLAS753D – JANUARY 2012 – REVISED AUGUST 2012
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 12
See Figure 12 through Figure 14
See Figure 12
See Figure 12
Pulse duration needed at RST/NMI pin to
accept reset internally
TEST CONDITIONS
dV_CC/dt ≤ 3 V/s
dV_CC/dt ≤ 3 V/s
dV_CC/dt ≤ 3 V/s
V_CC
MIN TYP
0.7 ×
V_{(B_IT–)}
1.35
140
3V
2
MAX UNIT
V
1V
mV
2000 µs
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 12. POR/Brownout Reset (BOR) vs Supply Voltage
Copyright © 2012, Texas Instruments Incorporated
Submit Documentation Feedback
19