MSP430G2955 Datasheet, PDF (29/72 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER

www.ti.com
MSP430G2955
MSP430G2855
MSP430G2755
SLAS800 – MARCH 2013
Wake-Up From Lower-Power Modes (LPM3, LPM4)
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
PARAMETER
TEST CONDITIONS
V_CC
MIN
TYP
MAX UNIT
t_DCO,LPM3/4
DCO clock wake-up time from LPM3 BCSCTL1 = CALBC1_1MHZ,
or LPM4⁽¹⁾
DCOCTL = CALDCO_1MHZ
3V
1.5
µs
t_CPU,LPM3/4
CPU wake-up time from LPM3 or
LPM4 ⁽²⁾
1/f_MCLK +
t_Clock,LPM3/4
(1) The DCO clock wake-up time is measured from the edge of an external wake-up signal (for example, a port interrupt) to the first clock
edge observable externally on a clock pin (MCLK or SMCLK).
(2) Parameter applicable only if DCOCLK is used for MCLK.
Typical Characteristics, DCO Clock Wake-Up Time From LPM3 or LPM4
10.00
RSELx = 0...11
1.00
RSELx = 12...15
0.10
0.10
1.00
10.00
DCO Frequency − MHz
Figure 15. DCO Wake-Up Time From LPM3 vs DCO Frequency
Copyright © 2013, Texas Instruments Incorporated
Submit Documentation Feedback
29
Product Folder Links: MSP430G2955 MSP430G2855 MSP430G2755