JAJSFF4D May 2018 – December 2019 MSP430FR2153 , MSP430FR2155 , MSP430FR2353 , MSP430FR2355
PRODUCTION DATA.
The MCUs have one active mode and several software-selectable low-power modes of operation. An interrupt event can wake the device from a low-power mode (LPM0, LPM3, or LPM4), service the request, and return to the low-power mode on return from the interrupt program. Low-power modes LPM3.5 and LPM4.5 disable the core supply to minimize power consumption.
MODE | AM | LPM0 | LPM3 | LPM4 | LPM3.5 | LPM4.5 | |
---|---|---|---|---|---|---|---|
ACTIVE MODE | CPU OFF | STANDBY | OFF | ONLY RTC COUNTER | SHUTDOWN | ||
Maximum system clock | 24 MHz | 24 MHz | 40 kHz | 0 | 40 kHz | 0 | |
Power consumption at 25°C, 3 V | 142 µA/MHz | 40 µA/MHz | 1.43 µA with RTC counter only in LFXT | 0.82 µA without SVS | 620 nA with RTC counter only in LFXT | 42 nA without SVS | |
Wake-up time | N/A | Instant | 10 µs | 10 µs | 350 µs | 350 µs | |
Wake-up events | N/A | All | All | I/O | RTC counter,
I/O |
I/O | |
Power | Regulator | Full regulation | Full regulation | Partial power down | Partial power down | Partial power down | Power down |
SVS | On | On | Optional | Optional | Optional | Optional | |
Brownout | On | On | On | On | On | On | |
Clock(3) | MCLK | Active | Off | Off | Off | Off | Off |
SMCLK | Optional | Active | Off | Off | Off | Off | |
FLL | Optional | Optional | Off | Off | Off | Off | |
DCO | Optional | Optional | Off | Off | Off | Off | |
MODCLK | Optional | Optional | Off | Off | Off | Off | |
REFO | Optional | Optional | Optional | Off | Off | Off | |
ACLK | Optional | Optional | Active | Off | Off | Off | |
XT1HFCLK(2) | Optional | Optional | Off | Off | Off | Off | |
XT1LFCLK | Optional | Optional | Optional | Off | Optional | Off | |
VLOCLK | Optional | Optional | Optional | Off | Optional | Off | |
Core | CPU | On | Off | Off | Off | Off | Off |
FRAM | On | On | Off | Off | Off | Off | |
RAM | On | On | On | On | Off | Off | |
Backup Memory(1) | On | On | On | On | On | Off | |
Peripherals | Timer0_B3 | Optional | Optional | Optional | Off | Off | Off |
Timer1_B3 | Optional | Optional | Optional | Off | Off | Off | |
Timer2_B3 | Optional | Optional | Optional | Off | Off | Off | |
Timer3_B7 | Optional | Optional | Optional | Off | Off | Off | |
WDT | Optional | Optional | Optional | Off | Off | Off | |
eUSCI_A0 | Optional | Optional | Optional | Off | Off | Off | |
eUSCI_A1 | Optional | Optional | Optional | Off | Off | Off | |
eUSCI_B0 | Optional | Optional | Optional | Off | Off | Off | |
eUSCI_B1 | Optional | Optional | Optional | Off | Off | Off | |
CRC | Optional | Optional | Off | Off | Off | Off | |
ICC | Optional | Optional | Off | Off | Off | Off | |
MPY32 | Optional | Optional | Off | Off | Off | Off | |
ADC | Optional | Optional | Optional | Off | Off | Off | |
eCOMP0 | Optional | Optional | Optional | Optional | Off | Off | |
eCOMP1 | Optional | Optional | Optional | Optional | Off | Off | |
SAC0 (4) | Optional | Optional | Optional | Optional | Off | Off | |
SAC1(4) | Optional | Optional | Optional | Optional | Off | Off | |
SAC2(4) | Optional | Optional | Optional | Optional | Off | Off | |
SAC3(4) | Optional | Optional | Optional | Optional | Off | Off | |
RTC Counter | Optional | Optional | Optional | Optional | Optional | Off | |
I/O | General digital input/output | On | Optional | State held | State held | State held | State held |
NOTE
XT1CLK and VLOCLK can be active during LPM4 if requested by low-frequency peripherals.