JAJSG14E May 2014 – August 2018 MSP430FR5847 , MSP430FR58471 , MSP430FR5848 , MSP430FR5849 , MSP430FR5857 , MSP430FR5858 , MSP430FR5859 , MSP430FR5867 , MSP430FR58671 , MSP430FR5868 , MSP430FR5869
PRODUCTION DATA.
The MSP430FR58xx MCUs have one active mode and seven software-selectable low-power modes of operation (see Table 6-1). An interrupt event can wake up the device from a low-power mode (LPM0 to LPM4), service the request, and restore back 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 | LPM1 | LPM2 | LPM3 | LPM4 | LPM3.5 | LPM4.5 | ||
---|---|---|---|---|---|---|---|---|---|---|
ACTIVE | ACTIVE,
FRAM OFF(1) |
CPU Off(2) | CPU OFF | STANDBY | STANDBY | OFF | RTC ONLY | SHUTDOWN WITH SVS | SHUTDOWN WITHOUT SVS | |
Maximum system clock | 16 MHz | 16 MHz | 16 MHz | 50 kHz | 50 kHz | 0(3) | 50 kHz | 0(3) | ||
Typical current consumption, TA = 25°C | 103 µA/MHz | 65 µA/MHz | 70 µA at 1 MHz | 35 µA at 1 MHz | 0.7 µA | 0.4 µA | 0.3 µA | 0.25 µA | 0.2 µA | 0.02 µA |
Typical wake-up time | N/A | instant | 6 µs | 6 µs | 7 µs | 7 µs | 250 µs | 250 µs | 1000 µs | |
Wake-up events | N/A | all | all | LF
I/O Comp |
LF
I/O Comp |
I/O
Comp |
RTC
I/O |
I/O | ||
CPU | on | off | off | off | off | off | reset | reset | ||
FRAM | on | off(1) | standby
(or off(1)) |
off | off | off | off | off | off | |
Peripherals in high-frequency state(5) | yes | yes | yes | no | no | no | reset | reset | ||
Peripherals in low-frequency state(5) | yes | yes | yes | yes | yes(4) | no | RTC | reset | ||
Peripherals in unclocked state(5) | yes | yes | yes | yes | yes(4) | yes(4) | reset | reset | ||
MCLK | on
(16 MHzMAX) |
off | off | off | off | off | off | off | ||
SMCLK | optional(6)
(16 MHzMAX) |
optional(6)
(16 MHzMAX) |
optional(6)
(16 MHzMAX) |
off | off | off | off | off | ||
ACLK | on
(50 kHzMAX) |
on
(50 kHzMAX) |
on
(50 kHzMAX) |
on
(50 kHzMAX) |
on
(50 kHzMAX) |
off | off | off | ||
External clock | optional
(16 MHzMAX) |
optional
(16 MHzMAX) |
optional
(16 MHzMAX) |
optional
(50 kHzMAX) |
optional
(50 kHzMAX) |
optional
(50 kHzMAX) |
off | off | ||
Full retention | yes | yes | yes | yes | yes | yes | no | no | ||
SVS | always | always | always | optional(7) | optional(7) | optional(7) | optional(7) | on(8) | off(9) | |
Brownout | always | always | always | always | always | always | always | always |