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MSP430BT5190 Mixed-Signal Microcontroller

1 Features

•Designed for use with CC2560 TI Bluetooth

®

based solutions

•Commercially licensed Mindtree

™

Ethermind

Bluetooth Stack for MSP430

–Bluetooth v2.1 + enhanced data rate (EDR)

compliant

–Serial port profile (SPP)

–Sample applications

•Low supply voltage range:

3.6 V down to 1.8 V

•Ultra-low power consumption

–Active mode (AM):

all system clocks active

230 µA/MHz at 8 MHz, 3 V, flash program

execution (typical)

110 µA/MHz at 8 MHz, 3 V, RAM program

execution (typical)

–Standby mode (LPM3):

real-time clock (RTC) with crystal, watchdog,

and supply supervisor operational, full RAM

retention, fast wakeup:

1.7 µA at 2.2 V, 2.1 µA at 3 V (typical)

low-power oscillator (VLO), general-purpose

counter, watchdog, and supply supervisor

operational, full RAM retention, fast wakeup:

1.2 µA at 3 V (typical)

–Off mode (LPM4):

full RAM retention, supply supervisor

operational, fast wakeup:

1.2 µA at 3 V (typical)

–Shutdown mode (LPM4.5):

0.1 µA at 3 V (typical)

•Wake up from standby mode in less than 5 µs

•16-bit RISC architecture

•Flexible power-management system

–Fully integrated LDO with programmable

regulated core supply voltage

–Supply voltage supervision, monitoring, and

brownout

•Unified clock system

–FLL control loop for frequency stabilization

–Low-power low-frequency internal clock source

(VLO)

–Low-frequency trimmed internal reference

source (REFO)

–32-kHz crystals

–High-frequency crystals up to 32 MHz

•16-bit timer TA0, Timer_A with five capture/

compare registers

•16-bit timer TA1, Timer_A with three capture/

compare registers

•16-bit timer TB0, Timer_B with seven capture/

compare shadow registers

•Up to four universal serial communication

interfaces (USCIs)

–USCI_A0, USCI_A1, USCI_A2, and USCI_A3

each support:

•Enhanced UART supports automatic baud-

rate detection

•IrDA encoder and decoder

•Synchronous SPI

–USCI_B0, USCI_B1, USCI_B2, and USCI_B3

each support:

•I

2

C

•Synchronous SPI

•12-bit analog-to-digital converter (ADC)

–Internal reference

–14 external channels, 2 internal channels

•Hardware multiplier supports 32-bit operations

•Serial onboard programming, no external

programming voltage needed

•3-channel internal DMA

•Basic timer with RTC feature

2 Applications

•Remote Controls

•Thermostats

•Smart Meters

•Blood Glucose Meters

•Pulseoximeters

3 Description

The TI MSP430

™

family of ultra-low-power microcontrollers consists of several devices featuring different sets of

peripherals targeted for various applications. The architecture, combined with extensive low-power modes, is

optimized to achieve extended battery life in portable measurement applications. The device features a powerful

16-bit RISC CPU, 16-bit registers, and constant generators that contribute to maximum code efficiency. The

www.ti.com

MSP430BT5190

SLAS703C – APRIL 2010 – REVISED SEPTEMBER 2020

Copyright ©2020 Texas Instruments Incorporated

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MSP430BT5190

SLAS703C – APRIL 2010 – REVISED SEPTEMBER 2020

An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications,

intellectual property matters and other important disclaimers. PRODUCTION DATA.

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