Texas Instruments MSP430x1xx manual Glossary

Models: MSP430x1xx

1 432
Download 432 pages 41.81 Kb
Page 4
Image 4

Glossary

Glossary

ACLK

Auxiliary Clock

See Basic Clock Module

ADC

Analog-to-Digital Converter

 

BOR

Brown-Out Reset

See System Resets, Interrupts, and Operating Modes

BSL

Bootstrap Loader

See www.ti.com/msp430 for application reports

CPU

Central Processing Unit

See RISC 16-Bit CPU

DAC

Digital-to-Analog Converter

 

DCO

Digitally Controlled Oscillator

See Basic Clock Module

dst

Destination

See RISC 16-Bit CPU

FLL

Frequency Locked Loop

See FLL+ in MSP430x4xx Family User’s Guide

GIE

General Interrupt Enable

See System Resets Interrupts and Operating Modes

INT(N/2)

Integer portion of N/2

 

I/O

Input/Output

See Digital I/O

ISR

Interrupt Service Routine

 

LSB

Least-Significant Bit

 

LSD

Least-Significant Digit

 

LPM

Low-Power Mode

See System Resets Interrupts and Operating Modes

MAB

Memory Address Bus

 

MCLK

Master Clock

See Basic Clock Module

MDB

Memory Data Bus

 

MSB

Most-Significant Bit

 

MSD

Most-Significant Digit

 

NMI

(Non)-Maskable Interrupt

See System Resets Interrupts and Operating Modes

PC

Program Counter

See RISC 16-Bit CPU

POR

Power-On Reset

See System Resets Interrupts and Operating Modes

PUC

Power-Up Clear

See System Resets Interrupts and Operating Modes

RAM

Random Access Memory

 

SCG

System Clock Generator

See System Resets Interrupts and Operating Modes

SFR

Special Function Register

 

SMCLK

Sub-System Master Clock

See Basic Clock Module

SP

Stack Pointer

See RISC 16-Bit CPU

SR

Status Register

See RISC 16-Bit CPU

src

Source

See RISC 16-Bit CPU

TOS

Top-of-Stack

See RISC 16-Bit CPU

WDT

Watchdog Timer

See Watchdog Timer

iv

Page 4
Image 4
Texas Instruments MSP430x1xx manual Glossary

MSP430x1xx specifications

The Texas Instruments MSP430x1xx series is a family of ultra-low-power microcontrollers that are highly regarded in the embedded systems community for their versatility and performance. Designed for applications ranging from portable instrumentation to low-power industrial devices, the MSP430x1xx combines flexibility and efficiency with advanced features tailored for energy-sensitive applications.

One of the standout characteristics of the MSP430x1xx is its ultra-low-power operation. This series offers several low-power modes that can significantly extend battery life in portable devices. The microcontroller can be in active mode, low-power mode, or even in a deep sleep state, allowing developers to optimize power consumption based on the application's requirements. In fact, some configurations can operate at just a few microamps, making it ideal for battery-operated devices.

Another key feature is the 16-bit RISC architecture that provides powerful processing capabilities while maintaining a low power profile. The MSP430x1xx series supports a maximum clock speed of 16 MHz, allowing for efficient task execution while consuming minimal energy. This architecture ensures that programs run smoothly while the microcontroller remains energy efficient.

The MSP430x1xx is equipped with various integrated peripherals, including analog-to-digital converters (ADCs), timers, and communication interfaces like UART, SPI, and I2C. The inclusion of a powerful ADC enables the microcontroller to handle sensor readings with high accuracy, making it suitable for applications like environmental monitoring and medical devices. The integrated timers provide essential functionality for real-time applications, allowing for event-driven programming and precise timing control.

Memory options in the MSP430x1xx series are also robust, with configurations offering flash memory sizes from 1 KB to 64 KB. This flexibility allows developers to choose the optimal memory size for their specific applications, accommodating a wide range of requirements.

Additionally, the MSP430x1xx microcontrollers are designed with a wide operating voltage range, typically from 1.8V to 3.6V, making them compatible with various power sources and further enhancing their usability in diverse applications.

In summary, the Texas Instruments MSP430x1xx series of microcontrollers is an excellent choice for developers seeking low-power, high-performance solutions for embedded applications. With an efficient architecture, a rich set of peripherals, and flexible memory options, these microcontrollers are positioned to meet the growing demands of modern electronic designs, particularly in battery-powered and energy-sensitive applications.