Legend

Symbol

Meaning

 

 

nR

Value in repeat counter loaded by RPT instructions

ns

Value in string register STR

OF

Overflow flag

 

 

offset[n]

n bit offset from a reference register.

 

 

OM

Overflow mode

 

 

PC

Program counter, 16 bits

 

 

pma[n]

n bit program memory address. For example, pma8 means 8-bit program memory address. If n is

 

not specified, defaults to pma16.

 

 

port[n]

n bit I/O port address. Certain instructions multiply this port address by 4.

 

 

PH

Product high register, 16 bits

 

 

PL

Product low register, 16 bits (cannot be read/written directly)

RRx register treated as a general purpose register. This bit is not related to any addressing mode.

RCF

Register carry flag

 

 

Rx

Indirect register x where x = 0..7

 

 

RZF

Register zero flag

sRepresents string mode if 1, otherwise normal mode.

SF

Sign flag

 

 

STAT

Status register, 17 bits

 

 

STR

String register, 8 bits

 

 

SV

Shift value register, 4 bits

 

 

TAG

Memory tag

 

 

TF1

Test flag 1

 

 

TF2

Test flag 2

 

 

TOS

Top of stack register, 16 bits

 

 

UM

Unsigned mode

wWord(s) taken by instruction

xDon't care

XM

Extended sign mode

 

 

XSF

Transfer (TX) sign flag

 

 

XZF

Transfer (TX) zero flag

 

 

ZF

Zero flag

 

 

4-72

Page 164
Image 164
Texas Instruments MSP50C614 manual Offset n, Pma n, Port n

MSP50C614 specifications

The Texas Instruments MSP50C614 is a microcontroller that belongs to the MSP430 family, renowned for its low power consumption and versatile functionality. Primarily designed for embedded applications, this microcontroller is favored in various industries, including consumer electronics, industrial automation, and healthcare devices.

One of the standout features of the MSP50C614 is its ultra-low power technology, which enables it to operate in various power modes. This makes it ideal for battery-powered applications, where energy efficiency is crucial. The MSP430 architecture allows for a flexible power management system, ensuring that energy is conserved while providing robust performance.

The MSP50C614 is equipped with a 16-bit RISC CPU that delivers high performance while maintaining low power usage. With a maximum clock frequency of 16 MHz, it can execute most instructions in a single cycle, resulting in swift operation and responsive performance. This microcontroller also comes with a generous flash memory capacity, allowing developers to store large amounts of code and data conveniently.

In terms of peripherals, the MSP50C614 is highly versatile. It features a range of digital and analog input/output options, including multiple timers, GPIO ports, and various communication interfaces like UART, SPI, and I2C. This extensive set of peripherals allows for seamless integration with other components and simplifies the design of complex systems.

The integrated 12-bit Analog-to-Digital Converter (ADC) stands out as a valuable characteristic of the MSP50C614. This feature enables the microcontroller to convert physical analog signals into digital data, making it particularly useful for sensing applications and real-time monitoring.

Another noteworthy technology employed in the MSP50C614 is its support for low-voltage operations. With a broad supply voltage range, this microcontroller can function efficiently in diverse environments and is suitable for low-power applications, enhancing its practicality.

Moreover, Texas Instruments provides software support in the form of Code Composer Studio and various libraries that make it easier for developers to program and utilize the MSP50C614 effectively.

In summary, the Texas Instruments MSP50C614 microcontroller is a powerful, low-power solution equipped with the features and technologies necessary for efficient operation in a wide array of applications. Its blend of performance, flexibility, and energy efficiency makes it a popular choice among engineers and designers looking to create innovative, sustainable designs in the rapidly evolving tech landscape.