Texas Instruments MSP50C614 Example 4.14.79.2 SUB A0, A0, 2, ++A, SUB A1, A1~, A1, SUB R3, R5

Models: MSP50C614

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Individual Instruction Descriptions

 

 

 

Syntax

 

Description

 

 

SUB An[~], An, {adrs} [, next A]

Subtract effective data memory word from An[~], store result in An

 

 

SUB An[~], An[~], imm16 [, next A]

Subtract immediate word from An[~], store result in An[~]

 

 

SUB An[~], An[~], PH [, next A]

Subtract Product High (PH) register from An[~], store result in An[~]

 

 

SUB An[~], An, An~ [, next A]

Subtract An~ word from An word, store result in An[~]

 

 

SUB An[~], An~, An [, next A]

Subtract An word from An~ word, store result in An[~]

 

 

 

SUB Rx, imm16

 

Subtract immediate word from Rx

 

 

 

SUB Rx, R5

 

Subtract R5 from Rx

 

 

 

See Also

SUBB, SUBS, ADD, ADDB, ADDS

Example 4.14.79.1

SUB A1, A1, 74

Subtract 74 (decimal) immediate from accumulator A1, put result in accumulator A1.

Example 4.14.79.2 SUB A0, A0, 2, ++A

Pre±increment pointer AP0, subtract 2 from new accumulator A0, put result in accumulator A0.

Example 4.14.79.3

SUB A1, A1~, A1

Subtract accumulator A1 from accumulator A1~, put result in accumulator A1.

Example 4.14.79.4 SUB A1, A1, A1~, ±±A

Pre±decrement AP1. Subtract accumulator A1~ from accumulator A1, put result in accumulator A1.

Example 4.14.79.5

SUB A3~, A3, *R4Ð

Subtract word at address in R4 from A3, store result in A3~, decrement value in R4 by 2 (word mode) after the subtraction.

Example 4.14.79.6

SUB R3, R5

Subtract R5 from R3, put result in R3.

Assembly Language Instructions

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Texas Instruments MSP50C614 manual Example 4.14.79.2 SUB A0, A0, 2, ++A, SUB A1, A1~, A1, SUB A3~, A3, *R4Ð, SUB R3, R5

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.