Individual Instruction Descriptions

Description

Copy value of src to dest. Premodification of accumulator pointers is allowed

 

with some operand types.

 

 

 

Syntax

 

Description

 

 

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

Move data memory word to An[~]²

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

Move An[~] word to data memory

 

 

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

Move immediate word to An[~]²

MOV MR, imm16 [, next A]

Move immediate word to multiply register²

MOV An, An~ [, next A]

 

Move An~ word to An

 

 

 

MOV An~, An [, next A]

 

Move An word to An~

 

 

 

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

 

Move product high reg to An[~]²

MOV SV, An[~] [, next A]

 

Move lower 4 bits of An[~] to SV register

 

 

 

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

 

Move An[~] to PH register

 

 

 

MOV MR, An[~] [, next A]

 

Move An[~] to MR register in signed multiplier mode³

MOV An[~], *An[~] [, next A]

Move program memory word at *An[~] to An[~]²

MOV {adrs}, Rx

 

Move Rx word to data memory

 

 

 

MOV Rx, {adrs}

 

Move data memory word to Rx

 

 

 

MOV Rx, imm16

 

Move immediate word to Rx

 

 

 

MOV Rx, R5

 

Move R5 to Rx

 

 

 

MOV PH, {adrs}

 

Move data memory word to product high (PH) register

 

 

 

MOV MR, {adrs}

 

Move data memory word to MR, set multiplier signed mode³

MOV {adrs}, *An

 

Move ROM word at *An to data memory

 

 

 

MOV APn, {adrs}

 

Move data memory word (lower 6 bits)to APn register

 

 

 

MOV STAT, {adrs}

 

Move data memory word to status register (STAT)

 

 

 

MOV SV, {adrs}³

 

Move data memory value (lower 4 bits) to shift value (SV) register

MOV TOS, {adrs}

 

Move data memory word to top of stack (TOS)

 

 

 

MOV {adrs}, PH

 

Move product high (PH) register to data memory

 

 

 

MOV {adrs}, MR

 

Move Multiplier register (MR) to data memory

 

 

 

MOV {adrs}, STAT

 

Move status register (STAT) to data memory

 

 

 

MOV {adrs}, STR

 

Move string register (STR) byte to data memory

 

 

 

MOV {adrs}, DP

 

Move data pointer (DP) to data memory

 

 

 

MOV {adrs}, SV

 

Move shift value (SV) (4 bits) to data memory

 

 

 

MOV {adrs}, APn

 

Move APn register to data memory

 

 

 

MOV STR, {adrs}§

 

Move data memory byte to string register (STR)

MOV {adrs}, TOS

 

Move top of stack (TOS) to data memory word

 

 

 

MOV TFn, {flagadrs}

 

Move data flag to TFn in STAT register

 

 

 

MOV {flagadrs}, TFn

 

Move TFn from STAT register to memory flag²

MOV TFn, {cc} [, Rx]

 

Load logic value of test condition to TFn bit in STAT register

MOV SV, imm4

 

Move immediate value to shift value (SV) register

 

 

 

Assembly Language Instructions

4-117

Page 209
Image 209
Texas Instruments MSP50C614 manual With some operand types

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.