Individual Instruction Descriptions

4.14.37 MOVU

 

 

Move Data Unsigned

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Syntax

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

[label]

 

name

dest, src

[, mod]

 

 

 

 

Clock, clk

Word, w

 

 

With RPT, clk

 

Class

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MOVU

MR, An[~] [, next A]

 

 

 

 

1

 

 

 

 

 

1

 

 

 

 

 

nR+3

 

 

 

 

3

 

 

 

MOVU

MR, {adrs}

 

 

 

 

 

 

Table 4±46

 

 

 

 

Table 4±46

 

 

5

Execution

[premodify AP if mod specified]

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

dest ⇐

src

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PC ⇐ PC + w

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Flags Affected

src is {adrs}

 

 

 

 

TAG bit is set accordingly

 

 

 

 

 

 

 

 

 

 

 

 

 

 

UM is set to 1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Opcode

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Instructions

 

 

16

15

 

14

 

13

12

 

11

10

9

 

8

 

7

 

6

 

5

 

4

 

3

 

2

 

1

0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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

1

1

 

1

 

0

0

 

next A

An

 

 

1

 

0

 

1

 

1

 

1

 

0

 

A~

0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MOVU MR, {adrs}

 

 

1

1

 

0

 

1

1

 

1

0

0

 

1

 

 

 

 

 

 

 

 

adrs

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

x

 

 

 

 

dma16 (for direct) or offset16 (long relative) [see section 4.13]

 

 

 

Description

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

 

 

 

with some operand types.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Syntax

 

 

Description

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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

 

Move An[~] to MR register in unsigned multiplier mode

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MOVU MR, {adrs}

 

 

Move data memory word to MR, reset multiplier signed mode

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

See Also

MOV, MOVB, MOVT, MOVBS, MOVS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Example 4.14.33.1

MOVU MR, A0~, ++A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Preincrement accumulator pointer AP0. Copy the content of accumulator A0~ to MR register.

 

Example 4.14.33.2

MOVU MR, *R3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Copy the value pointed by R3 to MR.

4-130

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Image 222
Texas Instruments MSP50C614 Movu Move Data Unsigned, TAG bit is set accordingly UM is set to, MOV, MOVB, MOVT, MOVBS, Movs
Page 221 Page 223

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.
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