Individual Instruction Descriptions

4.14.51 OR

Bitwise Logical OR

 

 

 

 

 

Syntax

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

[label]

name

dest, src [, src1] [, mod]

Clock, clk

Word, w

With RPT, clk

Class

 

 

 

 

 

 

 

 

 

 

 

OR

An, {adrs}

Table 4±46

 

Table 4±46

1b

 

 

 

 

 

 

 

 

 

 

 

OR

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

2

 

2

N/R

2b

 

 

 

 

 

 

 

 

 

 

 

OR

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

1

 

1

nR+3

3

 

 

OR

TFn, {flagadrs}

1

 

1

N/R

8a

 

 

 

 

 

 

 

 

 

 

 

OR

TFn, {cc} [, Rx]

1

 

1

nR+3

8b

Execution

[premodify AP if mod specified]

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

dest

⇐

dest

OR

src1

 

 

(for two operands)

 

 

 

 

 

 

 

 

 

dest

⇐

src

OR

src1

 

 

 

(for three operands)

 

 

 

 

 

 

 

 

PC ⇐ PC + w

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Flags Affected

dest is An:

 

 

 

 

 

OF, SF, ZF, CF are set accordingly

 

 

 

 

 

dest is TFn:

 

 

 

 

 

TFn bits in STAT register are set accordingly

 

 

src is {adrs}:

 

 

 

 

 

TAG bit is set accordingly

 

 

 

 

 

 

 

 

 

src is {flagadrs}:

 

 

 

TAG bit is set accordingly

 

 

 

 

 

 

 

 

Opcode

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Instructions

 

16

 

15

14

 

13

 

12

 

11

10

9

 

8

7

6

 

5

4

 

3

2

 

1

0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OR An, {adrs}

 

0

 

1

0

 

0

 

0

 

0

0

 

An

 

 

 

 

 

adrs

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

x

 

 

 

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

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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

1

 

1

1

 

0

 

0

 

next A

 

An

1

0

 

0

0

 

0

1

 

A~

~A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OR An[~], An~, An [, next A]

 

1

 

1

1

 

0

 

0

 

next A

 

An

0

1

 

0

0

 

1

0

 

A~

~A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OR TFn, {flagadrs}

 

1

 

0

0

 

1

 

1

 

fig

Not

0

 

1

0

 

 

 

 

flagadrs

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OR TFn, {cc} [, Rx]

 

1

 

0

0

 

1

 

0

 

fig

Not

 

 

 

cc

 

 

 

 

 

Rx

 

 

0

1

Description

Bitwise OR of src and dest. Result is stored in dest. If three operands are

 

specified then logical OR src and src1, store result in dest. Premodification of

 

accumulator pointers are allowed with some operand types.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Syntax

 

 

Description

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OR An, {adrs}

 

 

OR RAM word to An

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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

OR immediate word to An[~], store result in An[~]

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OR An[~], An~, An [, next A]

 

OR An word to An~ word, store result in An[~]

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OR TFn, {flagadrs}

 

 

OR TFn with memory tag, store result in TFn bit in STAT

 

 

 

 

 

 

 

 

OR TFn, {cc} [, Rx]

 

 

OR test condition with TFn bit in STAT register. Rx must be provided if cc is

 

 

 

one of {RZP, RNZP, RLZP, RNLZP} to check if the selected Rx is zero or

 

 

 

negative. Rx should not be provided for other conditionals.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Assembly Language Instructions

4-145

Page 236 Page 238
Page 237
Image 237
Texas Instruments MSP50C614 manual or Bitwise Logical or, TFn bits in Stat register are set accordingly
Page 236 Page 238

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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