Texas Instruments MSP50C614 manual 206Assembly Language Instructions

Models: MSP50C614

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4-206Assembly Language Instructions

Interrupt

Vector

Source

Trigger Event

Priority

Comment

INT0

0x7FF0

DAC Timer

timer underflow

highest

used to synch. speech data

 

 

 

 

 

 

INT1

0x7FF1

TIMER1

timer underflow

2nd

 

INT2

0x7FF2

TIMER2

timer underflow

3rd

 

INT3

0x7FF3

port PD2

rising edge

4th

port PD2 goes HIGH

INT4

0x7FF4

port PD3

falling edge

5th

port PD3 goes LOW

INT5

0x7FF5

all port F

any falling edge

6th

F port goes from all±HIGH to LOW

INT6²

0x7FF6

port PD4

rising edge

7th

port PD4 goes HIGH

INT7²

0x7FF7

port PD5

falling edge

lowest

port PD5 goes LOW

RESET

0x7FFF

hardware RESET

active low pulse

nonmaskable

Some internal I/O register

²INT6 and INT7 may be associated instead with the Comparator function, if the Comparator Enable bit has been set. Refer to section 3.3 for details

8 kHz Nominal Synthesis Rate (32.768 kHz oscillator reference)

 

 

 

ClkSpdCtrl

 

 

 

Output

Number of

Number of

DAC

IntGenCtrl

Over-Sampling

PLLM

Master Clock

PDM

CPU Clock

Sampling

Instructs

Instructs

PDMCD

Register

Rate

Rate

Rate

Rate

btwn DAC

btwn 8 kHz

Precision

Bit

Factor

Value

(Hz)

(Hz)

(Hz)

(Hz)

Interrupts

Interrupts

8 bits

1

1x

0x 0F

2.10 M

2.10 M

1.05 M

8.19 k

128

128

 

 

2x

0x 1E

4.06 M

4.06 M

2.03 M

15.87 k

128

256

 

 

4x

0x 3E

8.26 M

8.26 M

4.13 M

32.26 k

128

512

 

 

8x

0x 7C

16.38 M

16.38 M

8.19 M

64.00 k

128

1024

 

 

 

 

 

 

 

 

 

 

 

0

1x

0x 1E

4.06 M

2.03 M

2.03 M

7.94 k

256

256

 

 

2x

0x 3E

8.26 M

4.13 M

4.13 M

16.13 k

256

512

 

 

4x

0x 7C

16.38 M

8.19 M

8.19 M

32.00 k

256

1024

 

 

 

 

 

 

 

 

 

 

9 bits

1

1x

0x 1E

4.06 M

4.06 M

2.03 M

7.94 k

256

256

 

 

2x

0x 3E

8.26 M

8.26 M

4.13 M

16.13 k

256

512

 

 

4x

0x 7C

16.38 M

16.38 M

8.19 M

32.00 k

256

1024

 

 

 

 

 

 

 

 

 

 

 

0

1x

0x 3E

8.26 M

4.13 M

4.13 M

8.06 k

512

512

 

 

2x

0x 7C

16.38 M

8.19 M

8.19 M

16.00 k

512

1024

10 bits

1

1x

0x 3E

8.26 M

8.26 M

4.13 M

8.06 k

512

512

 

 

2x

0x 7C

16.38 M

16.38 M

8.19 M

16.00 k

512

1024

 

 

 

 

 

 

 

 

 

 

 

0

1x

0x 7C

16.38 M

8.19 M

8.19 M

8.00 k

1024

1024

Instruction Set Summay

Page 298
Image 298
Texas Instruments MSP50C614 manual 206Assembly Language Instructions

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.