Individual Instruction Descriptions

4.14.9 Ccc

Conditional Subroutine Call

 

 

 

 

Syntax

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

[label]

name

address

 

Clock, clk

Word, w

With RPT, clk

Class

 

 

 

 

 

 

 

 

 

 

 

Ccc²

pma16

 

2

2

N/R

7c

²Cannot immediately follow a CALL instruction with a return instruction.

 

If true

 

 

 

 

 

 

 

 

 

If Not true

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

[label]

 

CZ

 

 

 

pma16

[label]

 

 

CNZ

 

 

pma16

 

 

[label]

 

CS

 

 

 

pma16

[label]

 

 

CNS

 

 

pma16

 

 

[label]

 

CC

 

 

 

pma16

[label]

 

 

CNC

 

 

pma16

 

 

[label]

 

CG

 

 

 

pma16

[label]

 

 

CNG

 

 

pma16

 

 

[label]

 

CE

 

 

 

pma16

[label]

 

 

CNE

 

 

pma16

 

 

[label]

 

CA

 

 

 

pma16

[label]

 

 

CNA

 

 

pma16

 

 

[label]

 

CB

 

 

 

pma16

[label]

 

 

CNB

 

 

pma16

 

 

[label]

 

CO

 

 

 

pma16

[label]

 

 

CNO

 

 

pma16

 

 

[label]

 

CRC

 

 

pma16

[label]

 

 

CRNC

 

pma16

 

 

[label]

 

CRE

 

 

pma16

[label]

 

 

CRNE

 

pma16

 

 

[label]

 

CL

 

 

 

pma16

[label]

 

 

CNL

 

 

pma16

 

 

[label]

 

CTF1

 

 

pma16

[label]

 

 

CNTF1

 

pma16

 

 

[label]

 

CTF2

 

 

pma16

[label]

 

 

CNTF2

 

pma16

 

 

[label]

 

CTAG

 

 

pma16

[label]

 

 

CNTAG

 

pma16

 

 

[label]

 

CIN1

 

 

pma16

[label]

 

 

CNIN1

 

pma16

 

 

[label]

 

CIN2

 

 

pma16

[label]

 

 

CNIN2

 

pma16

 

 

[label]

 

CXZ

 

 

pma16

[label]

 

 

CXNZ

 

pma16

 

 

[label]

 

CXS

 

 

pma16

[label]

 

 

CXNS

 

pma16

 

 

[label]

 

CXG

 

 

pma16

[label]

 

 

CXNG

 

pma16

 

 

[label]

 

CRA

 

 

pma16

[label]

 

 

CRNA

 

pma16

 

Execution

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IF (cc = true)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

*R7

TOS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TOS

PC + 2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PC

pma16

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R7

R7 + 2

 

 

 

 

 

 

 

 

 

 

 

 

 

ELSE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NOP

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PC PC + 2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Flags Affected

none

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Opcode

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Instructions

 

16

15

 

14

13

12

 

11

10

9

8

7

6

5

 

4

3

2

1

0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Ccc pma16

 

1

0

 

0

0

0

 

1

Not

 

 

cc

 

 

 

0

0

0

0

0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

x

 

 

 

 

 

 

 

 

 

pma16

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4-86

Page 178
Image 178
Texas Instruments MSP50C614 manual Tos Pc +, R7 +, Nop, PC PC + Flags Affected None Opcode

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.