Provided, External | Texas Instruments MSP50C614 manual

Implementation Details

	To call an assembly routine from C±±, the routine must be defined as GLOBAL
	in the assembly file and as a CMM_FUNC in the C±± file. The following
	contains C±± callable assembly routines for accessing the I/O ports, and a
	wait routine. A C±± program which calls the assembly routines is also
	provided.
RORG 0x0
GLOBAL	_wait
GLOBAL	_asminit
GLOBAL	_oport
GLOBAL	_iport
GLOBAL	_cport
GLOBAL	TIMER1_ISR, DAC_ISR
GLOBAL	TIMER2_ISR, PORTD2_ISR
GLOBAL	PORTD4_ISR, PORTD5_ISR
GLOBAL	PORTD3_ISR, PORTF_ISR
GLOBAL	reset, DUMMY_ISR
EXTERNAL	_main0
include	ºram\ram.irxº
include	ºcontrol\control.irxº
include	ºcontrol\io_ports.irxº
include	ºcontrol\control.asmº

;****************************************************************

;Reset

;Begin at init614 in INIT.ASM.

;This sets the 614 to run at 8 MHz, 10 bit DAC at 8 kHz reset ;***************************************************************** reset

include º.\control\init.asmº ;****************************************************************

;_MAINASM

;The start of the assembly code, which is called from

;main routine in main.cmm ;**************************************************************** _asminit

nop		;pause for breath
nop
nop
out	IFR,a0	;clear all interrupt flags

;****************************************************************

;Main program ;**************************************************************** mainbegin

mov	r4,1000 * 2	;pause for a second
call	_wait

;Set TIMER2 to run from the RTO/CTO (32 kHz) and with a one second period

in a0,IntGenCtrl

or	a0,TIM2REFOSC	;set bit 9, CTO clock (32 kHz)
out	IntGenCtrl,a0
INTE		;enable all interrupts
ret

5-60

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.

Texas Instruments MSP50C614 manual Provided, External

Models: MSP50C614

provided.

EXTERNAL

;_MAINASM

MSP50C614 specifications