1. TimerB Block Diagram | Texas Instruments MSP430x1xx specification

Timer_B Introduction

Figure 12−1. Timer_B Block Diagram

TBSSELx

Timer Clock

MCx

Timer Block

IDx

TBCLK

Divider

16−bit Timer

Count

EQU0

TBR

ACLK

1/2/4/8

Mode

Clear

10 12 16

SMCLK

CNTLx

TBCLR

TBCLGRPx

Set TBIFG

Group

Load Logic

CCR0

CCR1

CCR2

CCR3

CCR4

CCR5

	CCISx	CMx	logic	COV	CCR6


				SCS
CCI6A	00	Capture		15	0
CCI6B	01	Mode
				0
GND	10				TBCCR6
		Timer Clock	Sync	1

VCC	11

	CLLDx	Load
CCI	Group	Compare Latch TBCL6
	Load Logic
VCC	00
TBR=0	01	Compararator 6
EQU0	CCR5
EQU0	10	EQU6
UP/DOWN	CCR4	EQU6	CAP
	11
	CCR1

0		Set TBCCR6
1		CCIFG

EQU0

OUT

Output

Unit6

Timer Clock

D Set Q

Reset

OUT6 Signal

POR OUTMODx

Timer_B 12-3

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Texas Instruments MSP430x1xx manual 1. TimerB Block Diagram

MSP430x1xx specifications

The Texas Instruments MSP430x1xx series is a family of ultra-low-power microcontrollers that are highly regarded in the embedded systems community for their versatility and performance. Designed for applications ranging from portable instrumentation to low-power industrial devices, the MSP430x1xx combines flexibility and efficiency with advanced features tailored for energy-sensitive applications.

One of the standout characteristics of the MSP430x1xx is its ultra-low-power operation. This series offers several low-power modes that can significantly extend battery life in portable devices. The microcontroller can be in active mode, low-power mode, or even in a deep sleep state, allowing developers to optimize power consumption based on the application's requirements. In fact, some configurations can operate at just a few microamps, making it ideal for battery-operated devices.

Another key feature is the 16-bit RISC architecture that provides powerful processing capabilities while maintaining a low power profile. The MSP430x1xx series supports a maximum clock speed of 16 MHz, allowing for efficient task execution while consuming minimal energy. This architecture ensures that programs run smoothly while the microcontroller remains energy efficient.

The MSP430x1xx is equipped with various integrated peripherals, including analog-to-digital converters (ADCs), timers, and communication interfaces like UART, SPI, and I2C. The inclusion of a powerful ADC enables the microcontroller to handle sensor readings with high accuracy, making it suitable for applications like environmental monitoring and medical devices. The integrated timers provide essential functionality for real-time applications, allowing for event-driven programming and precise timing control.

Memory options in the MSP430x1xx series are also robust, with configurations offering flash memory sizes from 1 KB to 64 KB. This flexibility allows developers to choose the optimal memory size for their specific applications, accommodating a wide range of requirements.

Additionally, the MSP430x1xx microcontrollers are designed with a wide operating voltage range, typically from 1.8V to 3.6V, making them compatible with various power sources and further enhancing their usability in diverse applications.

In summary, the Texas Instruments MSP430x1xx series of microcontrollers is an excellent choice for developers seeking low-power, high-performance solutions for embedded applications. With an efficient architecture, a rich set of peripherals, and flexible memory options, these microcontrollers are positioned to meet the growing demands of modern electronic designs, particularly in battery-powered and energy-sensitive applications.

Contents

Figure 12−1. Timer_B Block Diagram

CCR6

MSP430x1xx specifications