SM320F2812-HT

www.ti.com

 

 

SGUS062A –JUNE 2009 –REVISED APRIL 2010

4

Peripherals

.......................................................................................................................

52

 

4.1

32-BitCPU-Timers 0/1/2

52

 

4.2

Event Manager Modules (EVA, EVB)

55

 

 

4.2.1

General-Purpose (GP) Timers

58

 

 

4.2.2

Full-Compare Units

58

 

 

4.2.3

Programmable Deadband Generator

58

 

 

4.2.4

PWM Waveform Generation

58

 

 

4.2.5

Double Update PWM Mode

58

 

 

4.2.6

PWM Characteristics

59

 

 

4.2.7

Capture Unit

59

 

 

4.2.8

Quadrature-Encoder Pulse (QEP) Circuit

59

 

 

4.2.9

External ADC Start-of-Conversion

59

 

4.3

Enhanced Analog-to-Digital Converter (ADC) Module

60

 

4.4

Enhanced Controller Area Network (eCAN) Module

65

 

4.5

Multichannel Buffered Serial Port (McBSP) Module

69

 

4.6

Serial Communications Interface (SCI) Module

73

 

4.7

Serial Peripheral Interface (SPI) Module

76

 

4.8

GPIO MUX

79

5

Development Support

82

 

5.1

Device and Development Support Tool Nomenclature

82

 

5.2

Documentation Support

83

6

Electrical Specifications

85

 

6.1

Absolute Maximum Ratings

85

 

6.2

Recommended Operating Conditions

86

 

6.3

Electrical Characteristics

86

6.4Current Consumption by Power-Supply Pins Over Recommended Operating Conditions During

 

Low-Power Modes at 150-MHz SYSCLKOUT

88

6.5

Current Consumption Graphs

89

6.6

Reducing Current Consumption

90

6.7

Power Sequencing Requirements

90

6.8

Signal Transition Levels

91

6.9

Timing Parameter Symbology

92

6.10

General Notes on Timing Parameters

93

6.11

Test Load Circuit

93

6.12

Device Clock Table

94

6.13

Clock Requirements and Characteristics

94

 

6.13.1

Input Clock Requirements

94

 

6.13.2

Output Clock Characteristics

95

6.14

Reset Timing

96

6.15

Low-Power Mode Wakeup Timing

100

6.16

Event Manager Interface

104

 

6.16.1

PWM Timing

104

 

6.16.2

Interrupt Timing

106

6.17

General-Purpose Input/Output (GPIO) – Output Timing

107

6.18

General-Purpose Input/Output (GPIO) – Input Timing

108

6.19

SPI Master Mode Timing

109

 

 

 

Copyright © 2009–2010, Texas Instruments Incorporated

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Texas Instruments SM320F2812-HT specifications Peripherals

SM320F2812-HT specifications

The Texas Instruments SM320F2812-HT is a highly capable digital signal processor (DSP) specifically designed for high-performance and real-time applications in harsh environments. This part of the C2000 family of microcontrollers caters to applications in areas such as industrial automation, motor control, and power conversion, where reliability and durability under extreme temperature conditions are paramount.

One of the standout features of the SM320F2812-HT is its robust architecture based on a 32-bit fixed-point core. This allows for efficient execution of complex algorithms while maintaining a high processing speed. The processor operates at clock speeds of up to 150 MHz, enabling it to handle multiple tasks simultaneously with minimal latency.

The SM320F2812-HT boasts an impressive memory configuration that includes up to 128 KB of flash memory and 4 KB of RAM. The integrated memory supports efficient data handling and storage, making it ideal for demanding applications that require quick access to critical information. The device also features various peripherals, including analog-to-digital converters (ADCs), pulse width modulation (PWM) modules, and serial communication interfaces, which enhance its functionality in real-time processing and control tasks.

Furthermore, this DSP employs advanced control algorithms and supports various communication protocols, allowing it to interoperate seamlessly with other devices within a system. Its capabilities are further enhanced by Texas Instruments’ extensive development tools and software libraries, which enable developers to accelerate design cycles and improve overall efficiency.

With its high temperature rating, the SM320F2812-HT is designed to operate within a temperature range from -40°C to 125°C, making it particularly well-suited for use in automotive, aerospace, and other rugged environments where traditional components might fail. The high reliability and endurance of this microcontroller make it a preferred choice among engineers looking for durable solutions without compromising performance.

In summary, the Texas Instruments SM320F2812-HT represents a powerful blend of processing capabilities, memory architecture, and environmental resilience. Its features make it a go-to option for developers in search of a robust DSP for real-time applications, ensuring that it meets the rigorous demands of various industrial sectors while delivering consistent performance.