Texas Instruments SM320F2812-HT specifications List of Figures

Models: SM320F2812-HT

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SM320F2812-HT

www.ti.com

SGUS062A –JUNE 2009 –REVISED APRIL 2010

 

 

List of Figures

 

 

2-1

SM320F2812 Die Layout

15

2-2

SM320F2812 172-Pin HFG CQFP (Top View)

16

3-1

Functional Block Diagram

28

3-2

F2812 Memory Map (See Notes A. Through G.)

28

3-3

External Interface Block Diagram

40

3-4

Interrupt Sources

42

3-5

Multiplexing of Interrupts Using the PIE Block

43

3-6

Clock and Reset Domains

46

3-7

OSC and PLL Block

48

3-8

Recommended Crystal/Clock Connection

49

3-9

Watchdog Module

50

4-1

CPU-Timers

52

4-2

CPU-Timer Interrupts Signals and Output Signal (See Notes A. and B.)

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

53

4-3

Event Manager A Functional Block Diagram (See Note A.)

58

4-4

Block Diagram of the F2812 ADC Module

61

4-5

ADC Pin Connections With Internal Reference (See Notes A and B)

62

4-6

ADC Pin Connections With External Reference

63

4-7

eCAN Block Diagram and Interface Circuit

66

4-8

eCAN Memory Map

67

4-9

McBSP Module With FIFO

70

4-10

Serial Communications Interface (SCI) Module Block Diagram

75

4-11

Serial Peripheral Interface Module Block Diagram (Slave Mode)

78

4-12

GPIO/Peripheral Pin Multiplexing

81

5-1

28x Device Nomenclature

83

6-1

SM320F2812-HT Life Expectancy Curve

87

6-2

Typical Current Consumption Over Frequency

89

6-3

Typical Power Consumption Over Frequency

90

6-4

F2812 Typical Power-Up and Power-Down Sequence – Option 2

91

6-5

Output Levels

92

6-6

Input Levels

92

6-7

3.3-V Test Load Circuit

93

6-8

Clock Timing

96

6-9

 

 

= 0) (See Note A)

 

98

Power-on Reset in Microcomputer Mode (XMP/MC

6-10

 

 

 

 

= 1)

99

Power-on Reset in Microprocessor Mode (XMP/MC

6-11

Warm Reset in Microcomputer Mode

99

6-12

Effect of Writing Into PLLCR Register

99

6-13

IDLE Entry and Exit Timing

100

6-14

STANDBY Entry and Exit Timing

102

6-15

HALT Wakeup Using XNMI

104

6-16

PWM Output Timing

105

6-17

TDIRx Timing

106

6-18

 

Timing

 

106

EVASOC

6-19

 

Timing

 

106

EVBSOC

6-20

External Interrupt Timing

107

6-21

General-Purpose Output Timing

108

6-22

GPIO Input Qualifier – Example Diagram for QUALPRD = 1

108

 

 

 

 

 

 

 

 

Copyright © 2009–2010, Texas Instruments Incorporated

List of Figures

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Texas Instruments SM320F2812-HT specifications List of Figures

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.