Texas Instruments SM320F2812-HT specifications SPI Slave Mode Timing

Models: SM320F2812-HT

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SM320F2812-HT

SGUS062A –JUNE 2009 –REVISED APRIL 2010

www.ti.com

 

6.20

SPI Slave Mode Timing

113

 

6.21

External Interface (XINTF) Timing

117

 

6.22

XINTF Signal Alignment to XCLKOUT

121

 

6.23

External Interface Read Timing

122

 

6.24

External Interface Write Timing

123

 

6.25

External Interface Ready-on-Read Timing With One External Wait State

125

 

6.26

External Interface Ready-on-Write Timing With One External Wait State

128

 

6.27

 

and

 

 

131

 

XHOLD

XHOLDA

 

6.28

 

 

 

 

 

 

132

 

XHOLD/XHOLDA Timing

 

6.29

On-ChipAnalog-to-Digital Converter

134

 

 

6.29.1 ADC Absolute Maximum Ratings

134

 

 

6.29.2 ADC Electrical Characteristics Over Recommended Operating Conditions

135

 

 

6.29.3 Current Consumption for Different ADC Configurations (at 25-MHz ADCCLK)

136

 

 

6.29.4 ADC Power-Up Control Bit Timing

137

 

 

6.29.5

 

Detailed Description

138

 

 

 

6.29.5.1

Reference Voltage

138

 

 

 

6.29.5.2

Analog Inputs

138

 

 

 

6.29.5.3

Converter

138

 

 

 

6.29.5.4

Conversion Modes

138

 

 

6.29.6 Sequential Sampling Mode (Single Channel) (SMODE = 0)

138

 

 

6.29.7 Simultaneous Sampling Mode (Dual-Channel) (SMODE = 1)

140

 

 

6.29.8 Definitions of Specifications and Terminology

141

 

 

 

6.29.8.1

Integral Nonlinearity

141

 

 

 

6.29.8.2

Differential Nonlinearity

141

 

 

 

6.29.8.3

Zero Offset

141

 

 

 

6.29.8.4

Gain Error

141

 

 

 

 

6.29.8.5 Signal-to-Noise Ratio + Distortion (SINAD)

141

 

 

 

 

6.29.8.6 Effective Number of Bits (ENOB)

141

 

 

 

 

6.29.8.7 Total Harmonic Distortion (THD)

141

 

 

 

 

6.29.8.8 Spurious Free Dynamic Range (SFDR)

141

 

6.30

Multichannel Buffered Serial Port (McBSP) Timing

142

 

 

6.30.1 McBSP Transmit and Receive Timing

142

 

 

6.30.2 McBSP as SPI Master or Slave Timing

145

 

6.31

Flash Timing

 

149

 

 

6.31.1

 

Recommended Operating Conditions

149

7

Mechanical Data

 

151

4

Contents

Copyright © 2009–2010, Texas Instruments Incorporated

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Texas Instruments SM320F2812-HT specifications SPI Slave Mode Timing

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.