SM320F2812-HT

SGUS062A –JUNE 2009 –REVISED APRIL 2010

 

www.ti.com

6-16

 

External ADC Start-of-Conversion – EVB – Switching Characteristics

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

106

6-17

 

Interrupt Switching Characteristics

106

6-18

 

Interrupt Timing Requirements

107

6-19

 

General-Purpose Output Switching Characteristics

107

6-20

 

General-Purpose Input Timing Requirements

108

6-21

 

SPI Master Mode External Timing (Clock Phase = 0)

109

6-22

 

SPI Master Mode External Timing (Clock Phase = 1)

111

6-23

 

SPI Slave Mode External Timing (Clock Phase = 0)

113

6-24

 

SPI Slave Mode External Timing (Clock Phase = 1)

115

6-25

 

Relationship Between Parameters Configured in XTIMING and Duration of Pulse

117

6-26

 

XTIMING Register Configuration Restrictions

117

6-27

 

Valid and Invalid Timing

117

6-28

 

XTIMING Register Configuration Restrictions

118

6-29

 

Valid and Invalid Timing when using Synchronous XREADY

118

6-30

 

XTIMING Register Configuration Restrictions

118

6-31

 

XTIMING Register Configuration Restrictions

119

6-32

 

Asynchronous XREADY

119

6-33

 

XINTF Clock Configurations

119

6-34

 

External Memory Interface Read Switching Characteristics

122

6-35

 

External Memory Interface Read Timing Requirements

122

6-36

 

External Memory Interface Write Switching Characteristics

123

6-37

 

External Memory Interface Read Switching Characteristics (Ready-on-Read, 1 Wait State)

125

6-38

 

External Memory Interface Read Timing Requirements (Ready-on-Read, 1 Wait State)

125

6-39

 

Synchronous XREADY Timing Requirements (Ready-on-Read, 1 Wait State)

125

6-40

 

Asynchronous XREADY Timing Requirements (Ready-on-Read, 1 Wait State)

125

6-41

 

External Memory Interface Write Switching Characteristics (Ready-on-Write, 1 Wait State)

128

6-42

 

Synchronous XREADY Timing Requirements (Ready-on-Write, 1 Wait State)

128

6-43

 

Asynchronous XREADY Timing Requirements (Ready-on-Write, 1 Wait State)

128

6-44

 

 

 

 

 

 

132

 

XHOLD/XHOLDA Timing Requirements (XCLKOUT = XTIMCLK)

6-45

 

 

 

 

 

 

133

 

XHOLD/XHOLDA Timing Requirements (XCLKOUT = 1/2 XTIMCLK)

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

6-46

 

DC Specifications

135

6-47

 

AC Specifications

136

6-48

 

Current Consumption

136

6-49

 

ADC Power-Up Delays

137

6-50

 

Sequential Sampling Mode Timing

139

6-51

 

Simultaneous Sampling Mode Timing

140

6-52

 

McBSP Timing Requirements

142

6-53

 

McBSP Switching Characteristics

143

6-54

 

McBSP as SPI Master or Slave Timing Requirements (CLKSTP = 10b, CLKXP = 0)

145

6-55

 

McBSP as SPI Master or Slave Switching Characteristics (CLKSTP = 10b, CLKXP = 0)

145

6-56

 

McBSP as SPI Master or Slave Timing Requirements (CLKSTP = 11b, CLKXP = 0)

146

6-57

 

McBSP as SPI Master or Slave Switching Characteristics (CLKSTP = 11b, CLKXP = 0)

146

6-58

 

McBSP as SPI Master or Slave Timing Requirements (CLKSTP = 10b, CLKXP = 1)

147

6-59

 

McBSP as SPI Master or Slave Switching Characteristics (CLKSTP = 10b, CLKXP = 1)

147

6-60

 

McBSP as SPI Master or Slave Timing Requirements (CLKSTP = 11b, CLKXP = 1)

148

6-61

 

McBSP as SPI Master or Slave Switching Characteristics (CLKSTP = 11b, CLKXP = 1)

148

6-62

 

Flash Parameters at 150-MHz SYSCLKOUT

149

6-63

 

Flash/OTP Access Timing

149

 

 

 

 

 

 

 

8

List of Tables

Copyright © 2009–2010, Texas Instruments Incorporated

Page 8
Image 8
Texas Instruments SM320F2812-HT specifications Interrupt Switching Characteristics

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.