SM320F2812-HT

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SGUS062A –JUNE 2009 –REVISED APRIL 2010

3.6.1External Interrupts

Table 3-12. External Interrupts Registers

NAME

ADDRESS

SIZE (× 16)

DESCRIPTION

 

 

 

 

XINT1CR

0x00 7070

1

XINT1 control register

 

 

 

 

XINT2CR

0x00 7071

1

XINT2 control register

 

 

 

 

reserved

0x00 7072

5

 

0x00 7076

 

 

 

 

XNMICR

0x00 7077

1

XNMI control register

 

 

 

 

XINT1CTR

0x00 7078

1

XINT1 counter register

 

 

 

 

XINT2CTR

0x00 7079

1

XINT2 counter register

 

 

 

 

reserved

0x00 707A

5

 

0x00 707E

 

 

 

 

XNMICTR

0x00 707F

1

XNMI counter register

 

 

 

 

Each external interrupt can be enabled/disabled or qualified using positive or negative going edge. For more information, see the TMS320x281x System Control and Interrupts Reference Guide (SPRU078).

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Texas Instruments SM320F2812-HT specifications External Interrupts Registers
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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.
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