SM320F2812-HT

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SGUS062A –JUNE 2009 –REVISED APRIL 2010

Table 4-7provides a summary of the McBSP registers.

Table 4-7. McBSP Register Summary

NAME

ADDRESS

TYPE

RESET VALUE

DESCRIPTION

0x00 78xxh

(R/W)

(HEX)

 

 

 

 

 

 

 

 

 

 

DATA REGISTERS, RECEIVE, TRANSMIT (1)

0x0000

McBSP Receive Buffer Register

 

 

 

 

 

0x0000

McBSP Receive Shift Register

 

 

 

 

 

0x0000

McBSP Transmit Shift Register

 

 

 

 

 

DRR2

0

R

0x0000

McBSP Data Receive Register 2

–Read First if the word size is greater than 16 bits, else ignore DRR2

 

 

 

 

 

 

 

 

 

 

 

 

 

McBSP Data Receive Register 1

DRR1

01

R

0x0000

–Read Second if the word size is greater than 16 bits, else read DRR1

 

 

 

 

only

 

 

 

 

 

DXR2

02

W

0x0000

McBSP Data Transmit Register 2

–Write First if the word size is greater than 16 bits, else ignore DXR2

 

 

 

 

 

 

 

 

 

 

 

 

 

McBSP Data Transmit Register 1

DXR1

03

W

0x0000

–Write Second if the word size is greater than 16 bits, else write to DXR1

 

 

 

 

only

 

 

 

 

 

 

 

 

McBSP CONTROL REGISTERS

 

 

 

 

 

SPCR2

04

R/W

0x0000

McBSP Serial Port Control Register 2

 

 

 

 

 

SPCR1

05

R/W

0x0000

McBSP Serial Port Control Register 1

 

 

 

 

 

RCR2

06

R/W

0x0000

McBSP Receive Control Register 2

 

 

 

 

 

RCR1

07

R/W

0x0000

McBSP Receive Control Register 1

 

 

 

 

 

XCR2

08

R/W

0x0000

McBSP Transmit Control Register 2

 

 

 

 

 

XCR1

09

R/W

0x0000

McBSP Transmit Control Register 1

 

 

 

 

 

SRGR2

0A

R/W

0x0000

McBSP Sample Rate Generator Register 2

 

 

 

 

 

SRGR1

0B

R/W

0x0000

McBSP Sample Rate Generator Register 1

 

 

 

 

 

 

 

 

MULTICHANNEL CONTROL REGISTERS

 

 

 

 

 

MCR2

0C

R/W

0x0000

McBSP Multichannel Register 2

 

 

 

 

 

MCR1

0D

R/W

0x0000

McBSP Multichannel Register 1

 

 

 

 

 

RCERA

0E

R/W

0x0000

McBSP Receive Channel Enable Register Partition A

 

 

 

 

 

RCERB

0F

R/W

0x0000

McBSP Receive Channel Enable Register Partition B

 

 

 

 

 

XCERA

10

R/W

0x0000

McBSP Transmit Channel Enable Register Partition A

 

 

 

 

 

XCERB

11

R/W

0x0000

McBSP Transmit Channel Enable Register Partition B

 

 

 

 

 

PCR

12

R/W

0x0000

McBSP Pin Control Register

 

 

 

 

 

RCERC

13

R/W

0x0000

McBSP Receive Channel Enable Register Partition C

 

 

 

 

 

RCERD

14

R/W

0x0000

McBSP Receive Channel Enable Register Partition D

 

 

 

 

 

XCERC

15

R/W

0x0000

McBSP Transmit Channel Enable Register Partition C

 

 

 

 

 

XCERD

16

R/W

0x0000

McBSP Transmit Channel Enable Register Partition D

 

 

 

 

 

RCERE

17

R/W

0x0000

McBSP Receive Channel Enable Register Partition E

 

 

 

 

 

RCERF

18

R/W

0x0000

McBSP Receive Channel Enable Register Partition F

 

 

 

 

 

XCERE

19

R/W

0x0000

McBSP Transmit Channel Enable Register Partition E

 

 

 

 

 

XCERF

1A

R/W

0x0000

McBSP Transmit Channel Enable Register Partition F

 

 

 

 

 

RCERG

1B

R/W

0x0000

McBSP Receive Channel Enable Register Partition G

 

 

 

 

 

RCERH

1C

R/W

0x0000

McBSP Receive Channel Enable Register Partition H

 

 

 

 

 

XCERG

1D

R/W

0x0000

McBSP Transmit Channel Enable Register Partition G

 

 

 

 

 

XCERH

1E

R/W

0x0000

McBSP Transmit Channel Enable Register Partition H

 

 

 

 

 

(1)DRR2/DRR1 and DXR2/DXR1 share the same addresses of receive and transmit FIFO registers in FIFO mode.

Copyright © 2009–2010, Texas Instruments IncorporatedPeripherals 71

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Texas Instruments SM320F2812-HT specifications McBSP Register Summary, Name Address Type Reset Value Description, Hex

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.