Copyright © 2003 Texas Instruments. All rights reserved. DSP C5000 Chapter 4 Software Development...

Copyright © 2003 Texas Instruments. All rights reserved.

DSP C5000DSP C5000

Chapter 4Chapter 4

Software Development ToolsSoftware Development Tools


ESIEE, Slide 2 Copyright © 2003 Texas Instruments. All rights reserved.

Software Development Tools Software Development Tools

Code Composer Studio (CCS).Code Composer Studio (CCS).

Development Starter Kit (DSK).Development Starter Kit (DSK).

CCSCCS

DSK 5416DSK 5416

DSK 5510DSK 5510



Code Composer StudioCode Composer Studio



Code Composer StudioCode Composer Studio

DebuggingDebugging Loading of the executable code.Loading of the executable code. Running in real-time or step by step.Running in real-time or step by step. Breakpoints.Breakpoints. Profiling.Profiling. Saving memory contents in a file.Saving memory contents in a file. Waveform representation of memory Waveform representation of memory

contents.contents.



To Build an Executable FileTo Build an Executable File

Source files (C,C++ and/or assembly) Source files (C,C++ and/or assembly) (*.c,*.asm)(*.c,*.asm) Text files with strict syntax checking, Text files with strict syntax checking,

especially for assembly language *.asm.especially for assembly language *.asm. Linker command file (*.cmd)Linker command file (*.cmd) Project file (*.pjt) :Project file (*.pjt) :

Act as a makefile for CCS.Act as a makefile for CCS. Defines all the source files and the linker Defines all the source files and the linker

command file needed to build an command file needed to build an executable file.executable file.



label: mnemonic operand,operand ;comment

instruction or directive

Any printable ASCII text is allowed.Any printable ASCII text is allowed.

Use .asm extension for fileUse .asm extension for file

Instructions and directives Instructions and directives cannotcannot be in first column be in first column

Comments O.K. in any column after semicolonComments O.K. in any column after semicolon

tabs or spacestabs or spaces

colon optional

Assembly ConventionsAssembly Conventions



How Do We Build a Project ?How Do We Build a Project ?

get x

add y

store z

loop

LD @x,A

ADD @y,A

STL A,@z

B start

.text

x = 2

y = 7

z

.text

LD #X,DP

LD @x,A

ADD @y,A

STL A,*(z)

B start

.datax .int 2y .int 7

.bss z,1

start:code

constants

variables

Processing goal : z=x+y



Instructions Used and On-line HelpInstructions Used and On-line Help

LD LD Smem,dstSmem,dst ADDADD Smem,dst Smem,dst STLSTL src,Smemsrc,Smem

LD LD Smem,dstSmem,dst ADDADD Smem,dst Smem,dst STLSTL src,Smemsrc,Smem



Linker Command FileLinker Command File

MEMORY

{

PAGE 0: VECS: origin = 0080h, length = 0080h /* Internal Program RAM */

PRAM: origin = 100h, length = 1f00h /* Internal Program RAM */

PAGE 1: SCRATCH: origin = 0060h, length = 0020h /* Scratch Pad Data RAM */

INRAM: origin = 2000h, length = 1fffh /* Internal Data RAM */

}

SECTIONS

{

.text > PRAM PAGE 0

.data > INRAM PAGE 1

.bss > SCRATCH PAGE 1

}



Memory Space and Software SectionsMemory Space and Software Sections

DSP

Core

Program(Internal/External)

Data(Internal/External)

VECS

PRAM

SCRATCH

INRAM

.text

.bss

.data

file1.asm

.text

.data

.bss

file2.asm

Sections are placed into specificmemory spaces via the linker.



Building the Executable FileBuilding the Executable File

TextEditor

ASM500 LNK500 Debug.asm .obj

-o.out

.lst

-L

.cmd

.map

-m

HEX500HEX500

Equivalent Process



How to Create a Project under CCSHow to Create a Project under CCS



Building the ProjectBuilding the Project

Sum.asmSum.cmd

Sum.asmSum.cmd



Project OptionsProject Options



Project BuildProject Build



Running the ProgramRunning the Program

- Step by step- real time- Breakpoints

- Step by step- real time- Breakpoints



Memory and Register DisplayMemory and Register Display



Assembler Directives and Data TypesAssembler Directives and Data TypesBasic DirectivesBasic Directives

.byte 8-bit constantword-aligned

.long 32-bit constant

.set/.equ equate a value with a symbol*

.global .ref and .def combined

Data TypesData Types

10 Decimal (default)0Ah, 0xA Hexadecimal1010b, 1010B Binary

.sect create initialized namedsection for code or data

.usect create uninitializednamed section for data

.int (.word) 16-bit constant

.ref/.def used for symbolreferences

.asg assign an assembly constant*. Will displayin debugger

* takes no memory space



Visual Linker 1 of 2Visual Linker 1 of 2



Visual Linker 2 of 2Visual Linker 2 of 2



Dynamic Graph Display 1 of 3Dynamic Graph Display 1 of 3

- Probe Point Insertion




-Display configuration-Start adresse : z-Acq buffer size : 1-Display size : 40-Data type : 16 bits unsigned



DSK5416DSK5416



DSK5416DSK5416 Block Diagram Block Diagram



DSK5416DSK5416 Hardware Resources Hardware Resources TMS320VC5416TMS320VC5416

Internal Internal APLLAPLL and 16Mhz Xtal and 16Mhz Xtal Up to 160 Mhz. (CLKMD register) Up to 160 Mhz. (CLKMD register) Reset value set by JP4 on board :Reset value set by JP4 on board :

Default settings : 32Mhz (x2)Default settings : 32Mhz (x2) Running value set by startup GEL file:Running value set by startup GEL file:

160 Mhz (x10) 160 Mhz (x10) 128 Kwords of on chip RAM128 Kwords of on chip RAM 16 Kwords of on chip ROM16 Kwords of on chip ROM 1 Timer1 Timer 3 McBSP3 McBSP

McBSP 2 may be used for audio codecMcBSP 2 may be used for audio codec 6 DMA Channel6 DMA Channel 16 bit EMIF interface16 bit EMIF interface 8/16 bit Host Port Interface8/16 bit Host Port Interface



DSK5416DSK5416 Internal Memory Resources Internal Memory Resources

Internal Memory DetailsInternal Memory Details Depends on Depends on DROMDROM and and OVLYOVLY values ( values (PMSTPMST register) register)

(as set by C5416_dsk.gel and (as set by C5416_dsk.gel and MP/MCMP/MC pin pin (JP4)(JP4)) :) : DROM=DROM=1, 1, OVLYOVLY=1 and =1 and MP/MCMP/MC=0=0

4x8Kwords DARAM (0080h-7FFFh) Data.4x8Kwords DARAM (0080h-7FFFh) Data. Also map in (xx0000h-xx7FFFh) Program with Also map in (xx0000h-xx7FFFh) Program with OVLYOVLY=1=1

4x8Kwords DARAM (018000h-01FFFFh) Program.4x8Kwords DARAM (018000h-01FFFFh) Program. Also map in (8000h-FFFFh) Data with Also map in (8000h-FFFFh) Data with DROMDROM=1=1

4x8Kwords SARAM (028000h-02FFFFh) Program.4x8Kwords SARAM (028000h-02FFFFh) Program. 4x8Kwords SARAM (038000h-03FFFFh) Program.4x8Kwords SARAM (038000h-03FFFFh) Program.



DSK5416DSK5416 External Memory Resources External Memory Resources

External MemoryExternal Memory Configured by Configured by DMDM CNTLCNTL register located register located

at [email protected] IO@0005h. 64Kwords SRAM64Kwords SRAM

2x32Kwords (SR2x32Kwords (SR PAGE0 and SRPAGE0 and SR PAGE1):PAGE1): Data: (Data: (MEMTYPEMEMTYPE DSDS11=1) All pages, specified by =1) All pages, specified by

DMDM PGPG[4..0][4..0]11, are seen in the (8000h-FFFFh) , are seen in the (8000h-FFFFh) address space if address space if DROMDROM=0.=0.

Program: (Program: (MEMTYPEMEMTYPE PSPS11=1), mapped on :=1), mapped on : SRSR PAGE0: 000000h-007FFFh if PAGE0: 000000h-007FFFh if OVLYOVLY=0,=0, SRSR PAGE1: 008000h-00BFFFh always, PAGE1: 008000h-00BFFFh always,

00C000h-00FF80h if 00C000h-00FF80h if MP/MCMP/MC=1.=1.

11MEMTYPEMEMTYPE DS, MEMTYPEDS, MEMTYPE PS, DMPS, DM PGPG[4..0] are bits field of [4..0] are bits field of DM CNTL register. register.



DSK5416DSK5416 Flash Memory Resources Flash Memory Resources

256Kwords Flash memory256Kwords Flash memory 8x32Kwords (F_PAGE0 through F_PAGE7):8x32Kwords (F_PAGE0 through F_PAGE7):

Data: (Data: (MEMTYPEMEMTYPE DSDS11=0) All pages, specified by =0) All pages, specified by DMDM PGPG[4..0][4..0]11, are seen in the (8000h-FFFFh) , are seen in the (8000h-FFFFh) address space if address space if DROMDROM=0.=0.

Program: (Program: (MEMTYPEMEMTYPE PSPS11=0), mapped on :=0), mapped on : FF PAGE0: 000000h-007FFFh if PAGE0: 000000h-007FFFh if OVLYOVLY=0,=0, FF PAGE1: 008000h-00BFFFh always, 00C000h-PAGE1: 008000h-00BFFFh always, 00C000h-

00FF80h if 00FF80h if MP/MCMP/MC=1,=1, FF PAGE[PAGE[2/4/62/4/6]: 0[]: 0[1/2/31/2/3]0000h-0 []0000h-0 [1/2/31/2/3]7FFFh if ]7FFFh if

OVLYOVLY=0,=0, FF PAGE[PAGE[3/5/73/5/7]: 0[]: 0[1/2/31/2/3]8000h-0 []8000h-0 [1/2/31/2/3]FFFFh if ]FFFFh if

MP/MCMP/MC=1.=1.

11MEMTYPEMEMTYPE DS, MEMTYPEDS, MEMTYPE PS, DMPS, DM PGPG[4..0] are bits field of [4..0] are bits field of DM CNTL register. register.



DSK5416DSK5416 Default Memory Map Default Memory Map

Status bit values:Status bit values: MEMTYPEMEMTYPE DS=1, MEMTYPEDS=1, MEMTYPE PS=PS=0, 0,

MP/MC=MP/MC=0, 0, DROMDROM=1, =1, OVLYOVLY=1.=1.

Program memoryProgram memory

Data memoryData memory



DSK5416DSK5416 Default Memory Map Default Memory Map Check memory from CCSCheck memory from CCS



DSK5416DSK5416 Hardware Resources Hardware Resources

Four switches and LEDs Four switches and LEDs Provided for user applicationProvided for user application Read and driven through Read and driven through USERUSER REGREG

(IO@0000h)(IO@0000h) USERUSER REGREG[3..0]: drive leds[3..0]: drive leds USERUSER REGREG[7..4]: read switches value.[7..4]: read switches value.

Tutorial : Tutorial : Create a project (LedSwitch) that will read Create a project (LedSwitch) that will read

switch position (ON/OFF) and that will set switch position (ON/OFF) and that will set the corresponding Leds depending on the the corresponding Leds depending on the switch value.switch value.



Tutorial : LedSwitch 1 of 6Tutorial : LedSwitch 1 of 6 Create a new project called LedSwitchCreate a new project called LedSwitch

Modify call option in « Project>Options » and Modify call option in « Project>Options » and select « far »select « far »



Tutorial : LedSwitch 2 of 6Tutorial : LedSwitch 2 of 6 Set a new configuration file (*.cdb)Set a new configuration file (*.cdb)



Tutorial : LedSwitch 3 of 6Tutorial : LedSwitch 3 of 6 Save (File>Save) the new configuration file Save (File>Save) the new configuration file

under the project directoryunder the project directory



Tutorial : LedSwitch 4 of 6Tutorial : LedSwitch 4 of 6 Add to the project two of the files generated at the Add to the project two of the files generated at the

previous step: the configuration file (*.cdb) and the previous step: the configuration file (*.cdb) and the linker command file (*.cmd).linker command file (*.cmd).



Tutorial : LedSwitch 5 of 6Tutorial : LedSwitch 5 of 6 Create the main source file : LedSwitch.c which should Create the main source file : LedSwitch.c which should

include the header file generated at the configuration include the header file generated at the configuration step and add it to the project.step and add it to the project.

You are now able to get this satis-You are now able to get this satis-

factory message after build …factory message after build …



Tutorial : LedSwitch 6 of 6Tutorial : LedSwitch 6 of 6



DSK5416DSK5416 Audio Resources Audio Resources Audio CODEC (Audio CODEC (PCM3002PCM3002) :) :

stereo codecstereo codec x64 oversampling x64 oversampling ADC-DAC converter: ADC-DAC converter:

16 bits, 48 kHz (default settings) (possible sampling 16 bits, 48 kHz (default settings) (possible sampling frequency are 24 , 12, 8, 6 kHz).frequency are 24 , 12, 8, 6 kHz).

Use McBSP 2 for data I/F to the DSPUse McBSP 2 for data I/F to the DSP Control I/F is done through CPLD registers:Control I/F is done through CPLD registers:

CODECCODEC LL (IO@0002h) and (IO@0002h) and CODECCODEC HH (IO@0003h) to send command word to the codec.(IO@0003h) to send command word to the codec.

CODECCODEC CLKCLK (IO@0007h) to set the sampling (IO@0007h) to set the sampling frequency.frequency.

MISCMISC[7][7] and and MISCMISC[0][0] (IO@0006h) for status. (IO@0006h) for status.



DSK5416DSK5416 Hardware Resources Hardware Resources

Analog Interface InputAnalog Interface Input

Analog Interface OutputAnalog Interface Output DAC outputs are send to both outputs : line DAC outputs are send to both outputs : line

and Speaker through an audio power amplifier and Speaker through an audio power amplifier for this one. for this one.



DSK5416DSK5416 AudioTutorial AudioTutorial Write a program that takes input samples from the ADC and writes Write a program that takes input samples from the ADC and writes

back them to the DAC. back them to the DAC. Create a new project, then add this configuration file audioIO.cdb Create a new project, then add this configuration file audioIO.cdb

(which configures McBSP2), the function main( ) could be this one :(which configures McBSP2), the function main( ) could be this one :



DSK 5510DSK 5510



DSK 5510DSK 5510 Block Diagram Block Diagram



DSK 5510DSK 5510 Hardware Resources Hardware Resources TMS320VC5510TMS320VC5510

Internal Internal DPLLDPLL and 24Mhz Xtal and 24Mhz Xtal From 6 Mhz to 200 Mhz. (CLKMD register From 6 Mhz to 200 Mhz. (CLKMD register

IO@1C00h)IO@1C00h) Run at 200 Mhz after default boot.Run at 200 Mhz after default boot.

160 Kwords of on chip RAM160 Kwords of on chip RAM 16 Kwords of on chip ROM16 Kwords of on chip ROM 2 Timers2 Timers 3 McBSP3 McBSP

McBSP 1 & 2 may be used for audio codecMcBSP 1 & 2 may be used for audio codec

6 DMA Channel6 DMA Channel 32 bit EMIF interface32 bit EMIF interface 16 bit Enhanced Host Port Interface16 bit Enhanced Host Port Interface



DSK 5510DSK 5510 Memory Resources Memory Resources



DSK 5510 Default Memory MapDSK 5510 Default Memory Map

Check memory from CCSCheck memory from CCS



DSK 5510 Hardware ResourcesDSK 5510 Hardware Resources

Four switches and LEDs Four switches and LEDs Provided for user applicationProvided for user application Read and driven through Read and driven through USERUSER REGREG

(DATA@300000h(DATA@300000h11)) USERUSER REGREG[3..0]: drive leds[3..0]: drive leds USERUSER REGREG[7..4]: read switches value.[7..4]: read switches value.

Tutorial : Tutorial : Create a project (LedSwitch) that will read Create a project (LedSwitch) that will read

switch positions (ON/OFF) and that will set switch positions (ON/OFF) and that will set the corresponding LEDs depending on the the corresponding LEDs depending on the switch values.switch values.

11Because of unified memory space, it can be decoded in data or prog memory space.Because of unified memory space, it can be decoded in data or prog memory space.



Tutorial : LedSwitch 1 of 6Tutorial : LedSwitch 1 of 6 Create a new project called LedSwitchCreate a new project called LedSwitch

Modify memory model in « Project>Options » Modify memory model in « Project>Options » and select « large memory model »and select « large memory model »



Tutorial : LedSwitch 2 of 6Tutorial : LedSwitch 2 of 6 Set a new configuration file (*.cdb)Set a new configuration file (*.cdb)



Tutorial : LedSwitch 3 of 6Tutorial : LedSwitch 3 of 6 Save (File>Save) the new configuration file Save (File>Save) the new configuration file

in the project directoryin the project directory



Tutorial : LedSwitch 4 of 6Tutorial : LedSwitch 4 of 6 Add to the project two of the files generated at the Add to the project two of the files generated at the

previous step: the configuration file (*.cdb) and the previous step: the configuration file (*.cdb) and the linker command file (*.cmd).linker command file (*.cmd).



Tutorial : LedSwitch 5 of 6Tutorial : LedSwitch 5 of 6 Create the main source file : LedSwitch.c which needs Create the main source file : LedSwitch.c which needs

to include the header file generated at the configuration to include the header file generated at the configuration step and add it to the project.step and add it to the project.

You are now able to obtain this satis-You are now able to obtain this satis-

factory message after build …factory message after build …



Tutorial : LedSwitch 6 of 6Tutorial : LedSwitch 6 of 6



DSK5510 Hardware Audio ResourcesDSK5510 Hardware Audio Resources

Audio CODEC (TLV320AIC23) :Audio CODEC (TLV320AIC23) : Stereo codec with selectable line and Stereo codec with selectable line and

microphone inputs and both line and microphone inputs and both line and headphones outputs.headphones outputs.

x250 or x272 oversampling x250 or x272 oversampling ADC-DAC ADC-DAC converter:converter: 16 bits, 48 kHz (default settings) (possible predefined 16 bits, 48 kHz (default settings) (possible predefined

sampling frequency are 44.1, 32, 24 ,16, 8 kHz).sampling frequency are 44.1, 32, 24 ,16, 8 kHz).

Use McBSP 2 for data interface.Use McBSP 2 for data interface. Use McBSP 1 in SPI mode to control interface. Use McBSP 1 in SPI mode to control interface.



DSK5510 Hardware ResourcesDSK5510 Hardware Resources

Analog Interface InputAnalog Interface Input

Analog Interface OutputAnalog Interface Output DAC outputs are send to both outputs : line DAC outputs are send to both outputs : line

and Speaker through an internal audio power and Speaker through an internal audio power amplifier for this one. amplifier for this one.



DSK5510 Audio TutorialDSK5510 Audio Tutorial Write a program that takes input sample from ADC and write back Write a program that takes input sample from ADC and write back

them to the DAC. them to the DAC. Create a new project, then add this configuration file audioIO.cdb Create a new project, then add this configuration file audioIO.cdb

(which configure McBSP 1 and 2), the shape of main could be this one :(which configure McBSP 1 and 2), the shape of main could be this one :



Further ActivitiesFurther Activities

Application 1 for the TMS320C5510 Application 1 for the TMS320C5510 DSK:DSK: The first in a series of applications to show The first in a series of applications to show

practical applications of Digital Signal practical applications of Digital Signal Processing (DSP) with the TMS320C5510 Processing (DSP) with the TMS320C5510 DSK. DSK.

Template for an audio project. Sets up the Template for an audio project. Sets up the audio codec, the 4 user switches to control audio codec, the 4 user switches to control the program and the 4 LEDs to act as a the program and the 4 LEDs to act as a bargraph display. This project template bargraph display. This project template can be used as the starting point for new can be used as the starting point for new projects. projects.

Copyright © 2003 Texas Instruments. All rights reserved. DSP C5000 Chapter 4 Software Development...

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Transcript of Copyright © 2003 Texas Instruments. All rights reserved. DSP C5000 Chapter 4 Software Development...