Texas Instruments TMS320C54x Manuals

Manuals and User Guides for Texas Instruments TMS320C54x. We have 1 Texas Instruments TMS320C54x manual available for free PDF download: User Manual

Texas Instruments TMS320C54x User Manual

Texas Instruments TMS320C54x User Manual (469 pages)

digital signal processors

Brand: Texas Instruments | Category: Signal Processors | Size: 2.63 MB

Table of Contents

Table of Contents

9
- Introduction
  23
- Introduction to Common Object File Format
  27
  - COFF File Types
    28
  - Sections
    28
  - Uninitialized Sections
    28
    
    Initialized Sections
    28
  - Partitioning Memory into Logical Blocks
    29
    
    Named Sections
    33
    
    Subsections
    34
    
    An Example that Uses Sections Directives
    35
  - Using Sections Directives
    36
  - Object Code Generated by the File in Example
    37
- Character Strings
  63
  - Symbols
    64
  - Defining Symbolic Constants (–D Option)
    65
    
    Substitution Symbols
    66
  - Local Labels
    67
  - Name? Local Labels
    69
  - Expressions
    70
  - Operators Used in Expressions (Precedence)
    71
  - Well-Defined Expressions
    72
  - Expressions with Absolute and Relocatable Symbols
    73
  - Conditional Expressions
    73
  - Assembler Built-In Math Functions
    75
- Extended Addressing Support
  76
- Source Listings
  77
  - Assembler Listing
    79
- Cross-Reference Listings
  81
Chapter 4 Assembler Directives

84
- Assembler Directives Summary
  85
- Directives Summary
  85
- Compatibility with the Tms320C1X/C2X/C2Xx/C5X Assembler Directives
  90
- Directives that Define Sections
  91
- Directives that Initialize Constants
  94
- The .Space and .Bes Directives
  94
- The .Field Directive
  95
- Initialization Directives
  97
- Directives that Align the Section Program Counter
  98
- Directives that Align the Section Program Counter
  99
- The .Align Directive
  99
- Directives that Format the Output Listing
  100
- Invoking the Assembler
  100
- Directives that Reference Other Files
  102
- Conditional Assembly Directives
  103
- Assembly-Time Symbol Directives
  104
- Label Field
  106
- Miscellaneous Directives
  106
- Directives Reference
  108
- Constants
  111
- Allocating .Bss Blocks Within a Page
  114
- The .Field Directive
  132
- Memory-Mapped Registers
  153
- Sections Directives
  171
- The .Usect Directive
  178
Chapter 5 Macro Language

181
- Macro Language
  181
- Using Macros
  182
- Defining Macros
  183
- Macro Definition, Call, and Expansion
  184
- Macro Parameters/Substitution Symbols
  186
- Calling a Macro with Varying Numbers of Arguments
  187
  - Directives that Define Substitution Symbols
    188
- Character Constants
  189
- Functions and Return Values
  189
- Recursive Substitution Symbols
  190
  - Forced Substitution
    191
- Macro Parameters/Substitution Symbols
  192
  - Accessing Individual Characters of Subscripted Substitution Symbols
    192
  - Substitution Symbols as Local Variables in Macros
    193
- Macro Libraries
  194
- Built-In Substitution Symbol Functions Used in a Conditional Assembly
  195
- Using Conditional Assembly in Macros
  195
  - Code Block
    196
- Using Labels in Macros
  197
- Producing Messages in a Macro
  199
- Producing Messages in Macros
  199
- Formatting the Output Listing
  201
- Using Recursive and Nested Macros
  202
- Using Recursive Macros
  203
- Creating Macros
  205
- Macro Directives Summary
  205
- Manipulating Substitution Symbols
  205
- Formatting the Listing
  206
- Producing Assembly-Time Messages
  206
Chapter 6 Archiver Description

207
- Archiver Description
  207
- Archiver Overview
  208
- Archiver Development Flow
  209
- Invoking the Archiver
  210
- Archiver Examples
  212
Chapter 7 Linker Description

213
- Linker Description
  213
- Chapter 2 , Introduction to Common Object File Format , Discusses the COFF
  214
- Linker Overview
  214
  - Linker Development Flow
    215
- Invoking the Linker
  216
- Linker Options
  218
- Object Libraries
  237
  - The MEMORY Directive
    239
    
    Relocation
    239
    
    The MEMORY Directive
    240
  - Memory Map Defined in Example
    243
  - The SECTIONS Directive
    244
  - Section Allocation Defined by Example
    246
    
    Allocation
    247
  - The most Common Method of Specifying Section Contents
    250
  - The UNION Statement
    253
  - Specifying a Section's Runtime Address
    253
  - Runtime Relocation
    253
    
    Uninitialized Sections
    254
  - Runtime Execution of Example
    256
- Using UNION and GROUP Statements
  257
  - Memory Allocation Shown in Example 7-7 and Example
    258
  - Grouping Output Sections Together
    259
  - Overlay
    260
- Overlay Pages
  260
- Default Allocation Algorithm
  265
  - General Rules for Output Sections
    266
  - Special Section Types (DSECT, COPY, and NOLOAD)
    268
    
    External Symbols
    268
  - Assigning Symbols at Link Time
    269
    
    The Symbol Table
    269
    
    Assigning the SPC to a Symbol
    270
  - Operators Used in Expressions (Precedence)
    271
    
    Symbols Defined by the Linker
    272
- Creating and Filling Holes
  273
  - Filling Holes
    275
- Hex Conversion Utility Description
  303
  - Options
    304
  - Command File
    307
  - Examples of Command Files
    308
  - Hex Conversion Utility Process Flow
    309
- Understanding Memory Widths
  309
  - Target Width
    310
  - Data and Memory Widths
    311
  - ROM Width
    311
  - Data, Memory, and ROM Widths
    313
  - C54X Memory Configuration Example
    314
  - Varying the Word Order
    315
- The ROMS Directive
  316
- Output Filenames
  324
- Image Mode and the –Fill Option
  326
  - Specifying a Fill Value
    327
- Building a Table for an On-Chip Boot Loader
  328
- Controlling the ROM Device Address
  334
- Description of the Object Formats
  338
- Hex Conversion Utility Error Messages
  344
- Mnemonic-To-Algebraic Translator Description
  345
  - Translator Overview
    346
  - Translator Development Flow
    347
  - Invoking the Translator
    348
  - Literal Mode Process
    349
  - Translation Modes
    349
  - Expansion Mode Process
    350
  - Expansion Mode
    351
  - How the Translator Works with Macros
    352
  - Macro Local Variables
    353
  - Defining Labels
    354
  - Rewritten Source Code
    354
  - COFF File Structure
    356
  - COFF Object File
    357
    
    A.1.2 Typical Object File Structure
    357
    
    A.1.3 Impact of Switching Operating Systems
    358
  - File Header Contents
    359
  - File Header Flags (Bytes 18 and 19
    359
  - A.2 File Header Structure
    359
  - Optional File Header Contents
    360
  - A.3 Optional File Header Format
    360
  - Section Header Contents for COFF1 Files
    361
  - Section Header Contents for COFF2 Files
    361
  - A.4 Section Header Structure
    361
  - Section Header Flags
    362
  - Section Header Pointers for the .Text Section
    363
  - Relocation Entry Contents
    364
  - A.5 Structuring Relocation Information
    364
  - Relocation Types (Bytes 8 and 9
    365
  - Line-Number Blocks
    366
  - Line-Number Entry Format
    366
  - A.6 Line-Number Table Structure
    366
  - Line-Number Entries
    367
  - Symbol Table Contents
    368
  - A.7 Symbol Table Structure and Content
    368
  - Symbol Table Entry Contents
    369
  - Special Symbols in the Symbol Table
    370
  - A.7.1 Special Symbols
    370
  - Symbols for Blocks
    371
  - Symbols for Functions
    371
  - String Table
    372
  - A.7.2 Symbol Name Format
    372
  - Symbol Storage Classes
    373
  - A.7.4 Storage Classes
    373
  - Special Symbols and Their Storage Classes
    374
  - Symbol Values and Storage Classes
    374
  - A.7.5 Symbol Values
    374
  - Section Numbers
    375
  - A.7.6 Section Number
    375
  - Basic Types
    376
  - Derived Types
    376
  - A–16 Basic Types
    376
  - Auxiliary Symbol Table Entries Format
    377
  - A.7.8 Auxiliary Entries
    377
  - Filename Format for Auxiliary Table Entries
    378
  - Section Format for Auxiliary Table Entries
    378
  - Tag Name Format for Auxiliary Table Entries
    378
  - End-Of-Structure Format for Auxiliary Table Entries
    379
  - Function Format for Auxiliary Table Entries
    379
  - Array Format for Auxiliary Table Entries
    380
  - End-Of-Blocks/Functions Format for Auxiliary Table Entries
    380
  - Beginning-Of-Blocks/Functions Format for Auxiliary Table Entries
    381
  - Structure, Union, and Enumeration Names Format for Auxiliary Table Entries
    381
  - C.1 Base Code for the Examples
    394
  - A Two 8-Bit EPROM System
    395
    
    C.2 Example 1: Building a Hex Command File for Two 8-Bit Eproms
    395
    
    C–2 a Linker Command File for Two 8-Bit Eproms
    396
    
    C–3 a Hex Command File for Two 8-Bit Eproms
    397
  - Data from Output File
    398
    
    C–4 Map File Resulting from Hex Command File in Example C–3 on Page C-5
    399
    
    C.3 Example 2: Avoiding Holes with Multiple Sections
    400
    
    C–6 Method Two for Avoiding Holes
    401
  - EPROM System for a 'C54X
    402
    
    C.4 Example 3: Generating a Boot Table
    402
    
    C–8 Linker Command File to Form a Single Boot Section
    404
    
    C–9 Section Allocation Portion of Map File Resulting from the Command File
    405
    
    C–10 Hex Command File for Converting a COFF File
    407
    
    C–11 Map File Resulting from the Command File in Example C–10
    408
  - EPROM System for a 'C54Xlp
    409
    
    C.5 Example 4: Generating a Boot Table for LP Core Devices
    409
    
    C–14 Linker Command File for a 'C54Xlp
    411
    
    C–16 Hex Command File for Converting a COFF File
    414
    
    C–17 Map File Resulting from the Command File in Example C–16
    415
    
    E Glossary
    450

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