readme.txt

来自「CCS3.3自带的TI 5400系列DSP的dsplib文件。文档说明可以在TI」· 文本 代码 · 共 82 行

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*             TMS320C54x DSPLIB Release Version 2.20.01                        *
*                               Release Notes                                  *
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 C54x DSPLIB is a DSP function library for the TMS320C54x containing over 50 
 C-callable hand assembly optimized routines.
 
 DSPLIB is a free-of-charge product to facilitate your programming in C.

 You can download DSPLIB free-of-charge at:
 http://www.ti.com/sc/docs/products/dsp/c5000/index.htm

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Table of Contents
================================================================================
 1. Scope
 2. Bugs Fixed in This Release and previously releases
 3. Open Bugs
 4. For bug reports/ suggestions/ user contribued code

================================================================================
 1. Scope
================================================================================
 This package contains release 2.20.01 of the Texas Instruments TMS320C54x
 DSP Library (DSPLIB).

 The User's Guide is located at: \docs\pdf\ in your CCS install folder.
 Read the standard license agreement contained in the User's Guide (Appendix)

================================================================================
 2. Bugs Fixed in This Release and previously releases
================================================================================
 ** Bugs fixed in this release (version 2.20.01) 
 --------------------------------------------


 ** Bugs fixed in this release (version 2.20) 
 --------------------------------------------
 (1). function: mul32 
      fixed problem of overflow/saturate, ar_zero register using and overflow flag setup.
      fixed typecasting of MAXERROR in mul32_t.c.

 (2). functions: abais.asm, araw.asm, aubias.asm, dlms.asm, expn.asm, mul32.asm, nblms.asm, ndlms.asm,
      neg.asm, neg32.asm, power.asm, sine.asm, sub.asm
      fixed overflow flag setup at the end of codes.

 (3). function: firs function doc
      fixed documentation for FIRS function: coefficient table name should be TI_FIRS_COEFFS,     instead of TI_LIB_COEFFS

 (4). function: cubias.asm
      fixed local varibles assignment error in cubias function.

 (5). function: iir32.asm
      fixed iir32.asm stack bug.
 
 (6). Added project for each function in example directory.


 ** Bugs Fixed in version 2.10.03 release 
 -----------------------------------------
 (1). Changed a1 to a1/2 to avoid overflow in IIRs(iir32, iir4, iir5, iir51).
 (2). Added cfft32 directory in examples folder.

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 3. Open Bugs
================================================================================
 (1). function: nblms
      failed test cases - need to investigate the reason.

 (2). function: ldiv16
      failed test cases - need to investigate the reason.

================================================================================
 4. For bug reports/ suggestions/ user contribued code
================================================================================

 For bug reports/ suggestions/ user contribued code
 email to:  [e-mail]