部分cmd文件
PAGE 1 :
RAMM1 : origin = 0x000400, length = 0x000400 /* on-chip RAM block M1 */
RAML2 : origin = 0x00A000, length = 0x001000
RAML3 : origin = 0x00B000, length = 0x001000
RAML4 : origin = 0x00C000, length = 0x001000
RAML5 : origin = 0x00D000, length = 0x001000
RAML6 : origin = 0x00E000, length = 0x001000
RAML7 : origin = 0x00F000, length = 0x001000
ZONE7B : origin = 0x20FC00, length = 0x000400 /* XINTF zone 7 - data space */
}
SECTIONS
{
/* Setup for "boot to SARAM" mode:
The codestart section (found in DSP28_CodeStartBranch.asm)
re-directs execution to the start of user code. */
codestart : > BEGIN, PAGE = 0
ramfuncs : > RAML0, PAGE = 0
.text : > RAML1, PAGE = 0
.cinit : > RAML0, PAGE = 0
.pinit : > RAML0, PAGE = 0
.switch : > RAML0, PAGE = 0
.stack : > RAMM1, PAGE = 1
.ebss : > RAML2, PAGE = 1
.econst : > RAML3, PAGE = 1
.esysmem : > RAMM1, PAGE = 1
错误：
[Linking...] "D:\ccs4.12\ccsv4\tools\compiler\c2000\bin\cl2000" -@"Debug.lkf"
<Linking>
"D:\\CCStudio_v3.3\\MyProjects\\rfftadc\\cmd\\28335_RAM_lnk.cmd", line 134: error:
run placement fails for object "RFFTdata2", size 0x2000 (page 1). Available
ranges:
RAML5 size: 0x1000 unused: 0x1000 max hole: 0x1000
"D:\\CCStudio_v3.3\\MyProjects\\rfftadc\\cmd\\28335_RAM_lnk.cmd", line 136: error:
run placement fails for object "RFFTdata4", size 0x2000 (page 1). Available
ranges:
RAML7 size: 0x1000 unused: 0x1000 max hole: 0x1000
"D:\\CCStudio_v3.3\\MyProjects\\rfftadc\\cmd\\28335_RAM_lnk.cmd", line 135: error:
run placement fails for object "RFFTdata3", size 0x1002 (page 1). Available
ranges:
RAML6 size: 0x1000 unused: 0x1000 max hole: 0x1000
error: errors encountered during linking; "./Debug/FPU.out" not built
>> Compilation failure
Build Complete,
4 Errors, 0 Warnings, 0 Remarks.
部分源程序：
#define RFFT_STAGES 12
#define RFFT_SIZE (1 << RFFT_STAGES)
#pragma DATA_SECTION(RFFToutBuff,"RFFTdata2");
float32 RFFToutBuff[RFFT_SIZE]; //Output of FFT here if RFFT_STAGES is EVEN
#pragma DATA_SECTION(RFFTmagBuff,"RFFTdata3");
float32 RFFTmagBuff[RFFT_SIZE/2+1]; //Additional Buffer used in Magnitude calc
#pragma DATA_SECTION(RFFTF32Coef,"RFFTdata4");
float32 RFFTF32Coef[RFFT_SIZE]; //Twiddle buffer
上面程序数组是4096啊，也就是4k，怎会超过0X00001000了
