PRELIMINARY
Sample Assembly Code to Erase and Reprogram the TMS320F240
A.5.2 Linker Command File for TMS320F240 Sample Assembly Code
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/* | Filename: ASMEXA24.CMD |
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/* | Description: Linker command file for 'F240 example of | */ |
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/* | on±chip flash programming from assembly. This command | */ |
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/* | file links the example to addr 0x8000 of the off±chip | */ |
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/* | pgm RAM, so that the debugger can be used to set | */ |
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/* | breakpoints. |
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/* | Notes: |
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/* | 1. The object modules for the standard flash | */ |
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/* |
| algos are expected to be in a subdirectory | */ |
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| (ALGOS) of the path of this file. |
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/* | Rev1.0 |
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| 3/98 JGC | */ |
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/*******************Command Line Options*********************/ |
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±e .text |
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±o asmexa24.out |
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±m asmexa24.map |
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/************************Input Files*************************/ |
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asmexa24.obj |
| /*User assembly code that calls flash algos. | */ | |||||
algos\spgm20.obj | /*Standard Programming algorithm. |
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algos\sclr20.obj | /*Standard Clear algorithm. |
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algos\sera20.obj | /*Standard Erase algorithm. |
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algos\sflw20.obj | /*Standard Flash±write algorithm. |
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algos\sutils20.obj | /*Subroutines used by standard algorithms. | */ | ||||||
/************************Memory Map**************************/ |
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MEMORY |
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{ |
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PAGE 0: | /* | PM ± Program memory | */ |
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| FLASH0: | origin = 0x0000, length = 0x4000 |
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| EXTRAM: | origin = 0x8000, length = 0x400 /*Use 1K of Ext. RAM for PROGRAM*/ | ||||||
| B0PGM: |
| origin = 0xfe00, length = 0x100 |
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PAGE 1: |
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| /* DM ± Data memory */ | |||
| BLK_B2: | origin = 0x60, length = 0x20 | /* BLOCK B2*/ |
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| EX1_DM: | origin = 0x8000, length = 0x4000 | /* External data RAM */ | |||||
| B0: |
| origin = 0x200, length = 0x100 | /* B0 Ram (Used for temp data )*/ | ||||
| B1: |
| origin = 0x300, length = 0x100 | /* B1 Ram (Used for algo vars )*/ | ||||
} |
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/*************************Section Allocation***************************/ | ||||||||
SECTIONS |
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{ |
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| .text | :{} > EXTRAM PAGE 0 | /* asmexa24.asm */ |
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PRELIMINARY | Assembly Source Listings and Program Examples |
