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Discussion Groups | TMS320C54x | c5402dsk
Technical discussions about the TI C54x DSPs (including the c5401, c5402, c5402a, c5404, c5407, c5409, c5409a, c5410, c5410a, c5416, c5420, c5421, c5441, c549, c5470 and c5471).
c5402dsk - zlj - Jun 13 10:58:00 2000
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hello£¬all There is a progam run on the TI c5402dsk: PROGRRAM MEMORY: 0X00F635=0X000B READA *AR1; when A=FFFFFFF635 ,after run AR1=0001 (wrong) when A=000000F635 ,after run, AR1=000B; (ok) why? zlj |
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Re: c5402dsk - Scott Barnes - Aug 14 23:41:00 2000
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zlj, The '5402 has a 20-bit address bus. In the first example you gave, the DSP is actually reading 0xFF635 in Program Space. This location is probably empty on your EVM. -- Scott |
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