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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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TMS320VC549 датащи(PDF) 25 Page - Texas Instruments |
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TMS320VC549 датащи(HTML) 25 Page - Texas Instruments |
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25 / 111 page  TMS320C54x, TMS320LC54x, TMS320VC54x FIXED-POINT DIGITAL SIGNAL PROCESSORS SPRS039C – FEBRUARY 1996 – REVISED DECEMBER 1999 25 POST OFFICE BOX 1443 • HOUSTON, TEXAS 77251–1443 memory (continued) Program Hex Data External Program On-Chip DARAM (OVLY = 1) or External (OVLY = 0) External MP / MC = 0 (Microcomputer Mode) MP / MC = 1 (Microprocessor Mode) 0000 007F 0080 7FFF 8000 005F 0060 Reserved (OVLY = 1) or External (OVLY = 0) On-Chip ROM (16K Words) Interrupts and Reserved (On-Chip) Scratch-Pad RAM BFFF C000 FFFF FF00 Hex 0000 FEFF On-Chip SARAM (OVLY = 1) or External (OVLY = 0) 1FFF 2000 On-Chip DARAM (OVLY = 1) or External (OVLY = 0) 007F 0080 7FFF 8000 Reserved (OVLY = 1) or External (OVLY = 0) On-Chip SARAM (OVLY = 1) or External (OVLY = 0) 1FFF 2000 Interrupts and Reserved (External) FFFF FF80 FF7F External FFFF Hex 0000 On-Chip DARAM (8K Words) 007F 0080 7FFF 8000 Memory-Mapped Registers On-Chip SARAM (24K Words) 1FFF 2000 On-Chip ROM (DROM = 1) or External (DROM = 0) Reserved (DROM = 1) or External (DROM = 0) BFFF C000 FF00 FEFF Figure 5. Memory Map (’549 only) Page 0 32K Words† xx 0000 xx 7FFF Page 1 32K Words‡ 01 0000 01 FFFF Page 2 32K Words‡ 02 0000 02 FFFF Page 127 32K Words‡ 7F 0000 7F FFFF Page 0 32K Words 00 8000 00 FFFF Page 1 32K Words 01 8000 01 FFFF Page 2 32K Words 02 8000 02 FFFF Page 127 32K Words 7F 8000 7F FFFF XPC = 0 XPC = 1 XPC = 2 XPC = 127 † See Figure 4 and Figure 5 for more information about this on-chip memory region. ‡ These pages available when OVLY = 0 when on-chip RAM is not mapped in program space or data space. When OVLY = 1 the first 32K words are all on page 0 when on-chip RAM is mapped in program space or data space. NOTE A: When the on-chip RAM is enabled in program space, all accesses to the region xx 0000 – xx 7FFF, regardless of page number, are mapped to the on-chip RAM at 00 0000 – 00 7FFF. Figure 6. Extended Program Memory (’548 and ’549 only) |
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