參數(shù)資料
型號(hào): TMS320LC541-66
元件分類: 數(shù)字信號(hào)處理
英文描述: Digital Signal Processor
中文描述: 數(shù)字信號(hào)處理器
文件頁(yè)數(shù): 22/111頁(yè)
文件大?。?/td> 1426K
代理商: TMS320LC541-66
TMS320C54x, TMS320LC54x, TMS320VC54x
FIXED-POINT DIGITAL SIGNAL PROCESSORS
SPRS039C – FEBRUARY 1996 – REVISED DECEMBER 1999
22
POST OFFICE BOX 1443
HOUSTON, TEXAS 77251–1443
memory (continued)
Memory-Mapped
Registers
Program
Hex
0000
Data
External
Program
On-Chip DARAM
(OVLY=1)
or
External
(OVLY=0)
External
MP/MC= 0
(Microcomputer Mode)
MP/MC= 1
(Microprocessor Mode)
007F
0080
13FF
1400
FFFF
005F
0060
007F
0080
External
On-Chip DARAM
(5K Words)
Reserved
(OVLY=1)
or
External
(OVLY=0)
Interrupts and
Reserved
(External)
FF80
Reserved
(OVLY=1)
or
External
(OVLY=0)
On-Chip DARAM
(OVLY=1)
or
External
(OVLY=0)
On-Chip ROM
(28K Words)
Interrupts and
Reserved
(On-Chip)
Scratch-Pad RAM
8FFF
9000
On-Chip ROM
(DROM=1)
or
External (DROM=0)
Reserved (DROM=1)
or
External (DROM= 0)
13FF
1400
007F
0080
13FF
1400
FFFF
DFFF
E000
FFFF
FF00
Hex
0000
Hex
0000
FF7F
FF80
FF7F
FEFF
Figure 1. Memory Map (’541 only)
Memory-Mapped
Registers
Program
Hex
0000
Data
Reserved
Program
External
MP/MC= 0
(Microcomputer Mode)
MP/MC= 1
(Microprocessor Mode)
007F
0080
27FF
2800
FFFF
0000
007F
0080
FFFF
0000
005F
0060
007F
0080
FFFF
27FF
2800
External
On-Chip DARAM
(10K Words)
Hex
Hex
Reserved (OVLY=1)
or
External (OVLY=0)
Interrupts and
Reserved
(External)
FF80
Reserved (OVLY=1)
or
External (OVLY=0)
On-Chip DARAM
(OVLY=1)
or
External (OVLY=0)
EFFF
F000
F7FF
On-Chip ROM
(2K Words)
Interrupts and
Reserved
(On-Chip)
FF80
Scratch-Pad RAM
F800
27FF
2800
External
On-Chip DARAM
(OVLY=1)
or
External (OVLY=0)
FF7F
FF7F
Figure 2. Memory Map (’542 and ’543 only)
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