参数资料
型号: TMS320C542PGE-40
厂商: TEXAS INSTRUMENTS INC
元件分类: 数字信号处理
英文描述: 16-BIT, 100 MHz, OTHER DSP, PQFP144
封装: PLASTIC, QFP-144
文件页数: 27/111页
文件大小: 1467K
代理商: TMS320C542PGE-40
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
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
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
Data
Reserved
Program
External
MP / MC = 0
(Microcomputer Mode)
MP / MC = 1
(Microprocessor Mode)
0000
007F
0080
27FF
2800
FFFF
0000
007F
0080
FFFF
0000
005F
0060
007F
0080
FFFF
27FF
2800
External
On-Chip DARAM
(10K Words)
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
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
F7FF
Figure 2. Memory Map (’542 and ’543 only)
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