參數(shù)資料
型號(hào): TMS320LC57S
廠商: Texas Instruments, Inc.
元件分類: 數(shù)字信號(hào)處理
英文描述: Digital Signal Processors(35/50ns指令周期,并行邏輯單元,可編程PLL,全雙工同步串行口的DSP)
中文描述: 數(shù)字信號(hào)處理器(35/50ns指令周期,并行邏輯單元,可編程鎖相環(huán),全雙工同步串行口的數(shù)字信號(hào)處理器)
文件頁(yè)數(shù): 24/87頁(yè)
文件大?。?/td> 1864K
代理商: TMS320LC57S
TMS320C5x, TMS320LC5x
DIGITAL SIGNAL PROCESSORS
SPRS030A – APRIL 1995 – REVISED APRIL 1996
24
POST OFFICE BOX 1443
HOUSTON, TEXAS 77251–1443
Interrupts and
Reserved
(on-chip)
Interrupts and
Reserved
(external)
Memory-Mapped
Registers
On-Chip
DARAM B2
Reserved
On-Chip
DARAM B1
Reserved
On-Chip SARAM
(OVLY = 1)
External (OVLY = 0)
External
Data
External
Program
On-Chip
ROM
External
Program
External
MP/MC = 0
(microcomputer mode)
MP/MC = 1
(microprocessor mode)
On-Chip DARAM
B0 (CNF = 0)
Reserved (CNF = 1)
On-Chip DARAM
B0 (CNF = 1)
External (CNF = 0)
0000
003F
0040
1FFF
2000
23FF
2400
FDFF
FE00
FFFF
0000
003F
0040
1FFF
2000
23FF
2400
FDFF
FE00
FFFF
0000
005F
0060
007F
0080
0100
02FF
0300
0C00
FFFF
00FF
04FF
0500
07FF
0800
0BFF
Hex
Hex
Hex
On-Chip SARAM
(RAM = 1)
External
(RAM = 0)
On-Chip SARAM
(RAM = 1)
External
(RAM = 0)
On-Chip DARAM
B0 (CNF = 1)
External (CNF = 0)
Figure 2. TMS320C51 and TMS320LC51 Memory Map
Program
Hex
0000
Interrupts and
Reserved
(external)
Data
Interrupts and
Reserved
(on-chip)
On-Chip
ROM
External
Program
External
MP/MC = 0
(microcomputer mode)
MP/MC = 1
(microprocessor mode)
On-Chip DARAM
B0 (CNF = 1)
External (CNF = 0)
003F
0040
FDFF
FE00
FFFF
0000
003F
0040
0FFF
1000
FDFF
FE00
FFFF
0000
005F
0060
007F
0080
0100
02FF
0300
FFFF
00FF
04FF
0500
07FF
0800
Memory-Mapped
Registers
On-Chip
DARAM B2
Reserved
On-Chip
DARAM B1
Reserved
External
On-Chip DARAM
B0 (CNF = 0)
Reserved (CNF = 1)
Hex
Hex
On-Chip DARAM
B0 (CNF = 1)
External (CNF = 0)
Figure 3. TMS320C52 and TMS320LC52 Memory Map
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