TMS320LF2407A_14 Datasheet, PDF (26/134 Pages) Texas Instruments – DSP CONTROLLERS

TMS320LF2407A, TMS320LF2406A, TMS320LF2403A, TMS320LF2402A
TMS320LC2406A, TMS320LC2404A, TMS320LC2403A, TMS320LC2402A
DSP CONTROLLERS
SPRS145L − JULY 2000 − REVISED SEPTEMBER 2007
memory maps (continued)
Hex
Program
Hex
Data
0000
0000
Memory-Mapped
On-Chip ROM (16K)
Interrupt Vectors (0000−003Fh)
Reserved^† (0040−0043h)
User code begins at 0044h
005F
0060
007F
ÈÈÈÈÈÈÈÈÈ ₀₀₈₀
00FF
ÈÈÈÈÈÈÈÈÈ ₀₁₀₀
ÈÈÈÈÈÈÈÈÈ ^01FF
Registers/Reserved Addresses
On-Chip DARAM B2
Illegal
Reserved
0200 _{On-Chip DARAM (B0)}§ _{(CNF = 0)}
3FBF
3FC0
3FFF
ÈÈÈÈÈÈÈÈÈÈ ÈÈÈÈÈÈÈÈÈ ₄₀₀₀
ÈÈÈÈÈÈÈÈÈÈ ÈÈÈÈÈÈÈÈÈ _7FFF
ÈÉÈÉÈÉÈÉÈÉÈÉÈÉÈÉÈÉÈÉ ÈÉÈÉÈÉÈÉÈÉÈÉÈÉÈÉÈÉ 8000
È^ÉÉÈ^ÉÉÈ^ÉÉÈ^ÉÉÈ^ÉÉÈ^ÉÉÈ^ÉÉÈ^ÉÉÈ^ÉÉÈ^{ÉÉ ÉÉÈÉÉÈÉÉÈÉÉÈÉÉÈÉÉÈÉÉÈÉÉÈÉÉÈ} 83FF
8400
Reserved
Reserved
SARAM (1K)
Internal (PON = 1)
Reserved (PON = 0)
ÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈ _{ÈÉÈÈÈÉÈÈÈÉÈÈÈÉÈÈÈÉÈÈÈÉÈÈÈÉÈÈÈÉÈÈÈÉÈÈ Reserved}
02FF
0300
03FF
0400
04FF
0500
07FF
0800
0BFF
0C00
6FFF
7000
7FFF
8000
Reserved (CNF = 1)
On-Chip DARAM (B1)^¶
Reserved
Illegal
SARAM (1K)
Internal (DON = 1)
Reserved (DON = 0)
Illegal
Peripheral Memory-Mapped
Registers (System, WD, ADC,
SCI, SPI, I/O, Interrupts)
ÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈ ÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈ _FDFF
ÈÈÈÈÈÈÈÈÈÈ ÈÈÈÈÈÈÈÈÈ ^FE00
Reserved^‡
ÈÈÈÈÈÈÈÈÈ _FEFF
ÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈ _FF00
On-Chip DARAM (B0)^‡ (CNF = 1)
Reserved (CNF = 0)
ÈÈÈÈÈÈÈÈÈ _FFFF
ÈÉÈÉÈÈÈÈÈÈÈ _{On-Chip ROM}
FFFF
ÉÈÈÉÈÈ _{† Addresses 0040h−0043h in program memory are reserved for code security passwords.}
Illegal
SARAM (See Table 1 for details.)
Reserved or Illegal
‡ _{When CNF = 1, addresses FE00h−FEFFh and FF00h−FFFFh are mapped to the same physical block (B0) in program-memory space. For}
example, a write to FE00h has the same effect as a write to FF00h. For simplicity, addresses FE00h−FEFFh are referred to as reserved.
§ _{When CNF = 0, addresses 0100h−01FFh and 0200h−02FFh are mapped to the same physical block (B0) in data-memory space. For example,}
a write to 0100h has the same effect as a write to 0200h. For simplicity, addresses 0100h−01FFh are referred to as reserved.
¶ _{Addresses 0300h−03FFh and 0400h−04FFh are mapped to the same physical block (B1) in data-memory space. For example, a write to 0400h}
has the same effect as a write to 0300h. For simplicity, addresses 0400h−04FFh are referred to as reserved.
Figure 6. TMS320LC2404A Memory Map
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