参数资料
型号: TMS320F241PGS
厂商: TEXAS INSTRUMENTS INC
元件分类: 数字信号处理
英文描述: 0-BIT, 5 MHz, OTHER DSP, PQFP64
封装: PLASTIC, QFP-64
文件页数: 37/122页
文件大小: 1465K
代理商: TMS320F241PGS
TMS320F243, TMS320F241
DSP CONTROLLERS
SPRS064D DECEMBER 1997 REVISED FEBRUARY 2006
21
POST OFFICE BOX 1443
HOUSTON, TEXAS 772511443
memory maps
Reserved
Illegal
0000
005F
0060
01FF
02FF
0300
0200
03FF
0400
7000
Peripheral Memory-
Mapped Registers
(System,WD, ADC,
SCI, SPI, CAN, I/O,
Interrupts)
73FF
7400
743F
7440
Data
Hex
007F
8000
External
FFFF
7FFF
Memory-Mapped
Registers/Reserved
Addresses
On-Chip
DARAM B2
On-Chip DARAM
(B0) (CNF = 0)
Reserved (CNF = 1)
On-Chip
DARAM (B1)§
6FFF
Peripheral
Memory-Mapped
Registers
(Event Manager)
0000
003F
0040
FEFF
FDFF
FE00
Hex
1FFF
2000
External
On-Chip DARAM
(B0) (CNF = 1)
External (CNF = 0)
Program
FF00
FFFF
Illegal
Reserved
(CNF = 1)
External (CNF = 0)
0000
External
FF0E
I/O
Hex
FFFF
Wait-State Generator
Control Register
(On-Chip)
Flash Control
Mode Register
Reserved
FEFF
FF00
FF10
FFFE
FF0F
On-Chip FLASH memory, (8K) if MP/MC = 0
External Program Memory
if MP/MC = 1
Interrupt
Vector Table
User Code in
Flash Memory
Reserved
0080
00FF
0100
Reserved
04FF
0500
When CNF = 1, addresses FE00hFEFFh and FF00hFFFFh are mapped to the same physical block (B0) in program-memory space. For
example, a write to FE00h will have the same effect as a write to FF00h. For simplicity, addresses FE00hFEFFh are referred to as reserved
when CNF = 1.
When CNF = 0, addresses 0100h01FFh and 0200h02FFh are mapped to the same physical block (B0) in data-memory space. For example,
a write to 0100h will have the same effect as a write to 0200h. For simplicity, addresses 0100h01FFh are referred to as reserved.
§ Addresses 0300h03FFh and 0400h04FFh 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 0400h04FFh are referred to as Reserved.
Figure 1. TMS320F243 Memory Map
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