參數(shù)資料
型號: TMS320DM355_07
廠商: Texas Instruments, Inc.
英文描述: Digital Media System-on-Chip (DMSoC)
中文描述: 數(shù)字媒體系統(tǒng)芯片(DMSoC)
文件頁數(shù): 7/158頁
文件大?。?/td> 1319K
代理商: TMS320DM355_07
www.ti.com
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2.2 Memory Map Summary
TMS320DM355
Digital Media System-on-Chip (DMSoC)
SPRS463B–SEPTEMBER 2007–REVISED OCTOBER 2007
Table 2-3
shows the memory map address ranges of the device.
Table 2-3
depicts the expanded map of
the Configuration Space (0x01C0 0000 through 0x01FF FFFF). The device has multiple on-chip memories
associated with its processor and various subsystems. To help simplify software development a unified
memory map is used where possible to maintain a consistent view of device resources across all bus
masters. The bus masters are the ARM, EDMA, USB, and VPSS.
Table 2-2. DM355 Memory Map
Start Address
End Address
Size (Bytes)
ARM
Mem Map
ARM RAM0
(Instruction)
ARM RAM1
(Instruction)
ARM ROM
(Instruction)
- only 8K used
ARM RAM0 (Data)
ARM RAM1 (Data)
ARM ROM (Data)
- only 8K used
Reserved
EDMA
Mem Map
USB
VPSS
Mem Map
Mem Map
0x0000 0000
0x0000 3FFF
16K
0x0000 4000
0x0000 7FFF
16K
Reserved
Reserved
0x0000 8000
0x0000 FFFF
32K
0x0001 0000
0x0001 4000
0x0001 8000
0x0001 3FFF
0x0001 7FFF
0x0001 FFFF
16K
16K
32K
ARM RAM0
ARM RAM1
ARM ROM
ARM RAM0
ARM RAM1
ARM ROM
0x0002 0000
0x0010 0000
0x01BC 0000
0x01BC 1000
0x01BC 1800
0x01BC 1900
0x01BD 0000
0x01C0 0000
0x000F FFFF
0x01BB FFFF
0x01BC 0FFF
0x01BC 17FF
0x01BC 18FF
0x01BC FFFF
0x01BF FFFF
0x01FF FFFF
896K
26M
4K
2K
256
59136
192K
4M
ARM ETB Mem
ARM ETB Reg
ARM IceCrusher
Reserved
Reserved
Reserved
CFG Bus
Peripherals
ASYNC EMIF (Data) ASYNC EMIF (Data)
CFG Bus
Peripherals
Reserved
0x0200 0000
0x0A00 0000
0x11F0 0000
0x11F2 0000
0x2000 0000
0x09FF FFFF
0x11EF FFFF
0x11F1 FFFF
0x1FFF FFFF
0x2000 7FFF
128M
127M - 16K
128K
141M-64K
32K
Reserved
Reserved
DDR EMIF Control
Regs
DDR EMIF Control
Regs
Reserved
AEMIF - shadow
Reserved
DDR EMIF
Reserved
0x2000 8000
0x4200 0000
0x4A00 0000
0x8000 0000
0x9000 0000
0x41FF FFFF
0x49FF FFFF
0x7FFF FFFF
0x8FFF FFFF
0xFFFF FFFF
544M-32K
128M
864M
256M
1792M
Reserved
DDR EMIF
Reserved
DDR EMIF
Reserved
DDR EMIF
Reserved
Table 2-3. DM355 ARM Configuration Bus Access to Peripherals
Address
Accessibility
ARM
Region
EDMA CC
EDMA TC0
EDMA TC1
Reserved
Reserved
UART0
Start
End
Size
64K
1K
1K
6K
24K
1K
EDMA
0x01C0 0000
0x01C1 0000
0x01C1 0400
0x01C1 8800
0x01C1 A000
0x01C2 0000
0x01C0 FFFF
0x01C1 03FF
0x01C1 07FF
0x01C1 9FFF
0x01C1 FFFF
0x01C2 03FF
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