TMS320C6474
SPRS552F – OCTOBER 2008 – REVISED JULY 2010
www.ti.com
2.3
Memory Map Summary
Table 2-2
shows the memory map address of the C6474 device. For more information about the registers
in these address ranges, click on the links in the table. The external memory configuration register
address ranges in the C6474 device begin at the hex address location 0x7000 for DDR2 Memory
Controller.
Table 2-2. Memory Map Summary
HEX ADDRESS RANGE
MEMORY BLOCK DESCRIPTION
SIZE
START
END
C64x+ MEGAMODULE CORE 0
C64x+ MEGAMODULE CORE 1
C64x+ MEGAMODULE CORE 2
Internal RAM
0000 0000
007F FFFF
8M
Reserved
0080 0000
0087 FFFF
512K
L2 SRAM
0088 0000
008F FFFF
512K
009 00000
0097 FFFF
512K
Reserved
0098 0000
009F FFFF
512K
Reserved
00A0 0000
00DF FFFF
4M
Reserved
00E0 0000
00E0 7FFF
32K
L1P SRAM
00E0 8000
00EF FFFF
1M - 32K
Reserved
00F0 0000
00F0 7FFF
32K
L1D SRAM
00F0 8000
00FF FFFF
1M - 32K
Reserved
0100 0000
01BF FFFF
4M
C64x+ Megamodule Registers
01C0 0000
027F FFFF
12.5M
Reserved
Control Registers on CFG SCR
0280 0000
0280 03FF
1K
Frame Synchronization (FSYNC)
0280 0400
0287 FFFF
511K
Reserved
0288 0000
0288 00FF
256
Chip Interrupt Controller 0 (CIC0)
0288 0100
0288 01FF
256
Chip Interrupt Controller 1 (CIC1)
0288 0200
0288 02FF
256
Chip Interrupt Controller 2 (CIC2)
0288 0300
0288 03FF
256
Chip Interrupt Controller 3 (CIC3)
0288 0400
0288 0403
4
DSP Trace Formatter 1 (DTF1)
0288 0404
0288 0407
4
DSP Trace Formatter 2 (DTF2)
0288 0408
0288 040B
4
DSP Trace Formatter 3 (DTF3)
0288 040C
0288 07FF
1K- 6
Reserved
0288 0800
0288 0BFF
1K
CFGC
0288 0900
0288 0903
4B
IPCGR0
0288 0904
0288 0907
4B
IPCGR1
0288 0908
0288 090B
4B
IPCGR2
0288 090C
0288 093F
52B
Reserved
0288 0940
0288 0943
4B
IPCAR0
0288 0944
0288 0947
4B
IPCAR1
0288 0948
0288 094B
4B
IPCAR2
0288 0C00
028B FFFF
253K
Reserved
028C 0000
028C 00FF
256
McBSP0
028C 0100
028C FFFF
64K - 256
Reserved
028D 0000
208D 00FF
256
McBSP1
028D 0100
028D FFFF
64K - 256
Reserved
028E 0000
028F FFFF
128K
Reserved
0290 0000
0290 003F
64
Timer Pin Manager (TPMGR)
0290 0040
0290 FFFF
64K - 64
Reserved
0291 0000
0291 003F
64
Timer0
0291 0040
0291 FFFF
64K - 64
Reserved
0292 0000
0292 003F
64
Timer1
0292 0040
0292 FFFF
64K - 64
Reserved
0293 0000
0293 003F
64
Timer2
0293 0040
0293 FFFF
64K - 64
Reserved
0294 0000
0294 003F
64
Timer3
0294 0040
0294 FFFF
64K - 64
Reserved
12
Device Overview
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TMS320C6474
Summary of Contents for TMS320C6474
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