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2.3 Memory Map Summary
TMS320C6454
Fixed-Point Digital Signal Processor
SPRS311A – APRIL 2006 – REVISED DECEMBER 2006
Table 2-2 shows the memory map address ranges of the C6454 device. The external memory
configuration register address ranges in the C6454 device begin at the hex address location 0x7000 0000
for EMIFA and hex address location 0x7800 0000 for DDR2 Memory Controller.
Table 2-2. C6454 Memory Map Summary
MEMORY BLOCK DESCRIPTION BLOCK SIZE (BYTES) HEX ADDRESS RANGE
Reserved 1024K 0000 0000 - 000F FFFF
Internal ROM 32K 0010 0000 - 0010 7FFF
Reserved 7M - 32K 0010 8000 - 007F FFFF
Internal RAM (L2) [L2 SRAM] 1M 0080 0000 - 008F FFFF
Reserved 5M 0090 0000 - 00DF FFFF
L1P SRAM 32K 00E0 0000 - 00E0 7FFF
Reserved 1M - 32K 00E0 8000 - 00EF FFFF
L1D SRAM 32K 00F0 0000 - 00F0 7FFF
Reserved 1M - 32K 00F0 8000 - 00FF FFFF
Reserved 8M 0100 0000 - 017F FFFF
C64x+ Megamodule Registers 4M 0180 0000 - 01BF FFFF
Reserved 12.5M 01C0 0000 - 0287 FFFF
HPI Control Registers 256K 0288 0000 - 028B FFFF
McBSP 0 Registers 256K 028C 0000 - 028F FFFF
McBSP 1 Registers 256K 0290 0000 - 0293 FFFF
Timer 0 Registers 256K 0294 0000 - 0297 FFFF
Timer 1 Registers 128K 0298 0000 - 0299 FFFF
PLL1 Controller (including Reset Controller) Registers 512 029A 0000 - 029A 01FF
Reserved 256K - 512 029A 0200 - 029B FFFF
PLL2 Controller Registers 512 029C 0000 - 029C 01FF
Reserved 64K 029C 0200 - 029C FFFF
EDMA3 Channel Controller Registers 32K 02A0 0000 - 02A0 7FFF
Reserved 96K 02A0 8000 - 02A1 FFFF
EDMA3 Transfer Controller 0 Registers 32K 02A2 0000 - 02A2 7FFF
EDMA3 Transfer Controller 1 Registers 32K 02A2 8000 - 02A2 FFFF
EDMA3 Transfer Controller 2 Registers 32K 02A3 0000 - 02A3 7FFF
EDMA3 Transfer Controller 3 Registers 32K 02A3 8000 - 02A3 FFFF
Reserved 256K 02A4 0000 - 02A7 FFFF
Chip-Level Registers 256K 02A8 0000 - 02AB FFFF
Device State Control Registers 256K 02AC 0000 - 02AF FFFF
GPIO Registers 16K 02B0 0000 - 02B0 3FFF
I2C Data and Control Registers 256K 02B0 4000 - 02B3 FFFF
Reserved 720K 02B4 0000 - 02BF FFFF
PCI Control Registers 256K 02C0 0000 - 02C3 FFFF
Reserved 256K 02C4 0000 - 02C7 FFFF
EMAC Control 4K 02C8 0000 - 02C8 0FFF
EMAC Control Module Registers 2K 02C8 1000 - 02C8 17FF
MDIO Control Registers 2K 02C8 1800 - 02C8 1FFF
EMAC Descriptor Memory 8K 02C8 2000 - 02C8 3FFF
Reserved 496K 02C8 4000 - 02CF FFFF
Reserved 220M 02D0 0000 - 0FFF FFFF
Reserved 256M 1000 0000 - 1FFF FFFF
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