SM320C6455-EP

FIXED-POINT DIGITAL SIGNAL PROCESSOR

www.ti.com

SPRS462B – SEPTEMBER 2007 – REVISED JANUARY 2008

Table 2-2. C6455 Memory Map Summary (continued)

MEMORY BLOCK DESCRIPTION

BLOCK SIZE (BYTES)

HEX ADDRESS RANGE

EMAC Descriptor Memory

8K

02C8 2000 - 02C8 3FFF

Reserved

496K

02C8

4000

- 02CF FFFF

RapidIO Control Registers

256K

02D0 0000 - 02D3 FFFF

Reserved

768K

02D4

0000

- 02DF FFFF

RapidIO CPPI RAM

16K

02E0 0000 - 02E0 3FFF

Reserved

2M - 16K

02E0 4000 - 02FF FFFF

Reserved

16M

0300

0000

- 03FF FFFF

Reserved

192M

0400

0000

- 0FFF FFFF

Reserved

256M

1000

0000

- 1FFF FFFF

Reserved

256M

2000

0000

- 2FFF FFFF

McBSP 0 Data

256

3000 0000 - 3000 00FF

Reserved

64M - 256

3000

0100

- 33FF FFFF

McBSP 1 Data

256

3400 0000 - 3400 00FF

Reserved

64M - 256

3400

0100

- 37FF FFFF

UTOPIA Receive (Rx) Data Queue

1K

3C00 0000 - 3C00 03FF

UTOPIA Transmit (Tx) Data Queue

1K

3C00 0400 - 3C00 07FF

Reserved

16M - 2K

3C00

0800

- 3CFF FFFF

Reserved

48M

3D00 0000 - 3FFF FFFF

PCI External Memory Space

256M

4000

0000

- 4FFF FFFF

TCP2 Data Registers

128M

5000

0000

- 57FF FFFF

VCP2 Data Registers

128M

5800

0000

- 5FFF FFFF

Reserved

256M

6000

0000

- 6FFF FFFF

EMIFA (EMIF64) Configuration Registers

128M

7000

0000

- 77FF FFFF

DDR2 Memory Controller Configuration Registers

128M

7800

0000

- 7FFF FFFF

Reserved

256M

8000

0000

- 8FFF FFFF

Reserved

256M

9000

0000

- 9FFF FFFF

EMIFA CE2 - SBSRAM/Async(1)

8M

A000

0000 - A07F FFFF

Reserved

256M - 8M

A080

0000

- AFFF FFFF

EMIFA CE3 - SBSRAM/Async(1)

8M

B000

0000 - B07F FFFF

Reserved

256M - 8M

B080

0000

- BFFF FFFF

EMIFA CE4 - SBSRAM/Async(1)

8M

C000

0000 - C07F FFFF

Reserved

256M - 8M

C080 0000

- CFFF FFFF

EMIFA CE5 - SBSRAM/Async(1)

8M

D000

0000 - D07F FFFF

Reserved

256M - 8M

D080 0000

- DFFF FFFF

DDR2 Memory Controller CE0 - DDR2 SDRAM

512M

E000

0000

- FFFF FFFF

(1)The EMIFA CE0 and CE1 are not functionally supported on the C6455 device, and therefore, are not pinned out.

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Texas Instruments SM320C6455-EP 02CF Ffff, 02DF Ffff, 03FF Ffff, 0FFF Ffff, 1FFF Ffff, 2FFF Ffff, 33FF Ffff, 37FF Ffff