TMP320C40 datasheet(9/62 Pages) TI

9 / 62 page

SMJ320C40, TMP320C40

DIGITAL SIGNAL PROCESSORS

SGUS017H – OCTOBER 1993 – REVISED OCTOBER 2001

POST OFFICE BOX 1443

• HOUSTON, TEXAS 77251–1443

memory map

Figure 3 shows the memory map for the 320C40. See the TMS320C4x User’s Guide (literature number

SPRU063) for a detailed description of this memory mapping.

000000000h

000000FFFh

000001000h

0000FFFFFh

000100000h

0001000FFh

000100100h

0001FFFFFh

000200000h

0002FF7FFh

0002FF800h

0002FFBFFh

0002FFC00h

0002FFFFFh

000300000h

07FFFFFFFh

080000000h

0FFFFFFFFh

Accessible Local Bus

(External)

Peripherals (Internal)

Reserved

1K RAM BLK 0 (Internal)

1K RAM BLK 1 (Internal)

Local Bus

(External)

Global Bus (External)

(a) Internal ROM Disabled

(ROMEN = 0)

Microprocessor Mode

Boot-Loader ROM

(Internal)

Peripherals (Internal)

Reserved

1K RAM BLK 0 (Internal)

1K RAM BLK 1 (Internal)

Local Bus

(External)

Global Bus (External)

(b) Internal ROM Enabled

(ROMEN = 1)

Microcomputer Mode

2G–3M

Structure

Depends

Upon

ROMEN Bit

Structure

Identical

Reserved

Figure 3. Memory Map for 320C40

TMP320C40 Datasheet(PDF) 9 Page - Texas Instruments

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