Figure 3-1, Memory maps for msw=(x,x), ce=0, ms=0, sc=0 -3, Figure 3-2 – Freescale Semiconductor DSP56366 User Manual

Page 59: Memory maps for msw=(x,x), ce=1, ms=0, sc=0 -3

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Data and Program Memory Maps

DSP56366 24-Bit Digital Signal Processor User Manual, Rev. 4

Freescale Semiconductor

3-3

Figure 3-1 Memory Maps for MSW=(X,X), CE=0, MS=0, SC=0

Figure 3-2 Memory Maps for MSW=(X,X), CE=1, MS=0, SC=0

PROGRAM

$FFFFFF

$000000

$000C00

3K INTERNAL

RAM

X DATA

$FFFFFF

$000000

$003400

13K INTERNAL

RAM

INTERNAL I/O

Y DATA

$FF1000

$FFFF80

40K INTERNAL

ROM

$FFB000

(128 words)

$00C000

ROM

32K INTERNAL

INTERNAL

EXTERNAL

BOOT ROM

$FF0000

$FF00C0

RESERVED

INTERNAL

RESERVED

INTERNAL

RESERVED

EXTERNAL

$FFF000

EXTERNAL

$FF0000

$FFFFFF

$000000

$001C00

7K INTERNAL

RAM

EXTERNAL I/O

(80 words)

$006000

$004000

ROM

8K INTERNAL

INT. RESERVED

EXTERNAL

$FF0000

INTERNAL

RESERVED

$FFF000

$FFFF80

EXTERNAL

$FFFFB0

INTERNAL I/O

(48 words)

$004000

INT. RESERVED

PROGRAM

$FFFFFF

$000000

$000800

2K INTERNAL

RAM

X DATA

$FFFFFF

$000000

$003400

13K INTERNAL

RAM

INTERNAL I/O

Y DATA

$FF1000

$FFFF80

40K INTERNAL

ROM

$FFB000

(128 words)

$00C000

ROM

32K INTERNAL

INTERNAL

EXTERNAL

BOOT ROM

$FF0000

$FF00C0

RESERVED

INTERNAL

RESERVED

INTERNAL

RESERVED

EXTERNAL

$FFF000

EXTERNAL

$FF0000

$FFFFFF

$000000

$001C00

7K INTERNAL

RAM

EXTERNAL I/O

(80 words)

$006000

$004000

ROM

8K INTERNAL

INT. RESERVED

EXTERNAL

$FF0000

INTERNAL

RESERVED

$FFF000

$FFFF80

EXTERNAL

$FFFFB0

INTERNAL I/O

(48 words)

$004000

INT. RESERVED

1K I-CACHE ENABLED

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