Figure 3-13, Memory maps for msw=(1,0), ce=0, ms=1, sc=1 -9, Figure 3-14 – Freescale Semiconductor DSP56366 User Manual

Page 65: Memory maps for msw=(0,0), ce=1, ms=1, sc=1 -9

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Data and Program Memory Maps

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

Freescale Semiconductor

3-9

Figure 3-13 Memory Maps for MSW=(1,0), CE=0, MS=1, SC=1

Figure 3-14 Memory Maps for MSW=(0,0), CE=1, MS=1, SC=1

PROGRAM

$FFFF

$0000

4K INTERNAL

RAM

X DATA

$FFFF

$0000

$2C00

11K INTERNAL

RAM

INTERNAL I/O

Y DATA

$FF80

(128 words)

$C000

ROM

32K INTERNAL

EXTERNAL

EXTERNAL

$FFFF

$0000

$1C00

7K INTERNAL

RAM

EXTERNAL I/O

$FFB0

(80 words)

$6000

$4000

ROM

8K INTERNAL

INT. RESERVED

EXTERNAL

INTERNAL I/O

(48 words)

$FF80

INT. RESERVED

$4000

$2400

$2800

$1000

INT. RESERVED

1K RAM

PROGRAM

$FFFF

$0000

$2400

9K INTERNAL

RAM

X DATA

$FFFF

$0000

$2000

8K INTERNAL

RAM

INTERNAL I/O

Y DATA

$FF80

(128 words)

$C000

ROM

32K INTERNAL

EXTERNAL

EXTERNAL

$FFFF

$0000

$1400

5K INTERNAL

RAM

EXTERNAL I/O

$FFB0

(80 words)

$6000

$4000

ROM

8K INTERNAL

INT. RESERVED

EXTERNAL

INTERNAL I/O

(48 words)

$FF80

INT. RESERVED

$4000

1K I-CACHE ENABLED

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