Memory Map (Ms 1, Msw(1-0) 10) - Freescale Semiconductor DSP56374 User Manual

Program RAM Program ROM
8k Words 20k Words
$000000 - $FF0000 -
$001FFF $FF4FFF
$FFFFFF
$FF5000
$FF01B0
Bootstrap Code
$FF0000
$002000
$000000
Program RAM Program ROM
4k Words 20k Words
$000000 - $FF0000 -
$000FFF $FF4FFF
Freescale Semiconductor
Table 3-4. Internal Memory Locations
X Data RAM
4k Words
$000000 - $000FFF
Program
$FFFFFF
$FFFF80
Program
ROM
$FF0000
External
$005000
$004000
$001000
8k RAM
$000000
Figure 3-3. Memory Map (MS 1, MSW(1-0) 10)
Table 3-5. Internal Memory Locations
X Data RAM
8k Words
$000000 - $001FFF
DSP56374 Users Guide, Rev. 1.2
X Data ROM Y Data RAM
4k Words 6k Words
$004000 - $000000 -
$004FFF
$0017FF
X Data
$FFFFFF
Internal I/O
$FFFF80
Internal
Reserved
$FF0000
External
$005000
4k ROM
$004000
$001800
4k RAM
$000000
X Data ROM Y Data RAM
4k Words 6k Words
$004000 - $000000 -
$004FFF
$0017FF
Data and Program Memory Maps
Y Data ROM
4k Words
$004000 -
$004FFF
Y Data
Internal I/O
Internal
Reserved
External
4k ROM
6k RAM
Y Data ROM
4k Words
$004000 -
$004FFF
3-3