Figure 3-1 Memory Maps For Pea = 0, Peb = 0 - Motorola DSP56009 User Manual

Memory, Operating Modes, and Interrupts
DSP56009 Data And Program Memory Maps
X Data
$FFFF
Internal I/O
$FFC0
$FFBF
Reserved
$2C00
$2BFF
Internal
ROM
$2000
$1FFF
Reserved
$1200
$11FF
Internal
RAM
$0000

Figure 3-1 Memory Maps for PEA = 0, PEB = 0

X Data
$FFFF
Internal I/O
$FFC0
$FFBF
Reserved
$2C00
$2BFF
Internal
ROM
$2000
$1FFF
Reserved
$1200
Internal
$11FF
Ram
$0F00
$0EFF
Reserved
$0C00
$0BFF
Internal
RAM
$0000
Figure 3-2 Memory Maps for PEA = 1, PEB = 0
3-6
Y Data
$FFFF
Reserved
$2700
$26FF
Internal
ROM
$2000
$1FFF
Reserved
$1100
$10FF
Internal
RAM
$0000
Y Data
$FFFF
Reserved
$2700
$26FF
Internal
ROM
$2000
$1FFF
Reserved
$1100
$10FF
Internal
RAM
$0000
DSP56009 User's Manual
Program
$FFFF
Reserved
$4800
$47FF
Internal
ROM
$2000
$1FFF
Reserved
$0200
$01FF
Internal RAM
$0000
Program
$FFFF
Reserved
$4800
$47FF
Internal
ROM
$2000
$1FFF
Reserved
$0B00
$0AFF
Internal RAM
$0800
$07FF
Reserved
$0200
$01FF
Internal RAM
$0000
MOTOROLA
AA0287
AA0288