ADSP-218xN Series
PROGRAM MEMORY
MODEB = 1
0X3FFF
0X3FFF
PM OVERLAY 1,2
(EXTERNAL PM)
PM OVERLAY 0,4,5
(INTERNAL PM)
0X2000
0X1FFF
EXTERNAL PM
0X2000
0X1FFF
PROGRAM MEMORY
MODEB = 0
0X3FFF
32 MEMORY-MAPPED
CONTROL REGISTERS
0X3FE0
0X3FDF
INTERNAL DM
DATA MEMORY
RESERVED
0X2000
0X1FFF
INTERNAL PM
DM OVERLAY 1,2
(EXTERNAL DM)
DM OVERLAY 0,4,5
(INTERNAL DM)
0X0000
0X0000
0X0000
Figure 6. ADSP-2187 Memory Architecture
PROGRAM MEMORY
MODEB = 1
0x3FFF
0x3FFF
PROGRAM MEMORY
MODEB = 0
0x3FFF
PM OVERLAY 1,2
(EXTERNAL PM)
DATA MEMORY
32 MEMORY-MAPPED
CONTROL REGISTERS
0x3FE0
0x3FDF
INTERNAL DM
0x2000
0x1FFF
RESERVED
PM OVERLAY
0,4,5,6,7
(INTERNAL PM)
0x2000
0x1FFF
EXTERNAL PM
0x2000
0x1FFF
INTERNAL PM
DM OVERLAY 1,2
(EXTERNAL DM)
DM OVERLAY
0,4,5,6,7,8
(INTERNAL DM)
0x0000
0x0000
0x0000
Figure 7. ADSP-2188 Memory Architecture
PROGRAM MEMORY
MODEB = 1
0X3FFF
0X3FFF
PROGRAM MEMORY
MODEB = 0
0X3FFF
PM OVERLAY 1,2
(EXTERNAL PM)
DATA MEMORY
32 MEMORY-MAPPED
CONTROL REGISTERS
0X3FE0
0X3FDF
INTERNAL DM
0X2000
0X1FFF
RESERVED
PM OVERLAY 0,4,5
(INTERNAL PM)
0X2000
0X1FFF
EXTERNAL PM
0X2000
0X1FFF
INTERNAL PM
DM OVERLAY 1,2
(EXTERNAL DM)
DM OVERLAY
0,4,5,6,7
(INTERNAL DM)
0X0000
0X0000
0X0000
Figure 8. ADSP-2189 Memory Architecture
REV. 0
鈥?3鈥?/div>
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