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