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ADSP-2184N Datasheet

  • ADSP-2184N

  • Analog Devices [DSP Microcomputer]

  • 1458.04KB

  • AD

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ADSP-218xN Series
MEMORY ARCHITECTURE
The ADSP-218xN series provides a variety of memory and
peripheral interface options. The key functional groups are
Program Memory, Data Memory, Byte Memory, and I/O.
Refer to
Figure 3
through
Figure 8, Table 8 on page 14,
and
Table 9 on page 14
for PM and DM memory allocations in
the ADSP-218xN series.
PROGRAM MEMORY
MODEB = 1
0X3FFF
0X3FFF
PROGRAM MEMORY
MODEB = 0
0X3FFF
PM OVERLAY 1,2
(EXTERNAL PM)
PM OVERLAY 0
(RESERVED)
DATA MEMORY
32 MEMORY-MAPPED
CONTROL REGISTERS
0X3FE0
0X3FDF
0X3000
0X2FFF
0X2000
0X1FFF
DM OVERLAY 1,2
(EXTERNAL DM)
DM OVERLAY 0
(RESERVED)
0X0000
4064 RESERVED
WORDS
INTERNAL DM
RESERVED
0X2000
0X1FFF
EXTERNAL PM
0X2000
0X1FFF
RESERVED
0X1000
0X0FFF
INTERNAL PM
0X0000
0X0000
Figure 3. ADSP-2184 Memory Architecture
PROGRAM MEMORY
MODEB = 1
0X3FFF
0X3FFF
PROGRAM MEMORY
MODEB = 0
0X3FFF
PM OVERLAY 1,2
(EXTERNAL PM)
PM OVERLAY 0
(RESERVED)
DATA MEMORY
32 MEMORY-MAPPED
CONTROL REGISTERS
0X3FE0
0X3FDF
INTERNAL DM
0X2000
0X1FFF
RESERVED
0X2000
0X1FFF
EXTERNAL PM
0X2000
0X1FFF
INTERNAL PM
DM OVERLAY 1,2
(EXTERNAL DM)
DM OVERLAY 0
(INTERNAL DM)
0X0000
0X0000
0X0000
Figure 4. ADSP-2185 Memory Architecture
PROGRAM MEMORY
MODEB = 1
0X3FFF
0X3FFF
PROGRAM MEMORY
MODEB = 0
0X3FFF
PM OVERLAY 1,2
(EXTERNAL PM)
PM OVERLAY 0
(RESERVED)
DATA MEMORY
32 MEMORY-MAPPED
CONTROL REGISTERS
0X3FE0
0X3FDF
INTERNAL DM
RESERVED
0X2000
0X1FFF
EXTERNAL PM
0X2000
0X1FFF
0X2000
0X1FFF
INTERNAL PM
DM OVERLAY 1,2
(EXTERNAL DM)
DM OVERLAY 0
(RESERVED)
0X0000
0X0000
0X0000
Figure 5. ADSP-2186 Memory Architecture
鈥?2鈥?/div>
REV. 0

ADSP-2184N PDF文件相关型号

ADSP-2185NKCA-320,ADSP-2186NKCA-320,ADSP-2187N,ADSP-2188N,ADSP-2189N

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