ADSP-2187LBST-160 Analog Devices Inc, ADSP-2187LBST-160 Datasheet - Page 9
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ADSP-2187LBST-160
Manufacturer Part Number
ADSP-2187LBST-160
Description
IC DSP CONTROLLER 16BIT 100TQFP
Manufacturer
Analog Devices Inc
Series
ADSP-21xxr
Type
Fixed Pointr
Datasheet
1.ADSP-2184LBSTZ-160.pdf
(48 pages)
Specifications of ADSP-2187LBST-160
Rohs Status
RoHS non-compliant
Interface
Host Interface, Serial Port
Clock Rate
40MHz
Non-volatile Memory
External
On-chip Ram
160kB
Voltage - I/o
3.30V
Voltage - Core
3.30V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
100-TQFP, 100-VQFP
Device Core Size
16b
Format
Fixed Point
Clock Freq (max)
40MHz
Mips
40
Device Input Clock Speed
40MHz
Ram Size
160KB
Program Memory Size
96KB
Operating Supply Voltage (typ)
3.3V
Operating Supply Voltage (min)
3V
Operating Supply Voltage (max)
3.6V
Operating Temp Range
-40C to 85C
Operating Temperature Classification
Industrial
Mounting
Surface Mount
Pin Count
100
Package Type
LQFP
Lead Free Status / Rohs Status
Not Compliant
0x3FFF
0x2000
0x1FFF
0x2000
0x0000
0x3FFF
0x1FFF
0x0000
0x2000
0x3FFF
0x1FFF
0x0000
PROGRAM MEMORY
PROGRAM MEMORY
PROGRAM MEMORY
EXTERNAL PM
EXTERNAL PM
EXTERNAL PM
RESERVED
RESERVED
MODEB = 1
MODEB = 1
RESERVED
MODEB = 1
Figure 5. ADSP-2185 Memory Architecture
Figure 6. ADSP-2186 Memory Architecture
Figure 7. ADSP-2187 Memory Architecture
ADSP-2184L/ADSP-2185L/ADSP-2186L/ADSP-2187L
Rev. C | Page 9 of 48 | January 2008
0x2000
0x2000
0x3FFF
0x1FFF
0x0000
0x3FFF
0x1FFF
0x0000
0x2000
0x3FFF
0x1FFF
0x0000
PROGRAM MEMORY
PROGRAM MEMORY
PROGRAM MEMORY
PM OVERLAY 0,4,5
PM OVERLAY 1,2
PM OVERLAY 1,2
(EXTERNAL PM)
PM OVERLAY 1,2
(EXTERNAL PM)
(INTERNAL PM)
(EXTERNAL PM)
(INTERNAL PM)
INTERNAL PM
PM OVERLAY 0
PM OVERLAY 0
INTERNAL PM
INTERNAL PM
(RESERVED)
MODEB = 0
MODEB = 0
MODEB = 0
0x3FE0
0x3FDF
0x2000
0x1FFF
0x2000
0x3FFF
0x0000
0x3FFF
0x3FE0
0x3FDF
0x1FFF
0x0000
0x3FE0
0x3FDF
0x2000
0x3FFF
0x1FFF
0x0000
CONTROL REGISTERS
CONTROL REGISTERS
CONTROL REGISTERS
32 MEMORY-MAPPED
32 MEMORY-MAPPED
32 MEMORY-MAPPED
DM OVERLAY 0,4,5
DATA MEMORY
DM OVERLAY 1,2
DATA MEMORY
DM OVERLAY 1,2
(INTERNAL DM)
(EXTERNAL DM)
DATA MEMORY
DM OVERLAY 1,2
(EXTERNAL DM)
DM OVERLAY 0
(EXTERNAL DM)
INTERNAL DM
(INTERNAL DM)
INTERNAL DM
DM OVERLAY 0
INTERNAL DM
(RESERVED)