ADSP-2185LBSTZ-160 Analog Devices Inc, ADSP-2185LBSTZ-160 Datasheet - Page 9

• Manufacturer Part Number: ADSP-2185LBSTZ-160
• Description: IC DSP CONTROLLER 16BIT 100LQFP
• Manufacturer: Analog Devices Inc
• Series: ADSP-21xxr
• Type: Fixed Pointr

Specifications of ADSP-2185LBSTZ-160

• Interface: Host Interface, Serial Port
• Clock Rate: 40MHz
• Non-volatile Memory: External
• On-chip Ram: 80kB
• Voltage - I/o: 3.30V
• Voltage - Core: 3.30V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 100-LQFP
• Device Core Size: 16b
• Format: Fixed Point
• Clock Freq (max): 40MHz
• Mips: 40
• Device Input Clock Speed: 40MHz
• Ram Size: 80KB
• Program Memory Size: Not RequiredKB
• 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: Lead free / RoHS 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)