ADSP-2189NBST-320 Analog Devices Inc, ADSP-2189NBST-320 Datasheet - Page 2

• Manufacturer Part Number: ADSP-2189NBST-320
• Description: IC DSP CONTROLLER 16BIT 100-LQFP
• Manufacturer: Analog Devices Inc
• Series: ADSP-21xxr
• Type: Fixed Pointr

Specifications of ADSP-2189NBST-320

• Rohs Status: RoHS non-compliant
• Interface: Host Interface, Serial Port
• Clock Rate: 80MHz
• Non-volatile Memory: External
• On-chip Ram: 192kB
• Voltage - I/o: 1.8V, 2.5V, 3.3V
• Voltage - Core: 1.90V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 100-LQFP

ADSP-218xN
TABLE OF CONTENTS
General Description ................................................. 3
Pin Descriptions .................................................... 18
Specifications ........................................................ 22
Outline Dimensions ............................................... 45
Ordering Guide ..................................................... 47
Architecture Overview ........................................... 3
Modes Of Operation .............................................. 5
Interrupts ........................................................... 5
Low-power Operation ............................................ 6
System Interface ................................................... 7
Reset .................................................................. 8
Power Supplies ..................................................... 8
Memory Architecture ............................................ 9
Bus Request and Bus Grant ................................... 14
Flag I/O Pins ..................................................... 15
Instruction Set Description ................................... 15
Development System ........................................... 15
Additional Information ........................................ 17
Memory Interface Pins ......................................... 19
Terminating Unused Pins ..................................... 19
Recommended Operating Conditions ...................... 22
Electrical Characteristics ....................................... 22
Absolute Maximum Ratings .................................. 23
ESD Sensitivity ................................................... 23
ESD Diode Protection .......................................... 24
Power Dissipation ............................................... 24
Environmental Conditions .................................... 25
Test Conditions .................................................. 25
Timing Specifications .......................................... 26
LQFP Package Pinout .......................................... 40
BGA Package Pinout ........................................... 42
Surface Mount Design .......................................... 46
Rev. A | Page 2 of 48 | August 2006
REVISION HISTORY
8/06—Rev. 0 to Rev. A
Miscellaneous Format Updates.......................... Universal
Applied Corrections or Additional Information to:
Clock Signals ....................................................... 8
External Crystal Connections .................................. 8
ADSP-2185 Memory Architecture ............................ 9
Electrical Characteristics ....................................... 22
Absolute Maximum Ratings ................................... 23
ESD Diode Protection .......................................... 24
Memory Read ..................................................... 31
Memory Write .................................................... 32
Serial Ports ........................................................ 33
Outline Dimensions ............................................. 45
Ordering Guide .................................................. 47