ADSP-2161

Obsolete

DSP Microcomputers With ROM

Data Sheet (Rev. 0) Product Selection Table

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Part Details

25 MIPS, 40 ns Maximum Instruction Rate (5 V)
Separate On-Chip Buses for Program and Data Memory
Program Memory Stores Both Instructions and Data (Three-Bus Performance)
Dual Data Address Generators with Modulo and Bit-Reverse Addressing
Efficient Program Sequencing with Zero-Overhead Looping: Single-Cycle Loop Setup

Double-Buffered Serial Ports with Companding Hardware, Automatic Data Buffering and Multichannel Operation
Three Edge- or Level-Sensitive Interrupts
Low Power IDLE Instruction
PLCC and MQFP Packages

Documentation

Data Sheet 1

ADSP-2161/ADSP-2162/ADSP-2163/ADSP-2164/ADSP-2165/ADSP-2166: DSP Microcomputers With ROM Data Sheet (Rev.0) 02/28/2008

Application Note 57

AN-344: Digital FIR Filters without Tears 03/08/2008

EE-133: Converting From Legacy Architecture Files To Linker Description Files for the ADSP-218x 09/11/2002

EE-48: Converting Legacy 21xx Systems To A 218x System Design 09/09/2002

EE-79: EPROM Booting In Host Mode with 100 Pin 218x Processors 09/10/2002

AN-227: Digital Control System Design with the ADSP-2100 Family 04/04/2008

AN-334: Digital Signal Processing Techniques 03/08/2008

EE-144: Creating a Master-Slave SPI Interface Between Two ADSP-2191 DSPs 09/12/2002
- Associated reference code for EE-144

EE-156: Support for the H.100 protocol on the ADSP-2191 (Rev.0.1) 09/06/2002

EE-168: Using Third Overtone Crystals with the ADSP-218x DSP 10/14/2002

EE-2: Using ADSP-218x I/O Space 09/06/2002

EE-152: Using Software Overlays with the ADSP-219x and VisualDSP 2.0++ 09/11/2002
- EE-152 Software Code

EE-188: Using C To Implement Interrupt-Driven Systems On ADSP-219x DSPs 05/02/2003

EE-90: Using the 21xx C-FFT Library 09/10/2002

EE-35: Troubleshooting your ADSP-218x EZ-ICE 10/26/2007

EE-82: Using an ADSP-2181 DSP's IO Space to IDMA Boot Another ADSP-2181 09/10/2002

EE-145: SPI Booting of the ADSP-2191 using the Atmel AD25020N on an EZ-KIT Lite Evaluation Board 09/12/2002
- Associated Reference Code for EE-145

EE-64: Setting Mode Pins on Reset 09/10/2002

EE-60: Simulating an RS-232 UART Using the Synchronous Serial Ports on the ADSP-21xx Family DSPs 09/09/2002

EE-121: Porting Code from ADSP-21xx to ADSP-219x 09/11/2002

EE-33: Programming The ADSP-21xx Timer In C 09/09/2002
- EE-33 Software Code

AN-227: Digital Control System Design with the ADSP-2100 Family 01/01/2000

EE-130: Making Fast Transition from ADSP-21xx to ADSP-219x 09/11/2002

EE-249: Implementing Software Overlays on ADSP-218x DSPs with VisualDSP++® (Rev.1) 10/12/2004
- EE-249 Software Code

EE-102: Mode D and ADSP-218x Pin Compatibility - the FAQs 09/11/2002

EE-12: Interrupts and Programmable Flags on the ADSP-2185/2186 09/09/2002

EE-32: Language Extensions: Memory Storage Types, ASM & Inline Constructs 03/08/2008

EE-89: Implementing A Software UART on the ADSP-2181 EZ-Kit-Lite 01/01/2000

EE-146: Implementing a Boot Manager for ADSP-218x Family DSPs 10/14/2002

EE-71: Minimum Rise Time Specs for Critical Interrupt and Clock Signals on the ADSP-21x1/21x5 09/10/2002

EE-139: Interfacing the ADSP-2191 to an AD7476 via the SPI Port 09/12/2002
- Associated reference code for EE-139

EE-96: Interfacing Two AD73311 Codecs to the ADSP-218x 09/11/2002

EE-39: Interfacing 5V Flash Memory to an ADSP-218x (Byte Programming Algorithm) 09/09/2002

EE-123: An Overview of the ADSP-219x Pipeline 09/11/2002

EE-11: ADSP-2181 Priority Chain & IDMA Holdoffs 09/06/2002

EE-153: ADSP-2191 Programmable PLL 09/06/2002

EE-122: Coding for Performance on the ADSP-219x 09/11/2002

EE-06: ADSP-21xx Serial Port Startup Issues 09/06/2002

EE-124: Booting up the ADSP-2192 09/11/2002

EE-227: CAN Configuration Procedure for ADSP-21992 DSPs (Rev.1) 01/26/2004

AN-524: ADV601/ADV611 Bin Width Calculation in ADSP-21xx DSP 12/27/2002

EE-100: ADSP-218x External Overlay Memory 09/11/2002
- EE-100 Addendum: PM/DM Overlay and I/O Memory Expansion Board For The ADSP-2181 EZ-Kit Lite

EE-164: Advanced EPROM Boot and No-boot Scenarios with ADSP-219x DSPs 05/02/2003
- EE-164 Software Code

EE-36: ADSP-21xx Interface to the IOM-2 bus 09/09/2002

EE-129: ADSP-2192 Interprocessor Communication 09/11/2002

EE-158: ADSP-2181 EZ-Kit Lite IDMA to PC Printer Port Interface 09/06/2002

EE-115: ADSP-2189 IDMA Interface to Motorola MC68300 Family of Microprocessors 09/11/2002

EE-19: Boot Paging II: Maximizing Boot-Memory Efficiency on the ADSP-21xx family DSP's (excluding the ADSP-218x) 09/09/2002

EE-38: ADSP-2181 IDMA Port - Cycle Steal Timing 09/09/2002

EE-131: Booting the ADSP-2191/95/96 DSPs 09/11/2002

EE-154: ADSP-2191 Host Port Interface 10/14/2002

EE-18: Choosing and Using FFTs for ADSP-21xx 09/09/2002

EE-78: BDMA Usage on 100 pin ADSP-218x DSPs Configured for IDMA Use 09/10/2002

EE-5: ADSP-218x Full Memory Mode vs. Host Memory Mode 09/06/2002

EE-125: ADSP-218x Embedded System Software Management and In-System-Programming (ISP) 09/11/2002
- Associated DSP source code and schematics

EE-226: ADSP-2191 DSP Host Port Booting (Rev.1) 01/26/2004
- EE-226 Software Code

EE-142: Autobuffering, C and FFTs on the ADSP-218x 09/12/2002
- Associated Reference Code for EE-142

EE-17: ADSP-2187L Memory Organization 09/09/2002

Technical Articles 2

An Almost Pure DDS Sine Wave Tone Generator 12/01/2019

Future of Immersive Audio: Sound Reproduction Assisted by Computer Vision 04/06/2023

Processor Manual 2

ADSP-2100 DSP User's Manual (Revision 3) 03/09/2015
- Documentation Errata

Using the ADSP-2100 Family Volume 2 (Rev.1.0) 03/08/2008

Software Manual 5

VisualDSP++ 3.5 C/C++ Compiler and Library Manual for ADSP-219x Processors (Rev.4.1) 09/07/2006

VisualDSP++ 3.5 Loader Manual for 16-Bit Processors (Rev.1.0) 09/08/2006

VisualDSP++ 3.5 C Compiler and Library Manual for ADSP-218x DSPs (Rev.4.1) 05/13/2011

VisualDSP++ 3.5 Assembler and Preprocessor Manual for ADSP-218x and ADSP-219x DSPs (Rev.1.2) 09/08/2006

VisualDSP++ 3.5 Linker and Utilities Manual for 16-Bit Processors (Rev.1.0) 09/08/2006

This is the most up-to-date revision of the Data Sheet.

Software Resources

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