Overview
The ADSP-21065LKSZ-264 is a general-purpose, programmable 32-bit Digital Signal Processor (DSP) from Analog Devices Inc. This device is part of the SHARC family and is designed to offer high performance and flexibility in both fixed-point and floating-point arithmetic. The ADSP-21065L is code compatible with other SHARC DSPs, providing immediate access to a wide range of software and hardware development tools. It is particularly suited for various applications including consumer electronics, communications, automotive, industrial, and computer systems due to its robust performance and integrated peripherals.
Key Specifications
| Specification | Details |
|---|---|
| Processor Type | 32-bit Digital Signal Processor (DSP) |
| Instruction Rate | Up to 66 MHz |
| Performance | 198 MFLOPS (32-bit floating-point) |
| On-Chip Memory | 16K 32-bit Dual-ported on-chip memory (544 KBits configurable) |
| External Memory | 64M x 32-bit word external address space |
| Serial Ports | Two synchronous serial ports with DSP serial port mode, I2S mode, and TDM multichannel mode |
| DMA Channels | 10 DMA channels |
| Timers | Two timers with event capture and PWM options |
| I/O Pins | 12 programmable I/O pins |
| Package | 208-Lead MQFP (28mm x 28mm x 3.4mm) |
| Temperature Range | –55°C to +110°C |
Key Features
- High-performance core with independent, parallel computation units (ALU, multiplier, and shifter) for single-cycle instructions.
- Support for IEEE 32-bit single-precision floating-point, extended precision 40-bit floating-point, and 32-bit fixed-point data formats.
- On-chip instruction cache enabling three-bus operation for fetching an instruction and two operands in a single cycle.
- Dual-ported on-chip memory allowing single-cycle, independent accesses by the core processor and I/O processor or DMA controller.
- Glueless SDRAM interface and support for multiprocessing with up to two ADSP-21065Ls.
- Enhanced serial ports with support for up to 32-channel TDM and I2S mode.
- Extended temperature range and controlled manufacturing baseline, making it suitable for defense and aerospace applications (AQEC standard).
Applications
The ADSP-21065LKSZ-264 is versatile and can be used in a variety of applications, including:
- Consumer electronics: For audio and video processing, and other multimedia applications.
- Communications: For signal processing in communication systems.
- Automotive: For advanced driver-assistance systems (ADAS) and other automotive electronics.
- Industrial: For control systems, monitoring, and automation.
- Computer systems: For high-performance computing and signal processing tasks.
- Defense and aerospace: Due to its compliance with AQEC standards and extended temperature range.
Q & A
- What is the ADSP-21065LKSZ-264?
The ADSP-21065LKSZ-264 is a 32-bit Digital Signal Processor (DSP) from Analog Devices Inc., part of the SHARC family.
- What are the key performance metrics of the ADSP-21065L?
The ADSP-21065L operates at up to 66 MHz and delivers 198 MFLOPS (32-bit floating-point) performance.
- What type of memory does the ADSP-21065L have?
The ADSP-21065L has 16K 32-bit dual-ported on-chip memory and supports a 64M x 32-bit word external address space.
- Does the ADSP-21065L support multiprocessing?
Yes, it supports glueless multiprocessing with up to two ADSP-21065Ls.
- What are the serial port capabilities of the ADSP-21065L?
The ADSP-21065L features two synchronous serial ports with DSP serial port mode, I2S mode, and TDM multichannel mode.
- Is the ADSP-21065L suitable for high-temperature environments?
Yes, it has an extended temperature range of –55°C to +110°C.
- What are the package options for the ADSP-21065L?
The ADSP-21065L is available in a 208-Lead MQFP package.
- Is the ADSP-21065L code compatible with other SHARC DSPs?
Yes, it is code compatible with other SHARC DSPs, including the ADSP-21060/ADSP-21061/ADSP-21062.
- What are the DMA capabilities of the ADSP-21065L?
The ADSP-21065L has 10 DMA channels with interrupt generation and DMA chaining capabilities.
- What is the current status of the ADSP-21065L product?
The ADSP-21065L is marked for last time buy and has been announced for obsolescence as of August 2024.
