Overview
The ADSP-21065LKCA-264 is a high-performance, 32-bit digital signal processor (DSP) from Analog Devices Inc., part of the SHARC family. This processor is designed for demanding applications, including those in extreme environments. It offers the flexibility to program in both fixed-point and floating-point arithmetic, making it an outstanding value for a broad range of applications such as consumer electronics, communications, automotive, industrial, and computer systems. The ADSP-21065L is code compatible with other SHARC DSPs, providing immediate access to a wide range of software and hardware development tools.
Key Specifications
| Parameter | Specification |
|---|---|
| Processor Type | 32-bit Digital Signal Processor (DSP) |
| Clock Speed | 66 MHz |
| Performance | 198 MFLOPS (32-bit floating-point) |
| On-Chip Memory | 16K 32-bit Dual-ported on-chip memory (544 KBits configurable) |
| External Address Space | 64M x 32-bit word |
| Memory Configuration | Bank 0: 288 Kbits, Bank 1: 256 Kbits |
| Power Supply | 3.3V |
| Temperature Range | -55°C to +110°C (extended temperature range) |
| Package Type | 196-Ball CSPBGA (15mm x 15mm x 1.7mm) |
| Serial Ports | Two synchronous serial ports supporting up to 32-channel TDM |
| Timers and I/O | Two independent timer blocks, 12 programmable I/O pins |
| DMA Channels | 10 DMA channels |
Key Features
- High Performance Core: The ADSP-21065L features a high-speed, low-power CMOS process with a 32-bit floating-point DSP core, capable of executing every instruction in a single cycle.
- Dual-Ported Memory: The processor includes 544 Kbits of on-chip SRAM, organized into two banks with dual-ported memory for single-cycle, independent accesses by the core processor and I/O processor or DMA controller.
- Serial Ports: Two synchronous serial ports support various operation modes including DSP serial port mode, I2S mode, and TDM multichannel mode, with automatic DMA transfers and selectable word lengths.
- Programmable Timers and I/O: The processor has two independent timer blocks for pulse width generation and pulse count/capture, along with 12 programmable I/O pins.
- DMA Controller: The on-chip DMA controller allows zero-overhead, non-intrusive data transfers without processor intervention, with features like interrupt generation and DMA chaining.
- Multiprocessing Capability: Supports glueless multiprocessing with up to two ADSP-21065L processors.
Applications
- Consumer Electronics: Suitable for various consumer applications due to its high performance and cost-effectiveness.
- Communications: Ideal for communication systems requiring high computational throughput and efficient data processing.
- Automotive: Used in automotive systems that demand robust performance and reliability in extreme environments.
- Industrial: Applicable in industrial control systems and other industrial applications requiring high precision and performance.
- Defense and Aerospace: Supports defense and aerospace applications with its extended temperature range and AQEC standard compliance.
Q & A
- What is the clock speed of the ADSP-21065L?
The clock speed of the ADSP-21065L is 66 MHz.
- What is the performance of the ADSP-21065L in terms of MFLOPS?
The ADSP-21065L achieves 198 MFLOPS (32-bit floating-point).
- How much on-chip memory does the ADSP-21065L have?
The ADSP-21065L has 16K 32-bit dual-ported on-chip memory, which is 544 Kbits configurable).
- What are the key features of the serial ports on the ADSP-21065L?
The serial ports support DSP serial port mode, I2S mode, and TDM multichannel mode, with automatic DMA transfers and selectable word lengths).
- Does the ADSP-21065L support multiprocessing?
Yes, the ADSP-21065L supports glueless multiprocessing with up to two ADSP-21065L processors).
- What is the temperature range of the ADSP-21065L?
The ADSP-21065L has an extended temperature range of -55°C to +110°C).
- What types of applications is the ADSP-21065L suitable for?
The ADSP-21065L is suitable for consumer electronics, communications, automotive, industrial, and defense and aerospace applications).
- How many DMA channels does the ADSP-21065L have?
The ADSP-21065L has 10 DMA channels).
- What is the package type of the ADSP-21065LKCA-264?
The ADSP-21065LKCA-264 comes in a 196-Ball CSPBGA package (15mm x 15mm x 1.7mm)).
- Is the ADSP-21065L code compatible with other SHARC DSPs?
Yes, the ADSP-21065L is code compatible with other SHARC DSPs, such as the ADSP-21060/ADSP-21061/ADSP-21062).
