Overview
The ADSP-21065LKCAZ240, produced by Analog Devices Inc., is a general-purpose, programmable 32-bit Digital Signal Processor (DSP) that belongs to the SHARC family. This DSP is designed to operate with equal efficiency in both fixed-point and floating-point arithmetic, making it a versatile choice for a wide range of applications. The ADSP-21065L is fabricated in a high-speed, low-power CMOS process and features an on-chip instruction cache, allowing every instruction to be executed in a single cycle. This processor is particularly suited for consumer, communications, automotive, industrial, and computer applications due to its high performance core and integrated peripherals.
Key Specifications
| Specification | Detail |
|---|---|
| Processor Type | 32-bit Floating-Point DSP |
| Performance | 198 MFLOPS (32-bit floating-point) |
| On-Chip Memory | 16K 32-bit Dual-ported SRAM (544 KBits configurable) |
| External Address Space | 64M x 32-bit word |
| Memory Interface | Glueless SDRAM interface |
| Serial Ports | 2 serial transmit/receive ports, supporting 32-channel TDM and I2S mode |
| Timers | Two timers with event capture and PWM options |
| I/O Pins | 12 programmable general-purpose I/O pins |
| DMA Channels | 10 DMA channels |
| Clock Frequency | Input clock frequency: 33 MHz, Instruction rate/core: 66 MHz |
| Operating Temperature | –55°C to +110°C |
| Package | 208-MQFP (28x28 mm) |
Key Features
- High Performance Core: The ADSP-21065L features a high-performance core that can execute every instruction in a single cycle due to its on-chip instruction cache.
- Dual-Ported On-Chip Memory: It includes 544 Kbits of on-chip SRAM, organized into two banks, providing high-speed data access.
- Integrated Peripherals: The DSP includes a host processor interface, DMA controller, SDRAM controller, and enhanced serial ports.
- Serial Communication: Supports DSP serial port mode, I2S mode, and TDM multichannel mode with little-endian or big-endian transmission formats.
- Programmable Timers and I/O: Features two independent timer blocks and 12 programmable general-purpose I/O pins.
- Multiprocessing Capability: Supports glueless multiprocessing with up to two ADSP-21065Ls.
Applications
The ADSP-21065LKCAZ240 is suitable for a broad range of applications, including:
- Consumer Electronics: Audio and video processing, gaming consoles.
- Communications: Modems, wireless communication systems.
- Automotive: Advanced driver-assistance systems (ADAS), infotainment systems.
- Industrial: Control systems, medical devices.
- Computer Systems: High-performance computing, data acquisition.
- Defense and Aerospace: Compliant with AQEC standards, suitable for defense and aerospace applications.
Q & A
- What is the primary function of the ADSP-21065LKCAZ240?
The ADSP-21065LKCAZ240 is a 32-bit Digital Signal Processor (DSP) designed for high-performance signal processing in various applications. - What are the key performance metrics of the ADSP-21065L?
The ADSP-21065L offers 198 MFLOPS (32-bit floating-point) performance and operates at an instruction rate of 66 MHz. - What type of memory does the ADSP-21065L have?
The ADSP-21065L features 16K 32-bit dual-ported on-chip SRAM (544 KBits configurable) and supports glueless SDRAM interface. - How many serial ports does the ADSP-21065L have?
The ADSP-21065L has two serial transmit/receive ports that support 32-channel TDM and I2S mode. - What are the operating temperature ranges for the ADSP-21065L?
The operating temperature range is –55°C to +110°C. - Is the ADSP-21065L suitable for defense and aerospace applications?
Yes, it is compliant with AQEC standards and suitable for defense and aerospace applications. - Can the ADSP-21065L be used in multiprocessing configurations?
Yes, it supports glueless multiprocessing with up to two ADSP-21065Ls. - What is the package type of the ADSP-21065LKCAZ240?
The package type is 208-MQFP (28x28 mm). - How many DMA channels does the ADSP-21065L have?
The ADSP-21065L has 10 DMA channels. - 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 little-endian or big-endian transmission formats and selectable word lengths.
