ADSP-21065LKCAZ264

Product Overview

Category

ADSP-21065LKCAZ264 belongs to the category of digital signal processors (DSPs).

Use

This product is primarily used for processing digital signals in various applications such as audio and video processing, telecommunications, control systems, and image processing.

Characteristics

• High-performance DSP with advanced signal processing capabilities
• Low power consumption
• Integrated peripherals for enhanced functionality
• Flexible architecture for efficient programming

Package

ADSP-21065LKCAZ264 is available in a compact package that ensures easy integration into electronic devices. The package type is LQFP (Low Profile Quad Flat Package).

Essence

The essence of ADSP-21065LKCAZ264 lies in its ability to perform complex mathematical calculations and manipulate digital signals with high precision and speed.

Packaging/Quantity

This product is typically packaged in reels or trays, containing a specified quantity of units per package. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Architecture: Harvard
• Clock Speed: 100 MHz
• Data Bus Width: 32 bits
• Instruction Set: Modified Harvard Architecture Single Instruction Multiple Data (SIMD)
• On-Chip Memory: 64 KB RAM, 512 KB ROM
• I/O Interfaces: Serial, Parallel, SPI, I2C
• Power Supply Voltage: 3.3 V
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ADSP-21065LKCAZ264 has a total of 208 pins. The pin configuration is as follows:

• Pins 1-8: Ground (GND)
• Pins 9-16: Digital Signal Inputs/Outputs (DSIO)
• Pins 17-24: Address/Data Bus (AD[0:7]/DA[0:7])
• Pins 25-32: Control Signals (CS[0:3], RD, WR, RESET)
• Pins 33-40: Power Supply (VCC)
• Pins 41-48: Analog Inputs/Outputs (AIO)
• Pins 49-56: Clock Signals (CLKIN, CLKOUT)
• Pins 57-64: Serial Interface (SCLK, SDATA, SFRAME, LRCLK)
• Pins 65-72: Parallel Interface (PDATA[0:7], PADDR[0:7], PWR, PRD, PWR)
• Pins 73-80: SPI Interface (SCLK, MOSI, MISO, SS)
• Pins 81-88: I2C Interface (SDA, SCL)
• Pins 89-96: Interrupts (INT[0:7])
• Pins 97-104: External Memory Interface (EMI)
• Pins 105-112: Test and Debug (TDO, TDI, TCK, TMS)
• Pins 113-120: Reserved
• Pins 121-128: Reserved
• Pins 129-136: Reserved
• Pins 137-144: Reserved
• Pins 145-152: Reserved
• Pins 153-160: Reserved
• Pins 161-168: Reserved
• Pins 169-176: Reserved
• Pins 177-184: Reserved
• Pins 185-192: Reserved
• Pins 193-200: Reserved
• Pins 201-208: Power Supply (VCC)

Functional Features

The ADSP-21065LKCAZ264 offers the following functional features:

1. High-speed arithmetic processing capabilities for complex mathematical operations.
2. Multiple integrated peripherals, including serial, parallel, SPI, and I2C interfaces, for enhanced connectivity.
3. On-chip memory for efficient data storage and retrieval.
4. Flexible architecture that supports efficient programming and customization.
5. Low power consumption, making it suitable for battery-powered applications.

Advantages and Disadvantages

Advantages

• High-performance signal processing capabilities
• Integrated peripherals for enhanced functionality
• Flexible architecture for efficient programming
• Low power consumption

Disadvantages

• Limited on-chip memory compared to some other DSPs in the market
• Higher cost compared to some lower-end DSP options

Working Principles

The ADSP-21065LKCAZ264 operates based on the Harvard architecture, which separates instruction and data memory. It utilizes a modified Harvard architecture with Single Instruction Multiple Data (SIMD) capabilities, allowing parallel processing of multiple data elements simultaneously. The processor fetches instructions from the program memory and performs arithmetic operations on the data stored in the data memory. The processed results are then stored back in the data memory or transmitted through the various I/O interfaces.

Detailed Application Field Plans

ADSP-21065LKCAZ264 finds applications in various fields, including:

1. Audio and Video