N84C161WD42TG

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Digital Signal Processor (DSP)
• Characteristics:
  • High-performance processing capabilities
  • Low power consumption
  • Compact size
• Package: 42-pin Wide Dual Inline Package (WDIP)
• Essence: This IC is designed for advanced digital signal processing applications, offering efficient and reliable performance.
• Packaging/Quantity: Each package contains one N84C161WD42TG IC.

Specifications

• Architecture: 16-bit fixed-point DSP
• Clock Speed: 100 MHz
• Memory: 16 KB RAM, 64 KB ROM
• Instruction Set: Modified Harvard architecture
• I/O Ports: 32 general-purpose I/O pins
• Power Supply: 3.3V

Detailed Pin Configuration

The N84C161WD42TG IC has a total of 42 pins. The pin configuration is as follows:

| Pin Number | Pin Name | Function | |------------|----------|----------| | 1 | VCC | Power supply voltage (3.3V) | | 2 | GND | Ground | | 3 | RESET | Reset input | | 4-7 | A0-A3 | Address bus | | 8-15 | D0-D7 | Data bus | | 16 | RD | Read control | | 17 | WR | Write control | | 18-49 | NC | No connection | | 50-51 | XTALIN | Crystal oscillator input | | 52-53 | XTALOUT | Crystal oscillator output | | 54-61 | IO0-IO7 | General-purpose I/O pins | | 62-65 | ALE1-ALE4 | Address latch enable | | 66-69 | RD1-RD4 | Read control for external memory | | 70-73 | WR1-WR4 | Write control for external memory | | 74 | INT | Interrupt output | | 75-78 | A8-A11 | Address bus | | 79-82 | A12-A15 | Address bus | | 83-86 | A16-A19 | Address bus | | 87-90 | A20-A23 | Address bus | | 91-94 | A24-A27 | Address bus | | 95-98 | A28-A31 | Address bus | | 99-102 | A32-A35 | Address bus | | 103-106 | A36-A39 | Address bus | | 107-110 | A40-A43 | Address bus |

Functional Features

• High-performance processing: The N84C161WD42TG IC is equipped with a powerful DSP architecture, allowing it to handle complex digital signal processing tasks efficiently.
• Low power consumption: This IC is designed to operate with minimal power consumption, making it suitable for battery-powered devices and energy-efficient applications.
• Compact size: With its 42-pin WDIP package, the N84C161WD42TG IC offers a compact form factor, enabling space-saving designs.

Advantages and Disadvantages

Advantages

• High processing capabilities for advanced digital signal processing tasks
• Low power consumption for energy-efficient applications
• Compact size for space-saving designs

Disadvantages

• Limited memory capacity (16 KB RAM, 64 KB ROM)
• Relatively small number of I/O pins (32)

Working Principles

The N84C161WD42TG IC operates based on a 16-bit fixed-point DSP architecture. It executes instructions stored in its ROM memory to perform various digital signal processing tasks. The input data is processed using the built-in arithmetic logic unit (ALU) and control unit, and the results are stored in the internal RAM or external memory.

Detailed Application Field Plans

The N84C161WD42TG IC finds applications in various fields, including: 1. Audio Processing: It can be used in audio equipment for tasks such as noise cancellation, equalization, and audio effects processing. 2. Telecommunications: The IC can be employed in telecommunications systems for tasks like voice coding/decoding, echo cancellation, and speech recognition. 3. Industrial Automation: It can be utilized in industrial automation systems for tasks such as motor control, sensor data processing, and machine vision. 4. Medical Devices: The IC can find application in medical devices for tasks like biomedical signal processing, patient monitoring, and medical imaging.

Detailed and Complete Alternative Models

1. N84C162WD42TG: Similar to N84C161WD42TG but with expanded memory capacity (32 KB RAM,