PCI7420ZHK

Product Overview

Category

PCI7420ZHK belongs to the category of integrated circuits (ICs).

Use

The primary use of PCI7420ZHK is as a bridge controller. It provides connectivity between PCI and PC Card standards.

Characteristics

• Bridge controller for PCI and PC Card standards
• Enables seamless integration of PC Cards into PCI-based systems
• Supports hot-swapping of PC Cards
• Provides high-speed data transfer rates
• Low power consumption

Package

PCI7420ZHK is available in a compact package, suitable for easy integration onto circuit boards.

Essence

The essence of PCI7420ZHK lies in its ability to bridge the gap between PCI and PC Card standards, allowing for smooth communication and compatibility between the two.

Packaging/Quantity

PCI7420ZHK is typically packaged individually and is available in various quantities depending on the manufacturer's specifications.

Specifications

• Interface: PCI
• Standards Supported: PC Card (PCMCIA)
• Data Transfer Rate: High-speed
• Power Consumption: Low
• Operating Voltage: 3.3V
• Package Type: Compact

Detailed Pin Configuration

1. VCC - Power supply voltage
2. GND - Ground
3. CLK - Clock input
4. RESET - Reset signal input
5. IRQ - Interrupt request output
6. DMA - Direct memory access request output
7. A[0:31] - Address bus
8. D[0:31] - Data bus
9. ADSC - Address strobe control
10. RD - Read control
11. WR - Write control
12. CS - Chip select
13. WAIT - Wait state
14. INTA - Interrupt acknowledge
15. INTRQ - Interrupt request
16. RST - Reset output

Note: The above pin configuration is a simplified representation. Please refer to the datasheet for a complete and accurate pinout.

Functional Features

• Seamless integration of PC Cards into PCI-based systems
• Hot-swapping support for PC Cards
• High-speed data transfer between PCI and PC Card standards
• Efficient power management for low power consumption
• Robust error handling and recovery mechanisms

Advantages and Disadvantages

Advantages

• Enables easy integration of PC Cards into existing PCI-based systems
• Supports hot-swapping, allowing for convenient insertion and removal of PC Cards
• Provides high-speed data transfer rates, ensuring efficient communication between devices
• Low power consumption, contributing to energy efficiency

Disadvantages

• Limited compatibility with newer standards such as ExpressCard
• May require additional drivers or software for full functionality
• Relatively complex pin configuration, requiring careful attention during installation

Working Principles

PCI7420ZHK acts as a bridge controller between the PCI bus and PC Card standards. It translates signals and protocols from one standard to another, enabling seamless communication between PCI-based systems and PC Cards. The controller manages data transfer, address decoding, interrupt handling, and power management, ensuring smooth operation and compatibility.

Detailed Application Field Plans

PCI7420ZHK finds applications in various fields where the integration of PC Cards into PCI-based systems is required. Some common application areas include:

1. Laptop Computers: Enabling the use of PC Cards in laptops for expanding connectivity options, such as wireless network adapters or additional storage.
2. Industrial Automation: Integrating PC Cards into industrial control systems for data acquisition, monitoring, and control purposes.
3. Embedded Systems: Facilitating the integration of PC Cards into embedded systems, such as kiosks or point-of-sale terminals, for added functionality.
4. Automotive Electronics: Allowing the use of PC Cards in automotive systems for diagnostics, firmware updates, or multimedia capabilities.

Detailed and Complete Alternative Models

1. PCI7420ZHK-ND: Similar to PCI7420ZHK, with minor variations in pin configuration.
2. PCI7420ZHKX: Enhanced version of PCI7420ZHK, offering additional features and improved performance.
3. PCI7420ZHKT: Temperature-rated variant of PCI7420ZHK, suitable for use in harsh environments.

Note: The above alternative models are provided as examples. Please refer to the manufacturer's documentation for a comprehensive list of alternative models.

In conclusion, PCI7420ZHK is an integrated circuit bridge controller that enables seamless integration of PC Cards into PCI-based systems. Its high-speed data transfer, hot-swapping support, and low power consumption make it a versatile solution for various applications. However, its limited compatibility with newer standards and complex pin configuration should be considered during implementation.