The Ricoh RL5C292A-001 is a CardBus controller, commonly found in laptop computers and other embedded systems requiring CardBus and PC Card connectivity. It serves as an interface between the system's PCI bus and CardBus/PC Card slots, facilitating communication and control of various expansion cards and peripherals.

Applications

• Laptop computers requiring PC Card connectivity for network cards, modems, and storage devices.
• Embedded systems utilizing PC Card or CardBus interfaces for expansion.
• Industrial PCs needing support for legacy PC Card devices.

Features

• Supports both CardBus and PC Card standards.
• Provides a PCI interface for seamless integration with the host system.
• Incorporates DMA (Direct Memory Access) for high-speed data transfers.
• Compatible with both 3.3V and 5V PC Cards.
• Includes power management features for reduced power consumption.
• Offers hot-swapping capability for easy card insertion and removal without system restart.

Benefits

• Enables connectivity with a wide variety of PC Card and CardBus peripherals.
• Facilitates high-speed data transfer between the host system and connected expansion cards.
• Provides flexibility in system configuration and expansion options.
• Helps conserve power, extending battery life in portable applications.
• Simplifies maintenance and upgrades with hot-swapping functionality.

Additional Details

The RL5C292A-001 typically integrates a PCI interface compliant with the PCI Local Bus Specification. DMA transfers are supported, enabling direct data transfer between the PC Card and system memory, thereby improving performance. Power management features help to minimize power consumption when the PC Card is not actively in use. Compatibility with both 3.3V and 5V PC Cards ensures broad device support. The hot-swapping feature streamlines card insertion and removal. Comprehensive details regarding pin configurations, register settings, and operating characteristics are available in the device's datasheet.