The Ricoh R5C478II is a PCI card reader controller designed for use in a variety of computing platforms. It supports various memory card formats, offering versatility for system integrators and device manufacturers. This controller is designed to interface between memory cards and the PCI bus, facilitating data transfer and management.
Applications
- Desktop PCs
- Laptop computers
- Embedded systems
- Industrial computers
- Point-of-Sale (POS) systems
Features
- PCI interface for seamless integration with computer systems.
- Support for multiple memory card formats, including SD, MMC, and MS.
- High-speed data transfer capabilities.
- Low power consumption for energy-efficient operation.
- Advanced power management features.
- Compliance with PCI bus specifications.
- Integrated DMA controller for efficient data transfer.
Benefits
- Enables broad compatibility with different memory card types, reducing design complexity.
- High-speed data transfer improves system performance and responsiveness.
- Low power consumption extends battery life in portable applications.
- Simplified integration into various computing platforms via the PCI interface.
- Robust design ensures reliable operation in demanding environments.
- Enhanced user experience through faster and more efficient data access.
Additional Details
The R5C478II operates within a specified voltage range (typically 3.3V). It also incorporates built-in protection mechanisms against electrostatic discharge (ESD) and overcurrent conditions to ensure safe and reliable operation. The controller's firmware is often customizable to optimize performance for specific memory card types or system requirements. The operating temperature range is generally between 0°C and 70°C. It supports both 3.3V and 1.8V signaling for memory cards. It also supports Secure Digital (SD) host controller standard. The packaging typically includes a LQFP (Low-profile Quad Flat Package) or similar surface-mount package for easy integration onto printed circuit boards.
This device allows seamless integration and compatibility with different SD cards, offering a reliable solution. It delivers high performance for both read and write operation.