The Ricoh R5C475II is a high-performance PCI Express (PCIe) card reader controller. It supports various memory card formats, making it suitable for a wide range of applications that require data transfer between memory cards and a host system.

Applications

• Desktop PCs
• Laptop Computers
• Point-of-Sale (POS) Systems
• Industrial PCs
• Digital Signage

Features

• PCI Express Interface: Provides high-speed data transfer rates.
• Multi-Card Support: Supports various memory card formats, including SD, SDHC, SDXC, MMC, MS, MS Pro, and xD-Picture Card.
• Compliant with PCI Express Specification: Ensures compatibility with standard PCIe slots.
• DMA Transfer: Supports Direct Memory Access for efficient data transfer.
• Card Insertion/Removal Detection: Detects when a memory card is inserted or removed.
• LED Indicators: Provides visual indication of card insertion and data transfer status.

Benefits

• High-Speed Data Transfer: The PCI Express interface enables fast and efficient data transfer between memory cards and the host system.
• Wide Compatibility: Supports a wide range of memory card formats, making it versatile for different applications.
• Easy Integration: Compliant with standard PCI Express slots, simplifying integration into existing systems.
• Reliable Performance: Designed for reliable and stable operation.
• Simplified Driver Development: Ricoh provides drivers for various operating systems, simplifying driver development.

Additional Details

The R5C475II interfaces with the host system via a standard PCI Express slot. It supports DMA (Direct Memory Access) for efficient data transfer, minimizing CPU overhead. The controller features card insertion/removal detection, allowing the system to automatically detect when a memory card is inserted or removed. LED indicators provide visual feedback on the status of the card reader. The R5C475II requires appropriate driver support to function correctly; Ricoh typically provides drivers for common operating systems such as Windows and Linux. Detailed technical specifications, including supported memory card versions and transfer speeds, can be found in the Ricoh R5C475II datasheet.