NAND Flash controller for synchronous ONFI 2.1 NAND device, SLC/MLC support with BCH code

Features

• Supports single-level and multi-level cells (SLC and MLC) NAND Flash devices.
• Compatible with ONFI 2.1 Flash Interface for synchronous and asynchronous access.
• Supports source synchronous double data rate data transfer for highest possible data bandwidth.
• Supports 2k and 4k page sizes.
• Simple user interface designed for easy on-chip integration.
• Choices of AHB, AXI, Wishbone and Avalon user interface.
• Built-in DMA engine for autonomous data transfer.
• Internal data buffer to maximize data bandwidth.
• Optional ECC correction with BCH code for 4, 8, 12 or more error bits per 512 bytes.
• Stores ECC code in spare column area.
• Write-triggered read operation eliminates long wait states when open a new page,
• Enable NAND Flash to be used as BOOT ROM.
• Compatible with standard FTL software and Linux JFFS2 for wear leveling and bad block management.
• Designed for ASIC and FPGA implementation
• Differentiating Features
• Choices of AHB, AXI, Wishbone and Avalon user interface.
• Hamming code and BCH ECC.
• Built in DMA Controller for boot code and data transfer.