资 源 简 介
32-bit Wishbone Interface
• DMA
• Buffer Descriptor
• Compliant with SD Host Controller Spec version 2.0
• Support SD 4-bit mode
• Interrupt-on-completion of Data and Command transmission
• Write/Read FIFO with variable size
• Internal implementation of CRC16 for data lines and CRC7 for command line
Wishbine 总线使用。完整的SD卡控制器,支持文件系统,高速传输。