A C example to use DMA on Nios II platform,A C example to use DMA on Nios II platform

NiosII范例，包括了DMA控制，串口通信，定时器中断，以及NIOS的部分范例，对于FPGA内核的开发很有帮助。-NiosII example, including the DMA control, serial communication, timer interrupt, as well as some examples of NIOS, development will be helpful for the FPGA core.

NIOSII开发例程源码包括spi，dma，PIO等-NIOSII development routine source code, including SPI, DMA, PIO, etc.

Nios II VGA Controller with DMA The Nios II VGA Controller with DMA is an SOPC Builder component which can be added to any SOPC Builder system to provide VGA display capability. The controller is capable of displaying the following resolutions