SummerCart64/fw/rtl/external/README.md
2020-10-08 02:04:42 +02:00

713 B

External code for SummerCart64 Firmware

This folder contains code downloaded directly from external repositories with minor modifications.

qflexpress.v

Source

https://github.com/ZipCPU/qspiflash/blob/master/rtl/qflexpress.v

Modifications

  • Changed initialization sequence.
  • Extended address space for 16-bit address alignment.

wbsdram.v

Source

https://github.com/ZipCPU/arrowzip/blob/master/rtl/arrowzip/wbsdram.v

Modifications

  • Changed refresh interval that suits 90 MHz clock and used SDRAM.
  • Changed column and row address widths.