SummerCart64/README.md
2022-11-26 18:54:29 +01:00

1.3 KiB

SC64 - an open source Nintendo 64 flashcart

Features

  • 64 MB SDRAM memory for game and save data
  • 16 MB FLASH memory for bootloader and extended game data
  • 8 kB on-chip buffer for general use
  • 25 MB/s peak transfer rate USB interface for data upload/download and debug functionality
  • 25 MB/s peak transfer rate SD card interface
  • EEPROM, SRAM and FlashRAM save types with automatic writeback to SD card
  • Battery backed real time clock (RTC)
  • Status LED and button for general use
  • 64DD add-on emulation
  • IS-Viewer 64 debug interface
  • Software and firmware update via USB interface
  • N64 bootloader with support for IPL2 registers spoofing and loading menu from SD card
  • Enhanced UltraCIC_C emulation with automatic region switching and programmable seed/checksum values
  • PC app for communicating with flashcart (game/save data upload/download, feature enable control and debug console)
  • UNFLoader support

High-level flashcart block diagram

Finished sample

SC64 HW ver: 2.0