diff --git a/.github/FUNDING.yml b/.github/FUNDING.yml deleted file mode 100644 index d259fc9..0000000 --- a/.github/FUNDING.yml +++ /dev/null @@ -1 +0,0 @@ -ko_fi: polprzewodnikowy diff --git a/.github/sc64_v2_block_diagram.svg b/.github/sc64_v2_block_diagram.svg index d068e3c..35515f2 100644 --- a/.github/sc64_v2_block_diagram.svg +++ b/.github/sc64_v2_block_diagram.svg @@ -1,4 +1,4 @@ -
SPI Interface
SPI Interface
USB FIFO R/W
USB FIFO R/W
Memory interface
Memory interface
Control Register File
Control Register File
FT1248 Interface
FT1248 Interface
TX FIFO 1kB
TX FIFO 1kB
RX FIFO 1kB
RX FIFO 1kB
FIFO Junction
FIFO Junction
USB DMA Controller
USB DMA Controller
SDIO Interface
SDIO Interface
TX FIFO 1kB
TX FIFO 1kB
RX FIFO 1kB
RX FIFO 1kB
SD DMA Controller
SD DMA Controller
USB
FT232H
USB...
USB
Type-C
USB...
SD Card Slot
SD Card Sl...
μC
STM32G030
μC...
RTC
MCP7940N
RTC...
UART Header
UART Header
USB 
USB 
Flashcart Controller 
Flashcart Controller 
SD Card 
SD Card 
Button
Button
LED
LED
FLASH Interface
FLASH Interface
SDRAM Interface
SDRAM Interface
Block RAM ~10kB
Block RAM ~10kB
SDRAM
64 MB
SDRAM...
QSPI FLASH
16 MB
QSPI FLASH...
 Memory
 Memory
Memory Arbiter
Memory Arbiter
FPGA Vendor Interface
FPGA Vendor Int...
N64
CIC
N64...
N64
Reset
N64...
N64
IRQ
N64...
N64
Joybus
N64...
N64
AD16 Bus
N64...
PI Interface
PI Interface
Joybus Interface
Joybus Interface
EEPROM Controller
EEPROM Controller
RTC Controller
RTC Controller
64DD Controller
64DD Controller
FlashRAM Controller
FlashRAM Controller
Flashcart Interface
Flashcart Interface
 N64 Joybus devices
 N64 Joybus devices
 N64 PI devices
 N64 PI devices
IRQ Controller
IRQ Controller
FPGA 
LCMXO2-7000 
FPGA...
12 MHz
Clock
12 MHz...
50 MHz
Clock
50 MHz...
PLL
PLL
SYS CLK
SYS CLK
SYS CLK
100 MHz
SYS CLK...
SDRAM CLK
100 MHz 90°
SDRAM CLK...
Clock & Reset 
Clock & Reset 
RESET
RESET
Power-ON
Reset Generator
Power-ON...
Debug
Header
Debug...Text is not SVG - cannot display \ No newline at end of file +
SPI Interface
SPI Interface
USB FIFO R/W
USB FIFO R/W
Memory interface
Memory interface
Control Register File
Control Register File
FT1248 Interface
FT1248 Interface
TX FIFO 1kB
TX FIFO 1kB
RX FIFO 1kB
RX FIFO 1kB
FIFO Junction
FIFO Junction
USB DMA Controller
USB DMA Controller
SDIO Interface
SDIO Interface
TX FIFO 1kB
TX FIFO 1kB
RX FIFO 1kB
RX FIFO 1kB
SD DMA Controller
SD DMA Controller
USB
FT232H
USB...
USB
Type-C
USB...
SD Card Slot
SD Card Sl...
μC
STM32G030
μC...
RTC
MCP7940N
RTC...
UART Header
UART Header
 USB
 USB
 Flashcart Controller
 Flashcart Controller
 SD Card
 SD Card
Button
Button
LED
LED
FLASH Interface
FLASH Interface
SDRAM Interface
SDRAM Interface
Block RAM ~10kB
Block RAM ~10kB
SDRAM
64 MB
SDRAM...
QSPI FLASH
16 MB
QSPI FLASH...
 Memory
 Memory
Memory Arbiter
Memory Arbiter
FPGA Vendor Interface
FPGA Vendor Int...
N64
CIC
N64...
N64
Reset
N64...
N64
IRQ
N64...
N64
Joybus
N64...
N64
AD16 Bus
N64...
PI Interface
PI Interface
Joybus Interface
Joybus Interface
EEPROM Controller
EEPROM Controller
RTC Controller
RTC Controller
64DD Controller
64DD Controller
FlashRAM Controller
FlashRAM Controller
Flashcart Interface
Flashcart Interface
 N64 Joybus devices
 N64 Joybus devices
 N64 PI devices
 N64 PI devices
IRQ Controller
IRQ Controller
FPGA 
LCMXO2-7000 
FPGA...
12 MHz
Clock
12 MHz...
50 MHz
Clock
50 MHz...
PLL
PLL
SYS CLK
SYS CLK
SYS CLK
100 MHz
SYS CLK...
SDRAM CLK
100 MHz 90°
SDRAM CLK...
 Clock & Reset
 Clock & Reset
RESET
RESET
Power-ON
Reset Generator
Power-ON...
Debug
Header
Debug...Text is not SVG - cannot display \ No newline at end of file diff --git a/.github/sc64_v2_bottom.jpg b/.github/sc64_v2_bottom.jpg deleted file mode 100644 index 3383337..0000000 Binary files a/.github/sc64_v2_bottom.jpg and /dev/null differ diff --git a/.github/sc64_v2_example.jpg b/.github/sc64_v2_example.jpg new file mode 100644 index 0000000..5a5ae41 Binary files /dev/null and b/.github/sc64_v2_example.jpg differ diff --git a/.github/sc64_v2_top.jpg b/.github/sc64_v2_top.jpg deleted file mode 100644 index 9e7d346..0000000 Binary files a/.github/sc64_v2_top.jpg and /dev/null differ diff --git a/README.md b/README.md index 384f71d..9a834fb 100644 --- a/README.md +++ b/README.md @@ -1,14 +1,29 @@ - # SC64 - an open source Nintendo 64 flashcart -## High-level block diagram +## 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~~ (_not implemented yet_) + - 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](https://github.com/jago85/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](https://github.com/buu342/N64-UNFLoader) support + + +## High-level flashcart block diagram [](.github/sc64_v2_block_diagram.svg) ## Finished sample -[SC64 HW ver: 2.0 PCB top](.github/sc64_v2_top.jpg) - -[SC64 HW ver: 2.0 PCB bottom](.github/sc64_v2_bottom.jpg) +[SC64 HW ver: 2.0](.github/sc64_v2_example.jpg)