neptUNO+

Description

neptUNO+ is a FPGA computer successor of neptUNO.

• 2 DB9 joystick ports compatible with Genesis
• PS/2 keyboard and mouse
• VGA video output (RGB888), and optionally can be Scart with cable or adapter not included
• USB port for keyboard, mouse and game controllers
• EAR input
• 3.5mm jack audio output (I2S based on PCM5122 and sigma-delta)
• microSD card socket. microSD not included
• on/off switch
• Edge connector, compatible with spectrum
• JTAG connector2 DB9 joystick ports compatible with Genesis
• 32MB Winbond W9825G6KH-6 SDRAM or 64MB AS4C32M16SB-7TCN
• 150K cells Altera FPGA EP4CGX150 Cyclone IV
• RP2040 based middle board with MiST firmware
• RTC with battery

Project files: https://github.com/neptunoplus List of cores

Telegram group: https://t.me/neptuno_plus