Multicomp Hardware
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Land Boards has made a number of Multicomp Builds cards for sale on Tindie.
Contents
MultiComp On EP2C5
- Land Boards EP2C5-DB FPGA Retro-Computer card
- Attaches to Cyclone_II_EP2C5_Mini_Dev_Board
- EP2C5 has 26 of 512x9 SRAM blocks
- Duplicates Grant's design down to the same pin maps
- 6 bit video on VGA (2:2:2 R:G:B)
- 128KB of SRAM for banked use in CP/M
- PS/2 Keyboard Mini-DIN connector
- Connector for serial ports
- Can attach inexpensive FTDI USB to serial converter
- Supports hardware handshake for high speed serial
- SD Card
- DC power jack (on FPGA card)
MultiComp On RETRO-EP4CE15
- Land Boards RETRO-EP4CE15 design
- EP4CE15 Cyclone IV FPGA Card (tested)
- EP4CE55 Cyclone IV FPGA Card (untested)
- 5CEFA2F23 Cyclone V FPGA Card (tested)
- 5CEFA5F23 Cyclone V FPGA Card (untested)
- 1MB Fast SRAM
- FTDI FT230XS USB-to-Serial Interface with Hardware Handshake
- 6-bit (2:2:2) VGA
- PS/2 connector
- 5V Power Module
- 46 I/O connections on 50-pin header
MultiComp On RETRO-EP4
- Land Boards RETRO-EP4 design
- Attaches to Cyclone II EP2C5 Mini Dev Board
- 512K Fast SRAM
- FTDI USB-to-Serial Interface with Hardware Handshake
- 6-bit (2/2/2) VGA
- PS/2 connector
- 5V Power Module
- Lot of I/O connections
MultiComp On BASE-EP4CE6
- Land Boards BASE-EP4CE6 card is a breakout board
- Attaches to CoreEP4CE6 FPGA Card
- Can do up to 16K of Internal SRAM
