Revision as of 12:29, 10 April 2022

This is the Peripheral hardware that has been tested with the Multicomp project

FPGA Cards

Land Boards RETRO-EP4CE15 Card
- Mounts QMTECH Altera Cyclone IV EP4CE15 FPGA board
- Mounts [[QMTECH_EP4CE55_FPGA_Card|QMTECH Altera Cyclone IV EP4CE55 FPGA board]
- Mounts QMTECH Altera Cyclone V 5CEFA2F23 FPGA board
- Mounts QMTECH Altera Cyclone V 5CEFA5F23 FPGA board
- 50 MHz clock
- 56 of 1K BlockRAM (EP4CE15)
Land Boards RETRO-EP4 Card
- Mounts WaveShare Altera Cyclone IV EP4CE6 FPGA board
- 50 MHz clock
- 30 of 1K BlockRAM
Purchased Altera EP4CE6 FPGA board]
- 50 MHz clock
- 30 of 1K BlockRAM
Purchased Altera EP4CE10 FPGA board
- 50 MHz clock
- 46 of 1K BlockRAM
Purchased Altera EP4CE22 FPGA Board
- 50 MHz clock
- 66 of 1K BlockRAM

Not all of the above cards have support for the following.

USB-Serial Interface
- ACIA (UART)
PS/2 Keyboard
VGA - three versions
- Memory Mapped Character Display
- ANSI Terminal with UART Interface
- Bit Mapped Display 320x240 pixels - Requires "bigger" FPGAs - Uses (10) 1K blocks (WIP)
(4) Pushbutton Switches and (8) DIP switches
(4) Individual LEDs
(12) LED Ring
Music/Note Generation via Buzzer
- 128 Tones
  - Expanding to Grand Piano scale
Seven Segment Display
- Could be routed for debugging purposes
I2C Interface
SD Card Interface

@@ Line 10: / Line 10: @@
 ** 50 MHz clock
 ** 56 of 1K BlockRAM (EP4CE15)
-* [http://land-boards.com/blwiki/index.php?title=RETRO-EP4 Land Boards RETRO-EP4] Card
+* [[RETRO-EP4|Land Boards RETRO-EP4]] Card
 ** Mounts [https://www.waveshare.com/wiki/CoreEP4CE6 WaveShare Altera Cyclone IV EP4CE6 FPGA board]
 ** 50 MHz clock
 ** 30 of 1K BlockRAM
-* Purchased [http://land-boards.com/blwiki/index.php?title=A-C4E6_Cyclone_IV_FPGA_EP4CE6E22C8N_Development_Board Altera EP4CE6 FPGA board]
+* Purchased [[A-C4E6_Cyclone_IV_FPGA_EP4CE6E22C8N_Development_Board|Altera EP4CE6 FPGA board]]]
 ** 50 MHz clock
 ** 30 of 1K BlockRAM
-* Purchased [http://land-boards.com/blwiki/index.php?title=A-C4E10_Cyclone_IV_FPGA_EP4CE10E22C8N_Development_Board Altera EP4CE10 FPGA board]
+* Purchased [[A-C4E10_Cyclone_IV_FPGA_EP4CE10E22C8N_Development_Board|Altera EP4CE10 FPGA board]]
 ** 50 MHz clock
 ** 46 of 1K BlockRAM
-* Purchased [http://land-boards.com/blwiki/index.php?title=A-ESTF_V2_EP4CE22_Board Altera EP4CE22 FPGA Board]
+* Purchased [[A-ESTF_V2_EP4CE22_Board|Altera EP4CE22 FPGA Board]]
 ** 50 MHz clock
 ** 66 of 1K BlockRAM