Device list

The following devices implement the Digilent Adept protocol:

• Digilent Basys 2 board (Spartan 3E FPGA), AT90USB162-based
  • product name: Digilent Basys2-100 (xc3s100e)
  • product id: 0x008
  • variant id: 0x001 (xc3s100e)
  • firmware id: 0x22 (unclear if applies to all boards)
  • DMGT config reset and query DONE capabilities
  • one DJTG port
    • JTAG chain consists of the FPGA and the Xilinx serial flash device
    • supports set speed; supported frequencies are:
      • 4MHz
      • 2MHz
      • 1MHz
      • 500kHz
      • 250kHz
      • 125kHz
      • 62.5kHz
  • one DEPP port
• SiliconBlue iCEblink40-HX1K board (iCE40 FPGA), AT90USB162-based
  • product name: SiliconBlue iCE40 Eval Board
  • product id: 0xf04
  • variant id: 0x001 (iCE40HX1K)
  • firmware id: 0x2e (unclear if applies to all boards)
  • DMGT power control capability
  • one DPIO port
    • pin 0 (bidirectional): power supply enable (controls power supply to the rest of the board, has weak pullup)
    • pin 1 (bidirectional): CDONE FPGA pin
  • one DEPP port
  • one DSPI port
    • can be used to program the SPI flash
    • cannot be used to directly program the FPGA
    • supports set speed; supported frequencies are:
      • 4MHz
      • 2MHz
      • 1MHz
      • 500kHz
      • 250kHz
      • 125kHz
      • 62.5kHz
    • supports all SPI modes
    • supports inter-byte delay
    • supports both shift directions
• Coolrunner II CPLD Starter Board, AT90USB162-based
  • product name: CoolRunner 2 Starter 2
  • product id: 0x009
  • variant id: 0x001 (XC2C256)
  • firmware id: 0x26
  • DMGT power control capability
  • one DJTG port
    • JTAG chain consists of the CPLD only
    • supports set speed; supported frequencies are:
      • 4MHz
      • 2MHz
      • 1MHz
      • 500kHz
      • 250kHz
      • 125kHz
      • 62.5kHz
  • one DEPP port
  • one DSPI port (the port is not, in fact, connected to anything)

TODO: list very incomplete