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General instructions

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CPLD

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CPLD Access

1. Connect MiniUSB cable to J28 XMOD (XMOD2 label)
2. Set TEBF0808 DIP Switch S4-3 in ON position
3. Power ON the board (ATX Power or external 12V)
4. Run "Lattice Diamond Programmer"

5. Select "Create new project from JTAG chain" and press "OK"

6. Select Port: FTUSB-1
   After scan 2 MachXO2 devices should be detected in chain

7. Select "LCMXO2-1200HC" as "Device" for both columns.

8. In first column click to "File Name" and then to "...". Select "SCM_*.jed" file (Master CPLD File).

9. In second column click to "File Name" and then to "...". Select "SCS_*.jed" file (SlaveCPLD File).

10. Run "Design"->"Program" from main menu

11. Wait operations to complete

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• TEBF0808 CPLD - Firmware description with different Variants for PCB REV03/04 and newer
  
  • Default delivered Firmware (SCM_07A_default.jed/SCS_07A_default.jed)
  • Power Down Disabled (SCM_07B_powerdown_disabled.jed/SCS_07B_powerdown_disabled.jed) -can be used to power on with main power supply, if Jumper is add to J10-6 and J10-8 instead of Enclosure Button
  • MicroSD Boot Disabled (SCM_07C_msdboot_disabled.jed/SCS_07C_msdboot_disabled.jed) -for designs where microSD should not change the boot mode.
  • It's recommended to update always both CPLDs together

Download

• TEBF0808/<PCB Revision>/Firmware/
  • Use files from the subfolders of your PCB revision

General instructions