Related Articles
5646 - ECP5/ECP5-5G/CrossLink: If the user wants to update the bitstream in the field and encrypt the bitstream so that it can only be used on my product, is there a solution available in the CrossLink device? If yes, in what document is it stated?
Encrypting the bitstream is only available with Lattice XP2, and ECP products. Crosslink, does not support a bitstream encryption solution on the other hand.
2665 - MACHXO2: Are the registers initialized to a known value after a re-configuration operation?
In MachXO2, during normal device power-up, all registers are initialized to zero. The same is true for re-configuration operations. After re-configuration (e.g. 'REFRESH' command or PROGRAMN pin toggle) the MachXO2 device performs the same ...
3964 - SED: How to run Soft Error Detect (SED) block when the user logic is running in LatticeXP2 devices?
Description: This article describe the ideal way of using SED block in LatticeXP2 product. Solution: According to LatticeXP2 Product Change Notification (PCN)# 02B-12, the SED block cannot be run during normal active operation. However, the SED ...
2640 - MACHXO2: How can we recover the device from "Failed to verify the ID" when device ID is messed up?
The Device ID is always retrievable using the JTAG port. If, as in this case, you get the error: "Failed to verify the ID: Expected: 0x012BB043 Read: E4E4E4E4" (or some other value), try the following to recover the device. When Device ID reports the ...
1834 - MachXO2: When using the device in Dual-Boot configuration mode, what address should the 'Golden' bitstream image (.bit file) be stored in the external Slave-SPI device?
The 'Golden' bitstream image must be located starting at SPI address 0x010000. If using Lattice ispVM System 18.0 or later, the starting address for the bitstream is entered in the "Starting Address" box of the 'SPI Serial Flash Device' dialog box. ...