5575 - Where should I connect the VCC pin of the HW-USBN-2B cable if I'm programming an iCE40 device?

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• 3875 - Programmer: What is the maximum programming frequency achieved with HW-USBN-2A cable, while programming MachXO2 device using Slave Serial Programming Interface (SSPI)?

  The maximum achievable Slave Serial Programming Interface (SSPI) programming frequency with HW-USBN-2A cable is 1.5 MHz, when the TCK value is either set to 0 or 1. For other values of TCK (2 to 10), the SSPI programming frequencies are listed below: ...

• 5248 - Crosslink: How to program the CrossLink through I2C with Lattice Diamond Programmer and Lattice HW-USBN-2B download cable or MCU-based I2C programming using I2CEMBEDDED?

  The CrossLink device is programmable using SPI or I2C. Thus, the programming is supported through: 1. SPI/I2C-based embedded programming (SSPIEMBEDDED or I2CEMBEDDED) using an Embedded MCU, or 2. SPI/I2C operations through Lattice Diamond Programmer ...

• 7090 - HW-USBN-2B: Why Lattice USB Programming cable is not working and the LED light is always on?

  Description: There is a known issue where cable firmware with version "V001" may cause the USB programming cable to malfunction with LEDs light always on in certain scenario. Solution: The workaround is to update the cable firmware and FTDI firmware ...

• 7204 - How to properly Configure FPGA with on-board programmer using HW-USBN-2A/B?

  When configuring FPGA using HW-USBN-2A/B with an on-board programmer, especially Lattice evaluation boards, users must disable the on-board programmer (FTDI) by pulling the reset pin to LOW to have a successful operation. This is to avoid channel ...

• 6212 - Programmer: Is HW-USBN-2B compatible with the MACH4A5 (M4A5) family?

  The MACH4A5 is a 5V core device and cannot be programmed with an HW-USBN-2B cable. The HW-USBN-2B supports the programming of Lattice devices with a core voltage of up to 3.3V. Programming devices with a 5V core requires the HW-USBN-2A USB cable or ...