The Quartus II Programmer has an erase function that erases data in the device.

The operating procedure is as follows.
1. Select download cable from Hardware Setup.
2. Select Mode.
- Select JTAG or Active Serial Programming mode according to target device and connection environment.
3. Select the device to be erased from Add Device.
- When executing from the JTAG port, it is recommended to use the Auto Detect function to detect the device.
increase.
- If you want to erase an EPCS device connected to the FPGA through the JTAG port, you can connect the serial
A single flash loader (SFL) is required. Please do the following:
1) Select EPCS device and corresponding FPGA device in Add Device
(or detected by the Auto Detect function)
2) Select FPGA and right click ⇒ select Attach Flash Device
3) Select "ASC Device" from the Device family column and target EPCS device from the Device name column
Select model of
4. Select "Erase" from programming options
- Select Erase option for EPCS device if you want to erase EPCS device via SFL
5. Run from the Start button


Related Documents
Quartus® Getting Started Guide - Device Programming Methods