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HuaHongGan's avatar
HuaHongGan
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2 years ago

USB Blaster II AS Mode does not go into user mode after programming

I run into problem where my board is not resetting to user mode after programming the POF file using USB Blaster II AS mode. I checked the board schematic and it is matched to Figure 8-6 under: http...
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Programmable Logic Device
HuaHongGan's avatar
HuaHongGan
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2 years ago

Hi Aiman,

I am pretty sure I've tried that long long time ago and it doesn't work. I even lower the TCK clock speed to 6M, 1M and 100KHz. They all act the same.

Here is my TCK/DCLK signal (pin1) from the USB-Blaster II.

I got good 3.3V & I have lower the clock signal speed to 100KHz and still doesn't work.

Thanks
Gan