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[Gitalk:/hardware/en/tang/Tang-Nano-9K/Nano-9K.html] Tang Nano 9K - Sipeed Wiki
https://wiki.sipeed.com/hardware/en/tang/Tang-Nano-9K/Nano-9K.html
On Ubuntu 2304, I am able to install and use the IDE but the Programmer does not work. The programmer crashes and nothing is detected on suing the option from the IDE.
So I change to command line, and this is the result.
sudo ./programmer_cli --scan Scanning! Target Cable: Gowin USB Cable(FT2CH)/0/0/[email protected]
Error: No Gowin devices found! Cost 0.01 second(s)
Can someone please help with this? Thanks.
On Ubuntu 2304, I am able to install and use the IDE but the Programmer does not work. The programmer crashes and nothing is detected on suing the option from the IDE.
So I change to command line, and this is the result.
sudo ./programmer_cli --scan Scanning! Target Cable: Gowin USB Cable(FT2CH)/0/0/[email protected]
Error: No Gowin devices found! Cost 0.01 second(s)
Can someone please help with this? Thanks.
Use openFPGALoader to burn bitstream file.
@ksnf3000 On Ubuntu 2304, I am able to install and use the IDE but the Programmer does not work. The programmer crashes and nothing is detected on suing the option from the IDE.
So I change to command line, and this is the result.
sudo ./programmer_cli --scan Scanning! Target Cable: Gowin USB Cable(FT2CH)/0/0/[email protected]
Error: No Gowin devices found! Cost 0.01 second(s)
Can someone please help with this? Thanks.
@wonderfullook
On Ubuntu 2304, I am able to install and use the IDE but the Programmer does not work. The programmer crashes and nothing is detected on suing the option from the IDE.
So I change to command line, and this is the result.
sudo ./programmer_cli --scan Scanning! Target Cable: Gowin USB Cable(FT2CH)/0/0/[email protected]
Error: No Gowin devices found! Cost 0.01 second(s)
Can someone please help with this? Thanks.
Use openFPGALoader to burn bitstream file.
openFPGALoader worked fine to upload to RAM.
How about flashing the External Flash? I've tried both the options -f and --external-flash. The first reports a CRC error while the second takes a while and reports no error. However, no content is being written in the flash, or it is written but not used.
Is the SDRAM really available?
the docs https://cdn.gowinsemi.com.cn/DS117E.pdf (p14) say that QN88P which is on this board has PSRAM only
~~if it is then how to use it? gowin guide (p34) uses signals that IP core does not provide~~ this is for SDRAM, not SDRAM HS
I have a problem on Linux - when I plug the board via USB no tty is opened for UART interface so I cannot interact serially with the board. Is it possible somehow to reset the MCU B702 (I wonder if it works correctly)?
Thanks in advance
i have the tang nano 9k with external puya 32Mb flash but I cannot flash to either the internal or external flash using the latest gowin programmer. Only Sram flashing works