# IO Ring and JTAG
+[[!img 180nm_Oct2020/ls180.svg size="500x" ]]
+
The IO Ring is autogenerated from the same pinmux program
that created the [[180nm_Oct2020/pinouts]] and the SVG
image. The image was used by Greatek for packaging as well as
* [[HDL_workflow/ECP5_FPGA]]
* the actual ls180 ASIC
-[[!img 180nm_Oct2020/ls180.svg size="400x" ]]
+<img src="https://ftp.libre-soc.org/course_18oct2021/drawing-3.svg" width=500 />
# Building