2 layers

FT2232H USB to JTAG and UART
Shahrukh-13/FT2232H_USB_to_JTAG_and_UART
Setting up FT2232H as XDS100V2 to work as USB to JTAG and UART adapter to program Texas Instruments Microcontrollers
16 parts
Boards in 1 GitHub repository, designed in KiCad, that use the ISO7221AD by Texas Instruments (-40℃~+125℃ 1 1 1Mbps 2500 3V~5.5V 3V~5.5V 405ns 50kV/us Fail-safe output、Multi-voltage domain interface High Level SOIC-8 Digital Isolators ROHS). See how each wires it, with its parts, size, README and files; the ISO7221AD’s symbol, footprint and pinout are on its own page.

Shahrukh-13/FT2232H_USB_to_JTAG_and_UART
Setting up FT2232H as XDS100V2 to work as USB to JTAG and UART adapter to program Texas Instruments Microcontrollers