Forum Discussion
Altera_Forum
Honored Contributor
11 years ago --- Quote Start --- Does it have a 100-mil header for GPIO? Buy an FTDI UM245R module from Digikey for $20 and it'll give you a USB-to-Serial interface to the board. The FPGA interfaces to the UM245R via an 8-bit parallel FIFO mode (8-bits data, and 4 control signals for the FIFO). MATLAB can then talk to the board like its a serial port. Cheers, Dave --- Quote End --- Hi Dave, I am able to read data from FPGA to Nios processor, then transmit this data to Uart component created in Qsys. Can I ask one silly question, I still do not understand why do I need FTDI UM245R module? Without FTDI UM245R module, I thought MATLAB can still talk to serial port, isn't it?? Please correct me if this is wrong. Thank you