Welcome to our site! EDAboard.com is an international Electronics Discussion Forum focused on EDA software, circuits, schematics, books, theory, papers, asic, pld, 8051, DSP, Network, RF, Analog Design, PCB, Service Manuals... and a whole lot more! To participate you need to register. Registration is free. Click here to register now.
Hi!
I've had the same problem when i started programing my coolrunner2 CPLD that also uses JTAG-parallel cable.
The problem is that the USB-parallel cable is not valid because it is not an actual parallel port, it just multiplexes pins, it is still a serial port, it's like a usb conector - DB25...
Hi!
I'm conecting a CMOD board from Xilinx (it has a Xilinx Coolrunner 2 CPLD) to the parallel port of my PC in order to read/write from/in it. The problem I have is that the logic levels from de port are TTL ('0'=0V and '1' or 'HZ'=5V) while my CMOD reads/writes voltages defined as LV-TTL, that...
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.
