Programmable Devices
CPLDs, FPGAs, SoC FPGAs, Configuration, and Transceivers
Comunicados
FPGA community forums and blogs on community.intel.com are migrating to the new Altera Community and are read-only. For urgent support needs during this transition, please visit the FPGA Design Resources page or contact an Altera Authorized Distributor.
21615 Discussões

How to use CLOCK_50 on Cyclone II device

LChow3
Novato
1.846 Visualizações

I like to program a simple D flip-flop with an asynchronous reset. It requires a Clock input. 

I'm using a Cyclone II device. Shall I use the pin CLOCK_50  as the Clock?

Is there any example of how to use the clock?

Etiquetas (1)
0 Kudos
6 Respostas
FvM
Colaborador honorário II
1.823 Visualizações
Hello,
there's no Cylone II pin named CLOCK_50, you are apparently asking about a specific development board. Which one?
Generally, you should use a global clock network to clock your DFF, either fed by a clock input or a PLL output. There are surely demonstration projects shipped with your development board.
LChow3
Novato
1.805 Visualizações

The device is EP2C20F484C7. 

Can you share any link or documentation on how to use a global clock for the D flip-flop please?

Thank you.

Nurina
Funcionário
1.808 Visualizações

Hi,


Are you trying to create a design on the Quartus software? And are you using a devkit?


Regards,

Nurina


LChow3
Novato
1.805 Visualizações

I just like to do a simple testing on how to configure Clock for a D flip-flop on FGPA board - Cyclone II family, device name EP2C20F484C7

Any idea how to configure clock?

Nurina
Funcionário
1.770 Visualizações

Hi,


I assume you're able to write the RTL code and that you're using this development board: https://cs.colby.edu/courses/F22/cs232-labs/DE1_User_Manual.pdf


From your RTL code, you probably have an input clock signal, assign this to the PIN_L1 on Pin Planner, you may find this helpful: https://www.youtube.com/watch?v=XH4OajcYYjA



Regards,

Nurina


Nurina
Funcionário
1.717 Visualizações

Hi,


Do you have any updates?


Regards,

Nurina


p/s: If any answer from the community or Intel Support are helpful, please feel free to give best answer or rate 4/5 survey.


Responder