Sequential Logic in Altera

Hi Mohana,

> How to make use of clock & reset (say in a D flipflop)?

Read the avalon bus specification:

http://www.altera.com/literature/manual/mn...avalon_spec.pdf (http://www.altera.com/literature/manual/mnl_avalon_spec.pdf)

> Could any one give me one example along with C program.

Take a look at the example (Nios-II) verilog designs -- a good starting point is the

led_pio.v. It's a very basic output-only pio.

Regards,

--Scott