global reset generator design

Status
Not open for further replies.

shaiko

Advanced Member level 5
Joined
Aug 20, 2011
Messages
2,644
Helped
303
Reputation
608
Reaction score
297
Trophy points
1,363
Activity points
18,302
Hello,
Please review the following code for an asynchronous assert synchronous deassert reset circuit.
"rst_i" is an external signal to the IC and "global_rst_o" is the global reset signal intended for destribution as an asynchronous reset for all the registers in the design.
tell me what you thing about it.


 


Looks good, you've double clocked the async reset input signal. You should have no trouble using this as a reset signal in your design.

If you happen to have more than one clock in your design, you'll have to do the same thing with each clock to develop a reset signal for each clock domain.

Kevin Jennings
 
Reactions: shaiko

    shaiko

    Points: 2
    Helpful Answer Positive Rating
Status
Not open for further replies.
Cookies are required to use this site. You must accept them to continue using the site. Learn more…