Input Ports
Port Name  | 
Required  | 
Description  | 
Comments  | 
|---|---|---|---|
data[]  | 
Yes  | 
Data input to the csfifo.  | 
Input port LPM_WIDTH wide.  | 
wreq  | 
Yes  | 
Write request.  | 
|
rreq  | 
Yes  | 
Read request.  | 
|
clock  | 
Yes  | 
Positive-edge-triggered clock.  | 
|
clockx2  | 
Yes  | 
Positive-edge-triggered clock operating at twice the frequency of clock.  | 
|
clr  | 
No  | 
Resets csfifo to empty.  | 
|
threshlevel[]  | 
No  | 
Level (number of words) that the threshold output signal asserts.  | 
Input port with width [CEIL(LOG2(LPM_NUMWORDS))-1..0].  |