Input Ports
Port Name  | 
Required  | 
Description  | 
Comments  | 
|---|---|---|---|
aclr  | 
No  | 
Asynchronous clear input.  | 
If the aclr port is connected, the aset port cannot be used.  | 
aset  | 
No  | 
Asynchronous set input  | 
If the aset port is connected, the aclr port cannot be used.  | 
datain_h[]  | 
Yes  | 
Input data to be output to the padio port at the rising edge of the outclock port.  | 
Input port [NUMBER_OF_DQ - 1..0] wide.  | 
datain_l[]  | 
Yes  | 
Input data to be output to the padio port at the falling edge of the outclock port.  | 
Input port [NUMBER_OF_DQ - 1..0] wide.  | 
inclock  | 
Yes  | 
Clock input that drives the data strobe.  | 
|
inclocken  | 
No  | 
Clock enable for the inclock port  | 
|
oe  | 
No  | 
Output enable signal.  | 
The oe port defaults to VCC when enabled.  | 
outclock  | 
Yes  | 
Clock signal for the output and oe registers.  | 
|
outclocken  | 
No  | 
Clock enable signal for each clock port.  |