Input Ports

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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.