Specifications
234 Appendix A— Primitive Device Pin Summary
Pseudo-Device Primitive Types
IMPORTANT: The pin requirements listed in the following table must be followed when creating
pseudo-device symbols. These rules are not checked by the DevEditor.
.
Primitive Type Pin Requirements Comments
BREAKOUT Pin 1 is Bus Pin,
followed by N
Normal Pins, set to
Input
Splits signals out of or into a bus.
SIGNAL
CONNECTOR
Exactly 1 normal
pin, normally set to
Input
Used for power and ground
connections.
PORT
CONNECTOR
Signals—exactly 1
pin
Busses—exactly 1
bus pin with any
number of internal
pins
Makes a connection between the signal
to which it is connected and a like-
named pin on the parent device.
LW Reference.bk Page 234 Monday, December 15, 2003 5:59 PM