On Wed, Jun 15, 2011 at 10:37 AM, V G wrote: > Well, this is specifically what I mean by hierarchical schematic: > > 1. You make a frequently used set of components. In this example, I'm > referring to an LED block with a transistor and a resistor. Everything yo= u > see here is a > "block". Note the block's ports that I have named: collector, VCC, and GN= D. > > Pic: http://postimage.org/image/nv8sbo/ > > 2. The blocks can then be reused as many times as you like in your main > schematic (just as if they were an IC). The ports show up nice and neatly= .. > No mess from multiple components. Keeps everything neat and readable - le= ss > chance of error. > > Pic: http://postimage.org/image/pis4tg/ I know what you mean. I will not use hierarchy in this case since there are only three components in the block. I will just use copy/paste. But of course, it is okay for you to use hierarchy if you prefer. --=20 Xiaofan --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .