On Sun, 15 Feb 2009 15:03:29 -0700, Jim Thompson
wrote:
On Sun, 15 Feb 2009 22:59:12 +0100, "petrus bitbyter"
wrote:
[snip]
As these are 4-bit counters you will need three of them. Each has its own TC
so to get a TC for the whole counter, you need to *AND* the TCs. To limit
the counter to 10 bits, you'll have to make your own TC for the two least
significant bits of the most significant chip.
|\ __
U/D-------+---| O---| |
| |/ | |
Q0----+--|----------|& |o---+
| | | | |
Q1--+-|--|----------|__| |
| | | | __
| | | +-| |
| | | |& |o-+ TC2
| | | +-|__| |
| | | __ | |
| | +----------| | | |
| | |\ | | | |
| +------| O---|& |o---+ |
| |\ |/ | | | __
+---| O--------|__| +-| |
|/ | |
TC1------------------------------------|& |--- TC10BIT
| |
TC0------------------------------------|__|
created by Andy? ASCII-Circuit v1.24.140803 Beta www.tech-chat.de
petrus bitbyter
Done! As usual the Analog Guy wings it successfully ;-)
...Jim Thompson
See attachment
...Jim Thompson
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