CGS quad logic gate (previous version): Difference between revisions

m
Text replacement - " - archived" to " - archived"
(Created page with "<!-- file missing thumb|center|600px| --> '''CGS39''' the '''CGS quad logic gate''' is a very simple module that can be built in one of...")
 
m (Text replacement - " - archived" to " - archived")
Tag: Manual revert
 
(8 intermediate revisions by the same user not shown)
Line 28:
 
Truth tables for the different logic gates that can be used in this circuit:
{| class="wikitable" style="display: inline-table;"
! colspan="3" align=center|4001
!colspan="3" align=center|4001!!colspan="3" align=center|4011, 4093!!colspan="3" align=center|4071!!colspan="3" align=center|4081!!colspan="3" align=center|4030, 4070
|-
! colspan="3" align=center|NOR
!colspan="3" align=center|NOR!!colspan="3" align=center|NAND!!colspan="3" align=center|OR!!colspan="3" align=center|AND!!colspan="3" align=center|XOR
|-
|IN a||IN b||OUT||IN a||IN b||OUT||IN a||IN b||OUT||IN a||IN b||OUT||IN a||IN b||OUT
|-
| 0||0||1
|0||0||1||0||0||1||0||0||0||0||0||0||0||0||0
|-
| 0||1||0
|0||1||0||0||1||1||0||1||1||0||1||0||0||1||1
|-
| 1||0||0
|1||0||0||1||0||1||1||0||1||1||0||0||1||0||1
|-
| 1||1||0
|1||1||0||1||1||0||1||1||1||1||1||1||1||1||0
|}
{| class="wikitable" style="display: inline-table;"
! colspan="3" align=center|4011, 4093
|-
! colspan="3" align=center|NAND
|-
| IN a||IN b||OUT
|-
| 0||0||1
|-
| 0||1||1
|-
| 1||0||1
|-
| 1||1||0
|}
{| class="wikitable" style="display: inline-table;"
! colspan="3" align=center|4071
|-
! colspan="3" align=center|OR
|-
| IN a||IN b||OUT
|-
| 0||0||0
|-
| 0||1||1
|-
| 1||0||1
|-
| 1||1||1
|}
{| class="wikitable" style="display: inline-table;"
! colspan="3" align=center|4081
|-
! colspan="3" align=center|AND
|-
|IN a||IN b||OUT
|-
| 0||0||0
|-
| 0||1||0
|-
| 1||0||0
|-
| 1||1||1
|}
{| class="wikitable" style="display: inline-table;"
! colspan="3" align=center|4030, 4070
|-
! colspan="3" align=center|XOR
|-
|IN a||IN b||OUT
|-
| 0||0||0
|-
| 0||1||1
|-
| 1||0||1
|-
| 1||1||0
|}
 
Line 113 ⟶ 173:
* A 10 to 22 ohm resistor can be used instead of the Ferrite bead. If you don't care about power-rail noise, just use a link instead.
* PCB is 6" x 1" with 3mm mounting holes 0.15" in from the edges.
 
== CC-BY-NC ==
Readers are permitted to construct these circuits for their own personal use only. Ken Stone retains all rights to his work.
 
== See also ==
* [[CGS quad logic gate]] for the currentlatest version
* [[CatGirl_Synth#The_CGS_modules|The CGS modules]]
* [[CGS parts FAQ]]
 
== References ==
* ''[https://web.archive.org/web/20180209234737fw_20180209234737f/http://www.CGS.synth.net:80/modules/CGS39_quad_gate_v1.html Quad Logic Gate for music synthesizers.]'' (archived) by Ken Stone, 2001, with permission of the author - archived
 
== External links ==
* [http://groups.yahoo.com/group/CGS_synth CGS Synth discussion group], for discussion of locating parts, modifications and corrections etc.
 
 
[[Category:CGS modular]]
[[Category:CGS clock/gate/trigger processors]]