$TITLE	Switch Debouncer
$COMMENT	This circuit debounces a SPDT switch,
	returning a debounced signal when the switch
	is closedd and pulses when it is either closed
	or opened.
	It features an on-board clock for timing.
$SLACK 5
$COLORS Red Yellow Green Blue Orange White Violet Brown
$CREATED 17-Mar-79 by R. L. Aurbach

$MAP

74LS04		CLK	2,13
74LS107<	FLOP	13,2
74LS00<		GATE	13,10

#12	RC	2,6
1	3,0	[0,0]
2	3,0	[0,1]
3	3,0	[0,2]
4	18,0	[0,3]
5	18,0	[0,4]
6	18,0	[2,5]
7	18,0	[6,5]
8	18,0	[6,4]
9	18,0	[6,3]
10	9,0	[6,2]
11	9,0	[6,1]
12	9,0	[6,0]

$PLANE	VCC	3	CONNECT
	3,18		9,18

$PLANE	GND	4	CONNECT
	7,18		13,18

$CONNECTOR	FLAT10	HDR	3,3
%1	V	3,0
%2	G	4,0
%5	NC	17,0
%6	ON	1,1
%7	C	17,0
%8	CLOS	1,1
%9	NO	17,0
%10	OFF	1,1

$CHAINS

Hdr-NC	Rc-12	Clk-13
Clk-12	Flop-1
Hdr-NO	Rc-11	Flop-4
Hdr-C	Gnd
Flop-12	Flop-9	Clk-5	Clk-4	Rc-6
Clk-6	Rc-9
Rc-4	Rc-5	Clk-1
Clk-2	Clk-3
Rc-8	Rc-7
Rc-10	Flop-13	Flop-10
Flop-3	Flop-8	Flop-11	Gate-13
Flop-2	Gate-9	Gate-2
Flop-5	Gate-10
Flop-6	Gate-12	Gate-1
Gate-11	Hdr-OFF
Gate-8	Hdr-ON
Gate-3	Hdr-CLOS
Gate-4	Gate-5	Gnd
Clk-11	Clk-9	Gnd

$END