mirror of
git://projects.qi-hardware.com/ben-blinkenlights.git
synced 2024-11-17 07:34:05 +02:00
147 lines
2.8 KiB
Plaintext
147 lines
2.8 KiB
Plaintext
EESchema Schematic File Version 2 date Mon Jan 7 10:11:27 2013
|
|
LIBS:pwr
|
|
LIBS:c
|
|
LIBS:8_10-card
|
|
LIBS:conn
|
|
LIBS:ubb-patgen-cache
|
|
EELAYER 25 0
|
|
EELAYER END
|
|
$Descr A4 11693 8268
|
|
encoding utf-8
|
|
Sheet 1 1
|
|
Title ""
|
|
Date "7 jan 2013"
|
|
Rev ""
|
|
Comp ""
|
|
Comment1 ""
|
|
Comment2 ""
|
|
Comment3 ""
|
|
Comment4 ""
|
|
$EndDescr
|
|
$Comp
|
|
L 8:10-CARD P1
|
|
U 1 1 50E715C3
|
|
P 8200 3400
|
|
F 0 "P1" H 8000 3950 60 0000 C CNN
|
|
F 1 "8:10-CARD" H 8250 2800 60 0000 C CNN
|
|
1 8200 3400
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L CONN_4 P2
|
|
U 1 1 50EABCA4
|
|
P 3450 3250
|
|
F 0 "P2" V 3400 3250 50 0000 C CNN
|
|
F 1 "CONN_4" V 3500 3250 50 0000 C CNN
|
|
1 3450 3250
|
|
-1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L GND #PWR01
|
|
U 1 1 50EABCDB
|
|
P 7700 4100
|
|
F 0 "#PWR01" H 7700 4100 30 0001 C CNN
|
|
F 1 "GND" H 7700 4030 30 0001 C CNN
|
|
1 7700 4100
|
|
1 0 0 -1
|
|
$EndComp
|
|
Text Label 4000 3100 0 60 ~ 0
|
|
CH2
|
|
Text Label 4000 3200 0 60 ~ 0
|
|
CH3
|
|
Text Label 4000 3300 0 60 ~ 0
|
|
CH0
|
|
Text Label 4000 3400 0 60 ~ 0
|
|
CH1
|
|
$Comp
|
|
L C C1
|
|
U 1 1 50EABD55
|
|
P 7000 4200
|
|
F 0 "C1" V 7100 4300 60 0000 L CNN
|
|
F 1 "1n" V 7100 4000 60 0000 L CNN
|
|
1 7000 4200
|
|
0 -1 -1 0
|
|
$EndComp
|
|
$Comp
|
|
L CONN_1 P3
|
|
U 1 1 50EABD9A
|
|
P 3650 3700
|
|
F 0 "P3" H 3730 3700 40 0000 L CNN
|
|
F 1 "CONN_1" H 3650 3755 30 0001 C CNN
|
|
1 3650 3700
|
|
-1 0 0 1
|
|
$EndComp
|
|
$Comp
|
|
L CONN_1 P4
|
|
U 1 1 50EABDA9
|
|
P 3650 3900
|
|
F 0 "P4" H 3730 3900 40 0000 L CNN
|
|
F 1 "CONN_1" H 3650 3955 30 0001 C CNN
|
|
1 3650 3900
|
|
-1 0 0 1
|
|
$EndComp
|
|
$Comp
|
|
L GND #PWR03
|
|
U 1 1 50EABDD5
|
|
P 6000 4100
|
|
F 0 "#PWR03" H 6000 4100 30 0001 C CNN
|
|
F 1 "GND" H 6000 4030 30 0001 C CNN
|
|
1 6000 4100
|
|
1 0 0 -1
|
|
$EndComp
|
|
Text Label 4000 3700 0 60 ~ 0
|
|
TRIGGER/CLK
|
|
Text Label 4000 3900 0 60 ~ 0
|
|
GND
|
|
Text Notes 3700 5200 0 60 ~ 0
|
|
C1: pull CMD low for start bit of fake R1 response.
|
|
Text Notes 3900 5350 0 60 ~ 0
|
|
1 nF raises from 0 V through 10 kOhm pull-up at approx. 0.3 V/us.
|
|
Text Notes 3900 5500 0 60 ~ 0
|
|
1 nF falls from 3.3 V to 0.8 V through Ron of approx. 90 Ohm within 130 ns.
|
|
Wire Wire Line
|
|
7900 3100 3800 3100
|
|
Wire Wire Line
|
|
7900 3200 3800 3200
|
|
Wire Wire Line
|
|
7900 3700 6200 3700
|
|
Wire Wire Line
|
|
6200 3700 6200 3300
|
|
Wire Wire Line
|
|
6200 3300 3800 3300
|
|
Wire Wire Line
|
|
7900 3800 6100 3800
|
|
Wire Wire Line
|
|
6100 3800 6100 3400
|
|
Wire Wire Line
|
|
6100 3400 3800 3400
|
|
Wire Wire Line
|
|
7700 4100 7700 3600
|
|
Wire Wire Line
|
|
7700 3600 7900 3600
|
|
Wire Wire Line
|
|
6600 3300 6600 4200
|
|
Wire Wire Line
|
|
6600 3300 7900 3300
|
|
Wire Wire Line
|
|
7900 3500 5600 3500
|
|
Wire Wire Line
|
|
5600 3500 5600 3700
|
|
Wire Wire Line
|
|
5600 3700 3800 3700
|
|
Wire Wire Line
|
|
3800 3900 6000 3900
|
|
Wire Wire Line
|
|
6000 3900 6000 4100
|
|
Wire Wire Line
|
|
7400 3400 7900 3400
|
|
Wire Wire Line
|
|
7400 3400 7400 4200
|
|
Wire Wire Line
|
|
7400 4200 7200 4200
|
|
Wire Wire Line
|
|
6600 4200 6800 4200
|
|
Text Notes 3900 5650 0 60 ~ 0
|
|
(A configuration with C1 connected to GND would be largely equivalent.)
|
|
$EndSCHEMATC
|