mirror of
git://projects.qi-hardware.com/ben-blinkenlights.git
synced 2024-11-19 06:56:16 +02:00
d4c1f5666c
Note that the pull-ups on DAT1 through DAT3 and the pull-whichever-way on DAT0 are likely to get in the way of any real-life use. But it's good enough for exploring the system's characteristics and limitations.
153 lines
2.7 KiB
Plaintext
153 lines
2.7 KiB
Plaintext
EESchema Schematic File Version 2 date Sun Jan 20 10:38:03 2013
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LIBS:pwr
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LIBS:r
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LIBS:8_10-card
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LIBS:conn
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EELAYER 25 0
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EELAYER END
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$Descr A4 11693 8268
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encoding utf-8
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Sheet 1 1
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Title ""
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Date "20 jan 2013"
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Rev ""
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Comp ""
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Comment1 ""
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Comment2 ""
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Comment3 ""
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Comment4 ""
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$EndDescr
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$Comp
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L 8:10-CARD P1
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U 1 1 50E715C3
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P 8100 3400
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F 0 "P1" H 7900 3950 60 0000 C CNN
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F 1 "8:10-CARD" H 8150 2800 60 0000 C CNN
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1 8100 3400
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1 0 0 -1
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$EndComp
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$Comp
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L CONN_4 P2
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U 1 1 50EABCA4
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P 3050 3250
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F 0 "P2" V 3000 3250 50 0000 C CNN
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F 1 "CONN_4" V 3100 3250 50 0000 C CNN
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1 3050 3250
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-1 0 0 -1
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$EndComp
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$Comp
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L GND #PWR01
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U 1 1 50EABCDB
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P 7600 4100
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F 0 "#PWR01" H 7600 4100 30 0001 C CNN
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F 1 "GND" H 7600 4030 30 0001 C CNN
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1 7600 4100
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1 0 0 -1
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$EndComp
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Text Label 3600 3100 0 60 ~ 0
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CH2
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Text Label 3600 3200 0 60 ~ 0
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CH3
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Text Label 3600 3300 0 60 ~ 0
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CH0
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Text Label 3600 3400 0 60 ~ 0
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CH1
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$Comp
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L CONN_1 P3
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U 1 1 50EABD9A
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P 3250 3700
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F 0 "P3" H 3330 3700 40 0000 L CNN
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F 1 "CONN_1" H 3250 3755 30 0001 C CNN
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1 3250 3700
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-1 0 0 1
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$EndComp
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$Comp
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L CONN_1 P4
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U 1 1 50EABDA9
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P 3250 3900
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F 0 "P4" H 3330 3900 40 0000 L CNN
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F 1 "CONN_1" H 3250 3955 30 0001 C CNN
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1 3250 3900
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-1 0 0 1
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$EndComp
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$Comp
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L GND #PWR02
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U 1 1 50EABDD5
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P 5600 4100
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F 0 "#PWR02" H 5600 4100 30 0001 C CNN
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F 1 "GND" H 5600 4030 30 0001 C CNN
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1 5600 4100
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1 0 0 -1
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$EndComp
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Text Label 3600 3700 0 60 ~ 0
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TRIGGER/CLK
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Text Label 3600 3900 0 60 ~ 0
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GND
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NoConn ~ 7800 3400
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$Comp
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L R R2
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U 1 1 50FBF221
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P 6250 3700
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F 0 "R2" V 6350 3800 60 0000 C CNN
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F 1 "1k" V 6250 3700 50 0000 C CNN
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1 6250 3700
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0 -1 -1 0
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$EndComp
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$Comp
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L R R1
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U 1 1 50FBF25B
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P 7150 3400
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F 0 "R1" V 7250 3500 60 0000 C CNN
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F 1 "100" V 7150 3400 50 0000 C CNN
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1 7150 3400
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0 -1 -1 0
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$EndComp
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Wire Wire Line
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7800 3100 3400 3100
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Wire Wire Line
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7800 3200 3400 3200
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Wire Wire Line
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5800 3700 5800 3300
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Wire Wire Line
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5800 3300 3400 3300
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Wire Wire Line
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7800 3800 5700 3800
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Wire Wire Line
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5700 3800 5700 3400
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Wire Wire Line
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5700 3400 3400 3400
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Wire Wire Line
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7600 4100 7600 3600
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Wire Wire Line
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7600 3600 7800 3600
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Wire Wire Line
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7800 3500 5200 3500
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Wire Wire Line
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5200 3500 5200 3700
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Wire Wire Line
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5200 3700 3400 3700
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Wire Wire Line
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3400 3900 5600 3900
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Wire Wire Line
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5600 3900 5600 4100
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Wire Wire Line
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7800 3300 7600 3300
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Wire Wire Line
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7600 3300 7600 3400
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Wire Wire Line
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7600 3400 7400 3400
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Wire Wire Line
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6500 3700 7800 3700
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Wire Wire Line
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5800 3700 6000 3700
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Wire Wire Line
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6900 3400 6700 3400
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Wire Wire Line
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6700 3400 6700 3700
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Connection ~ 6700 3700
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Text Notes 6200 4700 0 60 ~ 0
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R1: force DAT0 down for start bit
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Text Notes 6200 4800 0 60 ~ 0
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R2: limit effect of R1 on DUT
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$EndSCHEMATC
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