EESchema Schematic File Version 2 date Sun Jan 20 10:38:03 2013 LIBS:pwr LIBS:r LIBS:8_10-card LIBS:conn EELAYER 25 0 EELAYER END $Descr A4 11693 8268 encoding utf-8 Sheet 1 1 Title "" Date "20 jan 2013" Rev "" Comp "" Comment1 "" Comment2 "" Comment3 "" Comment4 "" $EndDescr $Comp L 8:10-CARD P1 U 1 1 50E715C3 P 8100 3400 F 0 "P1" H 7900 3950 60 0000 C CNN F 1 "8:10-CARD" H 8150 2800 60 0000 C CNN 1 8100 3400 1 0 0 -1 $EndComp $Comp L CONN_4 P2 U 1 1 50EABCA4 P 3050 3250 F 0 "P2" V 3000 3250 50 0000 C CNN F 1 "CONN_4" V 3100 3250 50 0000 C CNN 1 3050 3250 -1 0 0 -1 $EndComp $Comp L GND #PWR01 U 1 1 50EABCDB P 7600 4100 F 0 "#PWR01" H 7600 4100 30 0001 C CNN F 1 "GND" H 7600 4030 30 0001 C CNN 1 7600 4100 1 0 0 -1 $EndComp Text Label 3600 3100 0 60 ~ 0 CH2 Text Label 3600 3200 0 60 ~ 0 CH3 Text Label 3600 3300 0 60 ~ 0 CH0 Text Label 3600 3400 0 60 ~ 0 CH1 $Comp L CONN_1 P3 U 1 1 50EABD9A P 3250 3700 F 0 "P3" H 3330 3700 40 0000 L CNN F 1 "CONN_1" H 3250 3755 30 0001 C CNN 1 3250 3700 -1 0 0 1 $EndComp $Comp L CONN_1 P4 U 1 1 50EABDA9 P 3250 3900 F 0 "P4" H 3330 3900 40 0000 L CNN F 1 "CONN_1" H 3250 3955 30 0001 C CNN 1 3250 3900 -1 0 0 1 $EndComp $Comp L GND #PWR02 U 1 1 50EABDD5 P 5600 4100 F 0 "#PWR02" H 5600 4100 30 0001 C CNN F 1 "GND" H 5600 4030 30 0001 C CNN 1 5600 4100 1 0 0 -1 $EndComp Text Label 3600 3700 0 60 ~ 0 TRIGGER/CLK Text Label 3600 3900 0 60 ~ 0 GND NoConn ~ 7800 3400 $Comp L R R2 U 1 1 50FBF221 P 6250 3700 F 0 "R2" V 6350 3800 60 0000 C CNN F 1 "1k" V 6250 3700 50 0000 C CNN 1 6250 3700 0 -1 -1 0 $EndComp $Comp L R R1 U 1 1 50FBF25B P 7150 3400 F 0 "R1" V 7250 3500 60 0000 C CNN F 1 "100" V 7150 3400 50 0000 C CNN 1 7150 3400 0 -1 -1 0 $EndComp Wire Wire Line 7800 3100 3400 3100 Wire Wire Line 7800 3200 3400 3200 Wire Wire Line 5800 3700 5800 3300 Wire Wire Line 5800 3300 3400 3300 Wire Wire Line 7800 3800 5700 3800 Wire Wire Line 5700 3800 5700 3400 Wire Wire Line 5700 3400 3400 3400 Wire Wire Line 7600 4100 7600 3600 Wire Wire Line 7600 3600 7800 3600 Wire Wire Line 7800 3500 5200 3500 Wire Wire Line 5200 3500 5200 3700 Wire Wire Line 5200 3700 3400 3700 Wire Wire Line 3400 3900 5600 3900 Wire Wire Line 5600 3900 5600 4100 Wire Wire Line 7800 3300 7600 3300 Wire Wire Line 7600 3300 7600 3400 Wire Wire Line 7600 3400 7400 3400 Wire Wire Line 6500 3700 7800 3700 Wire Wire Line 5800 3700 6000 3700 Wire Wire Line 6900 3400 6700 3400 Wire Wire Line 6700 3400 6700 3700 Connection ~ 6700 3700 Text Notes 6200 4700 0 60 ~ 0 R1: force DAT0 down for start bit Text Notes 6200 4800 0 60 ~ 0 R2: limit effect of R1 on DUT $EndSCHEMATC