EESchema Schematic File Version 1 LIBS:power,device,conn,linear,regul,74xx,cmos4000,adc-dac,memory,xilinx,special,microcontrollers,dsp,microchip,analog_switches,motorola,texas,intel,audio,interface,digital-audio,philips,display,cypress,siliconi,contrib,valves,./ppporissp.cache EELAYER 23 0 EELAYER END $Descr A4 11700 8267 Sheet 1 1 Title "Parallel port based M8C PowerOnReset-ISSP adapter" Date "20 jun 2009" Rev "1" Comp "(c) 2009 Michael Buesch " Comment1 "" Comment2 "" Comment3 "" Comment4 "" $EndDescr Wire Wire Line 7900 4300 7050 4300 Wire Wire Line 7050 4750 7050 4300 Wire Wire Line 6400 4750 7050 4750 Wire Wire Line 6400 4200 7900 4200 Wire Wire Line 5600 4100 5600 4000 Wire Wire Line 5300 3800 5200 3800 Wire Wire Line 5200 3800 5200 3900 Wire Wire Line 5550 2700 5650 2700 Connection ~ 6200 2950 Wire Wire Line 6200 2400 6200 3450 Wire Wire Line 6200 2400 5950 2400 Wire Wire Line 5950 2400 5950 2500 Wire Wire Line 6200 2950 6650 2950 Wire Wire Line 6200 3450 6300 3450 Wire Wire Line 6950 2750 7050 2750 Wire Wire Line 7050 2750 7050 4000 Wire Wire Line 7050 4000 7900 4000 Connection ~ 5600 4750 Wire Wire Line 4200 3200 5600 3200 Wire Wire Line 5350 4750 5900 4750 Connection ~ 6750 4750 Wire Wire Line 6750 4750 6750 4900 Wire Wire Line 4400 5200 4200 5200 Wire Wire Line 4400 4800 4200 4800 Wire Wire Line 4400 4400 4200 4400 Wire Wire Line 4200 4000 4400 4000 Wire Wire Line 4200 3800 4400 3800 Wire Wire Line 4200 4200 4400 4200 Wire Wire Line 4200 4600 4400 4600 Wire Wire Line 4200 5000 4400 5000 Wire Wire Line 6750 5400 6750 5500 Wire Wire Line 6950 4100 7900 4100 Wire Wire Line 4950 4750 4750 4750 Wire Wire Line 4200 3100 4750 3100 Wire Wire Line 4200 3300 5800 3300 Wire Wire Line 7900 3900 6950 3900 Wire Wire Line 6950 3900 6950 3150 Wire Wire Line 6800 3450 6950 3450 Connection ~ 6950 3450 Wire Wire Line 5950 3000 5950 2900 Wire Wire Line 5050 2700 4950 2700 Wire Wire Line 4950 2700 4950 3500 Wire Wire Line 4950 3500 4200 3500 Wire Wire Line 4750 3100 4750 4750 Wire Wire Line 5600 3200 5600 3600 Wire Wire Line 5200 4400 5200 4500 Wire Wire Line 5200 4500 5600 4500 Wire Wire Line 5600 4500 5600 4750 Wire Wire Line 5800 3300 5800 4200 Wire Wire Line 5800 4200 5900 4200 $Comp L GND #PWR9 U 1 1 4A3CE40F P 5600 4100 F 0 "#PWR9" H 5600 4100 30 0001 C C F 1 "GND" H 5600 4030 30 0001 C C 1 5600 4100 1 0 0 -1 $EndComp $Comp L R R1 U 1 1 4A3CE3BC P 5200 4150 F 0 "R1" V 5280 4150 50 0000 C C F 1 "150" V 5200 4150 50 0000 C C 1 5200 4150 1 0 0 -1 $EndComp $Comp L NPN Q1 U 1 1 4A3CE39F P 5500 3800 F 0 "Q1" H 5650 3800 50 0000 C C F 1 "BC547C" H 5402 3950 50 0000 C C 1 5500 3800 1 0 0 -1 $EndComp $Comp L R R2 U 1 1 4A23E4A1 P 5300 2700 F 0 "R2" V 5380 2700 50 0000 C C F 1 "150" V 5300 2700 50 0000 C C 1 5300 2700 0 1 1 0 $EndComp $Comp L GND #PWR10 U 1 1 4A23E488 P 5950 3000 F 0 "#PWR10" H 5950 3000 30 0001 C C F 1 "GND" H 5950 2930 30 0001 C C 1 5950 3000 1 0 0 -1 $EndComp $Comp L NPN Q2 U 1 1 4A23E465 P 5850 2700 F 0 "Q2" H 6000 2700 50 0000 C C F 1 "BC547C" H 5752 2850 50 0000 C C 1 5850 2700 1 0 0 -1 $EndComp $Comp L R R5 U 1 1 4A23E3FD P 6550 3450 F 0 "R5" V 6630 3450 50 0000 C C F 1 "47k" V 6550 3450 50 0000 C C 1 6550 3450 0 1 1 0 $EndComp $Comp L MOSFET_P Q3 U 1 1 4A23DDD8 P 6850 2950 F 0 "Q3" H 6850 3140 60 0000 R C F 1 "IRF5305" H 6850 2770 60 0000 R C 1 6850 2950 1 0 0 -1 $EndComp Text Label 4300 3300 0 40 ~ SCLK Text Label 4300 3200 0 40 ~ SDATA <- Text Label 4300 3100 0 40 ~ SDATA -> Text Label 4300 3500 0 40 ~ POR NoConn ~ 4200 5300 NoConn ~ 4200 5100 NoConn ~ 4200 4900 NoConn ~ 4200 4700 NoConn ~ 4200 4500 NoConn ~ 4200 4300 NoConn ~ 4200 4100 NoConn ~ 4200 3900 NoConn ~ 4200 3700 NoConn ~ 4200 3600 NoConn ~ 4200 3400 NoConn ~ 4200 3000 NoConn ~ 4200 2900 $Comp L GND #PWR12 U 1 1 4A1921BA P 6950 4100 F 0 "#PWR12" H 6950 4100 30 0001 C C F 1 "GND" H 6950 4030 30 0001 C C 1 6950 4100 0 1 1 0 $EndComp $Comp L GND #PWR11 U 1 1 4A19218B P 6750 5500 F 0 "#PWR11" H 6750 5500 30 0001 C C F 1 "GND" H 6750 5430 30 0001 C C 1 6750 5500 1 0 0 -1 $EndComp $Comp L GND #PWR8 U 1 1 4A191DAF P 4400 5200 F 0 "#PWR8" H 4400 5200 30 0001 C C F 1 "GND" H 4400 5130 30 0001 C C 1 4400 5200 0 -1 -1 0 $EndComp $Comp L GND #PWR7 U 1 1 4A191DA8 P 4400 5000 F 0 "#PWR7" H 4400 5000 30 0001 C C F 1 "GND" H 4400 4930 30 0001 C C 1 4400 5000 0 -1 -1 0 $EndComp $Comp L GND #PWR6 U 1 1 4A191DA5 P 4400 4800 F 0 "#PWR6" H 4400 4800 30 0001 C C F 1 "GND" H 4400 4730 30 0001 C C 1 4400 4800 0 -1 -1 0 $EndComp $Comp L GND #PWR5 U 1 1 4A191DA1 P 4400 4600 F 0 "#PWR5" H 4400 4600 30 0001 C C F 1 "GND" H 4400 4530 30 0001 C C 1 4400 4600 0 -1 -1 0 $EndComp $Comp L GND #PWR4 U 1 1 4A191D9B P 4400 4400 F 0 "#PWR4" H 4400 4400 30 0001 C C F 1 "GND" H 4400 4330 30 0001 C C 1 4400 4400 0 -1 -1 0 $EndComp $Comp L GND #PWR3 U 1 1 4A191D96 P 4400 4200 F 0 "#PWR3" H 4400 4200 30 0001 C C F 1 "GND" H 4400 4130 30 0001 C C 1 4400 4200 0 -1 -1 0 $EndComp $Comp L GND #PWR2 U 1 1 4A191D92 P 4400 4000 F 0 "#PWR2" H 4400 4000 30 0001 C C F 1 "GND" H 4400 3930 30 0001 C C 1 4400 4000 0 -1 -1 0 $EndComp $Comp L GND #PWR1 U 1 1 4A191D8C P 4400 3800 F 0 "#PWR1" H 4400 3800 30 0001 C C F 1 "GND" H 4400 3730 30 0001 C C 1 4400 3800 0 -1 -1 0 $EndComp Text Label 7150 4000 0 40 ~ Vdd to device Text Label 7150 3900 0 40 ~ Vdd from supply Text Label 7150 4100 0 40 ~ GND Text Label 7150 4200 0 40 ~ SCLK Text Label 7150 4300 0 40 ~ SDATA $Comp L CONN_5 P1 U 1 1 4A191C5C P 8300 4100 F 0 "P1" V 8250 4100 50 0000 C C F 1 "ISSP" V 8350 4100 50 0000 C C 1 8300 4100 1 0 0 -1 $EndComp $Comp L DIODE D1 U 1 1 4A191C2F P 5150 4750 F 0 "D1" H 5150 4850 40 0000 C C F 1 "1N4148" H 5150 4650 40 0000 C C 1 5150 4750 1 0 0 -1 $EndComp $Comp L R R6 U 1 1 4A191C1E P 6750 5150 F 0 "R6" V 6830 5150 50 0000 C C F 1 "1k" V 6750 5150 50 0000 C C 1 6750 5150 1 0 0 -1 $EndComp $Comp L R R4 U 1 1 4A191C1A P 6150 4750 F 0 "R4" V 6230 4750 50 0000 C C F 1 "1k" V 6150 4750 50 0000 C C 1 6150 4750 0 1 1 0 $EndComp $Comp L R R3 U 1 1 4A191C15 P 6150 4200 F 0 "R3" V 6230 4200 50 0000 C C F 1 "1k" V 6150 4200 50 0000 C C 1 6150 4200 0 1 1 0 $EndComp $Comp L DB25 J1 U 1 1 4A191BE0 P 3750 4100 F 0 "J1" H 3800 5450 70 0000 C C F 1 "PC parallel port" H 3700 2750 70 0000 C C 1 3750 4100 -1 0 0 1 $EndComp $EndSCHEMATC