EESchema Schematic File Version 2 date Sun Jul 24 20:23:17 2011 LIBS:power LIBS:device LIBS:74x1g07_4 LIBS:74x1g07_5 LIBS:74x1g08_5 LIBS:74x1g08_6 LIBS:74x1g07_6 EELAYER 24 0 EELAYER END $Descr A4 11700 8267 Sheet 1 1 Title "Diode-less reset circuit for M1 RC4" Date "24 jul 2011" Rev "" Comp "Werner Almesberger" Comment1 "" Comment2 "" Comment3 "" Comment4 "" $EndDescr Text Notes 2850 4100 0 100 ~ 20 uQFN Text Notes 2850 750 0 100 ~ 20 SC-70 $Comp L 74X1G08_6 U? U 1 1 4E2CA8A5 P 4250 5150 F 0 "U?" H 3850 5600 60 0000 C CNN F 1 "74AUP1G08DSF/GF" H 4650 4700 60 0000 C CNN 1 4250 5150 1 0 0 -1 $EndComp $Comp L 74X1G07_6 U? U 1 1 4E2CA874 P 2450 6050 F 0 "U?" H 2050 6500 60 0000 C CNN F 1 "74AUP1G07DSF/GF" H 2900 5600 60 0000 C CNN 1 2450 6050 -1 0 0 -1 $EndComp $Comp L R R? U 1 1 4E2CA721 P 1700 4500 F 0 "R?" V 1780 4500 50 0000 C CNN F 1 "10k" V 1700 4500 50 0000 C CNN 1 1700 4500 -1 0 0 -1 $EndComp $Comp L R R? U 1 1 4E2CA720 P 1350 4500 F 0 "R?" V 1430 4500 50 0000 C CNN F 1 "10k" V 1350 4500 50 0000 C CNN 1 1350 4500 -1 0 0 -1 $EndComp $Comp L R R? U 1 1 4E2CA71F P 2050 4500 F 0 "R?" V 2130 4500 50 0000 C CNN F 1 "10k" V 2050 4500 50 0000 C CNN 1 2050 4500 -1 0 0 -1 $EndComp $Comp L GND #PWR? U 1 1 4E2CA71E P 2550 6900 F 0 "#PWR?" H 2550 6900 30 0001 C CNN F 1 "GND" H 2550 6830 30 0001 C CNN 1 2550 6900 1 0 0 -1 $EndComp $Comp L GND #PWR? U 1 1 4E2CA71D P 4150 5800 F 0 "#PWR?" H 4150 5800 30 0001 C CNN F 1 "GND" H 4150 5730 30 0001 C CNN 1 4150 5800 1 0 0 -1 $EndComp $Comp L +3.3V #PWR? U 1 1 4E2CA71C P 1350 4050 F 0 "#PWR?" H 1350 4010 30 0001 C CNN F 1 "+3.3V" H 1350 4160 60 0000 C CNN 1 1350 4050 1 0 0 -1 $EndComp $Comp L +3.3V #PWR? U 1 1 4E2CA71B P 1700 4050 F 0 "#PWR?" H 1700 4010 30 0001 C CNN F 1 "+3.3V" H 1700 4160 60 0000 C CNN 1 1700 4050 1 0 0 -1 $EndComp $Comp L +3.3V #PWR? U 1 1 4E2CA71A P 2550 5350 F 0 "#PWR?" H 2550 5310 30 0001 C CNN F 1 "+3.3V" H 2550 5460 60 0000 C CNN 1 2550 5350 1 0 0 -1 $EndComp Text Notes 1000 6100 2 60 ~ 0 INIT_B Text Notes 1000 6750 2 60 ~ 0 PGM_B_2 $Comp L +3.3V #PWR? U 1 1 4E2CA719 P 2050 4050 F 0 "#PWR?" H 2050 4010 30 0001 C CNN F 1 "+3.3V" H 2050 4160 60 0000 C CNN 1 2050 4050 1 0 0 -1 $EndComp $Comp L +3.3V #PWR? U 1 1 4E2CA718 P 4150 4500 F 0 "#PWR?" H 4150 4460 30 0001 C CNN F 1 "+3.3V" H 4150 4610 60 0000 C CNN 1 4150 4500 1 0 0 -1 $EndComp Text Notes 1000 5100 2 60 ~ 0 IO_L48N_1 Text Notes 5200 7000 0 60 ~ 0 U24 Text Notes 5300 6750 0 60 ~ 0 OUT Text Notes 650 4800 0 60 ~ 0 U22 Text Notes 5300 5200 0 60 ~ 0 RP# Text Notes 5200 4400 0 60 ~ 0 U9 Wire Wire Line 2050 4250 2050 4050 Wire Wire Line 1350 4250 1350 4050 Wire Wire Line 4150 4500 4150 4600 Wire Wire Line 4800 5150 5200 5150 Connection ~ 1700 6050 Wire Wire Line 1700 4750 1700 6050 Connection ~ 3350 6050 Wire Wire Line 3150 6050 3350 6050 Wire Wire Line 1700 6050 1900 6050 Wire Wire Line 1100 6050 1700 6050 Wire Wire Line 3350 6700 5200 6700 Wire Wire Line 1350 6700 3350 6700 Wire Wire Line 1100 6700 1350 6700 Wire Notes Line 5200 4450 5700 4450 Wire Notes Line 5200 5550 5200 4450 Wire Notes Line 5700 5550 5200 5550 Wire Notes Line 1100 6900 550 6900 Wire Notes Line 5200 6900 5700 6900 Wire Notes Line 5200 5700 5200 6900 Wire Notes Line 5700 5700 5200 5700 Wire Notes Line 1100 4850 1100 6900 Wire Notes Line 550 4850 1100 4850 Wire Wire Line 2550 6600 2550 6900 Wire Wire Line 3350 6050 3350 6700 Wire Wire Line 3350 5250 3350 6050 Wire Wire Line 3550 5250 3350 5250 Connection ~ 3350 6700 Wire Wire Line 2050 5050 1100 5050 Wire Wire Line 3550 5050 2050 5050 Wire Wire Line 2050 4750 2050 5050 Connection ~ 2050 5050 Wire Wire Line 1350 4750 1350 6700 Connection ~ 1350 6700 Wire Wire Line 2550 5500 2550 5350 Wire Wire Line 4150 5800 4150 5700 Wire Wire Line 1700 4050 1700 4250 Wire Wire Line 6450 1750 7400 1750 Wire Wire Line 7400 1750 8350 1750 Wire Wire Line 8350 850 8350 1750 Wire Wire Line 8350 850 10350 850 Connection ~ 10350 1850 Wire Wire Line 10350 850 10350 1850 Wire Wire Line 1700 750 1700 950 Wire Wire Line 4150 2500 4150 2400 Wire Wire Line 2550 2200 2550 2050 Connection ~ 1350 3400 Wire Wire Line 1350 1450 1350 3400 Connection ~ 2050 1750 Wire Wire Line 2050 1450 2050 1750 Wire Wire Line 3550 1750 2050 1750 Wire Wire Line 2050 1750 1100 1750 Connection ~ 3350 3400 Wire Wire Line 3550 1950 3350 1950 Wire Wire Line 3350 1950 3350 2750 Wire Wire Line 3350 2750 3350 3400 Wire Wire Line 2550 3300 2550 3600 Wire Notes Line 550 1550 1100 1550 Wire Notes Line 1100 1550 1100 3600 Wire Notes Line 5700 2400 5200 2400 Wire Notes Line 5200 2400 5200 3600 Wire Notes Line 5200 3600 5700 3600 Wire Notes Line 5800 500 5800 7050 Wire Notes Line 500 3800 11200 3800 Wire Notes Line 1100 3600 550 3600 Wire Notes Line 5700 2250 5200 2250 Wire Notes Line 5200 2250 5200 1150 Wire Notes Line 5200 1150 5700 1150 Wire Wire Line 1100 3400 1350 3400 Wire Wire Line 1350 3400 3350 3400 Wire Wire Line 3350 3400 5200 3400 Wire Wire Line 1100 2750 1700 2750 Wire Wire Line 1700 2750 1900 2750 Wire Wire Line 3150 2750 3350 2750 Connection ~ 3350 2750 Wire Wire Line 1700 1450 1700 2750 Connection ~ 1700 2750 Wire Wire Line 4800 1850 5200 1850 Wire Wire Line 4150 1200 4150 1300 Wire Wire Line 1350 950 1350 750 Wire Wire Line 2050 950 2050 750 Wire Wire Line 7400 950 7400 750 Wire Wire Line 6700 950 6700 750 Wire Wire Line 9500 1200 9500 1300 Wire Wire Line 10150 1850 10350 1850 Wire Wire Line 10350 1850 10550 1850 Connection ~ 7050 2750 Wire Wire Line 7050 1450 7050 2750 Connection ~ 8700 2750 Wire Wire Line 8500 2750 8700 2750 Wire Wire Line 6450 2750 7050 2750 Wire Wire Line 7050 2750 7250 2750 Wire Wire Line 6450 3400 6700 3400 Wire Wire Line 6700 3400 8700 3400 Wire Wire Line 8700 3400 10550 3400 Wire Notes Line 11050 1150 10550 1150 Wire Notes Line 10550 1150 10550 2250 Wire Notes Line 10550 2250 11050 2250 Wire Notes Line 5900 3600 6450 3600 Wire Notes Line 11050 3600 10550 3600 Wire Notes Line 10550 3600 10550 2400 Wire Notes Line 10550 2400 11050 2400 Wire Notes Line 6450 3600 6450 1550 Wire Notes Line 6450 1550 5900 1550 Wire Wire Line 7900 3300 7900 3600 Connection ~ 8700 3400 Wire Wire Line 7400 1750 7400 1450 Connection ~ 7400 1750 Wire Wire Line 6700 1450 6700 3400 Connection ~ 6700 3400 Wire Wire Line 7900 2200 7900 2050 Wire Wire Line 9500 2500 9500 2400 Wire Wire Line 7050 750 7050 950 Wire Wire Line 8700 3400 8700 2750 Wire Wire Line 8700 2750 8700 1850 Wire Wire Line 8700 1850 8900 1850 $Comp L 74X1G07_5 U901 U 1 1 4E2C83E2 P 9600 1850 F 0 "U901" H 9200 2300 60 0000 C CNN F 1 "74AUP1G07DCK/GW" H 10000 1400 60 0000 C CNN 1 9600 1850 1 0 0 -1 $EndComp $Comp L 74X1G07_5 U900 U 1 1 4E2C83C8 P 7800 2750 F 0 "U900" H 7400 3200 60 0000 C CNN F 1 "74AUP1G07DCK/GW" H 8300 2300 60 0000 C CNN 1 7800 2750 -1 0 0 -1 $EndComp $Comp L R R157 U 1 1 4E2C83C6 P 7050 1200 F 0 "R157" V 7130 1200 50 0000 C CNN F 1 "10k" V 7050 1200 50 0000 C CNN 1 7050 1200 -1 0 0 -1 $EndComp $Comp L R R30 U 1 1 4E2C83C5 P 6700 1200 F 0 "R30" V 6780 1200 50 0000 C CNN F 1 "10k" V 6700 1200 50 0000 C CNN 1 6700 1200 -1 0 0 -1 $EndComp $Comp L R R60 U 1 1 4E2C83C4 P 7400 1200 F 0 "R60" V 7480 1200 50 0000 C CNN F 1 "10k" V 7400 1200 50 0000 C CNN 1 7400 1200 -1 0 0 -1 $EndComp $Comp L GND #PWR? U 1 1 4E2C83C3 P 7900 3600 F 0 "#PWR?" H 7900 3600 30 0001 C CNN F 1 "GND" H 7900 3530 30 0001 C CNN 1 7900 3600 1 0 0 -1 $EndComp $Comp L GND #PWR? U 1 1 4E2C83C2 P 9500 2500 F 0 "#PWR?" H 9500 2500 30 0001 C CNN F 1 "GND" H 9500 2430 30 0001 C CNN 1 9500 2500 1 0 0 -1 $EndComp $Comp L +3.3V #PWR? U 1 1 4E2C83C1 P 6700 750 F 0 "#PWR?" H 6700 710 30 0001 C CNN F 1 "+3.3V" H 6700 860 60 0000 C CNN 1 6700 750 1 0 0 -1 $EndComp $Comp L +3.3V #PWR? U 1 1 4E2C83C0 P 7050 750 F 0 "#PWR?" H 7050 710 30 0001 C CNN F 1 "+3.3V" H 7050 860 60 0000 C CNN 1 7050 750 1 0 0 -1 $EndComp $Comp L +3.3V #PWR? U 1 1 4E2C83BF P 7900 2050 F 0 "#PWR?" H 7900 2010 30 0001 C CNN F 1 "+3.3V" H 7900 2160 60 0000 C CNN 1 7900 2050 1 0 0 -1 $EndComp Text Notes 6350 2800 2 60 ~ 0 INIT_B Text Notes 6350 3450 2 60 ~ 0 PGM_B_2 $Comp L +3.3V #PWR? U 1 1 4E2C83BE P 7400 750 F 0 "#PWR?" H 7400 710 30 0001 C CNN F 1 "+3.3V" H 7400 860 60 0000 C CNN 1 7400 750 1 0 0 -1 $EndComp $Comp L +3.3V #PWR? U 1 1 4E2C83BD P 9500 1200 F 0 "#PWR?" H 9500 1160 30 0001 C CNN F 1 "+3.3V" H 9500 1310 60 0000 C CNN 1 9500 1200 1 0 0 -1 $EndComp Text Notes 6350 1800 2 60 ~ 0 IO_L48N_1 Text Notes 10550 3700 0 60 ~ 0 U24 Text Notes 10650 3450 0 60 ~ 0 OUT Text Notes 6000 1500 0 60 ~ 0 U22 Text Notes 10650 1900 0 60 ~ 0 RP# Text Notes 10550 1100 0 60 ~ 0 U9 Text Notes 5200 1100 0 60 ~ 0 U9 Text Notes 5300 1900 0 60 ~ 0 RP# Text Notes 650 1500 0 60 ~ 0 U22 Text Notes 5300 3450 0 60 ~ 0 OUT Text Notes 5200 3700 0 60 ~ 0 U24 Text Notes 1000 1800 2 60 ~ 0 IO_L48N_1 $Comp L +3.3V #PWR? U 1 1 4E2C7EC3 P 4150 1200 F 0 "#PWR?" H 4150 1160 30 0001 C CNN F 1 "+3.3V" H 4150 1310 60 0000 C CNN 1 4150 1200 1 0 0 -1 $EndComp $Comp L +3.3V #PWR? U 1 1 4E2C7EBB P 2050 750 F 0 "#PWR?" H 2050 710 30 0001 C CNN F 1 "+3.3V" H 2050 860 60 0000 C CNN 1 2050 750 1 0 0 -1 $EndComp Text Notes 1000 3450 2 60 ~ 0 PGM_B_2 Text Notes 1000 2800 2 60 ~ 0 INIT_B $Comp L +3.3V #PWR? U 1 1 4E2C7DB1 P 2550 2050 F 0 "#PWR?" H 2550 2010 30 0001 C CNN F 1 "+3.3V" H 2550 2160 60 0000 C CNN 1 2550 2050 1 0 0 -1 $EndComp $Comp L +3.3V #PWR? U 1 1 4E2C7DA9 P 1700 750 F 0 "#PWR?" H 1700 710 30 0001 C CNN F 1 "+3.3V" H 1700 860 60 0000 C CNN 1 1700 750 1 0 0 -1 $EndComp $Comp L +3.3V #PWR? U 1 1 4E2C7D7A P 1350 750 F 0 "#PWR?" H 1350 710 30 0001 C CNN F 1 "+3.3V" H 1350 860 60 0000 C CNN 1 1350 750 1 0 0 -1 $EndComp $Comp L GND #PWR? U 1 1 4E2C7D6C P 4150 2500 F 0 "#PWR?" H 4150 2500 30 0001 C CNN F 1 "GND" H 4150 2430 30 0001 C CNN 1 4150 2500 1 0 0 -1 $EndComp $Comp L GND #PWR? U 1 1 4E2C7D68 P 2550 3600 F 0 "#PWR?" H 2550 3600 30 0001 C CNN F 1 "GND" H 2550 3530 30 0001 C CNN 1 2550 3600 1 0 0 -1 $EndComp $Comp L R R60 U 1 1 4E2C7D2B P 2050 1200 F 0 "R60" V 2130 1200 50 0000 C CNN F 1 "10k" V 2050 1200 50 0000 C CNN 1 2050 1200 -1 0 0 -1 $EndComp $Comp L R R30 U 1 1 4E2C7D28 P 1350 1200 F 0 "R30" V 1430 1200 50 0000 C CNN F 1 "10k" V 1350 1200 50 0000 C CNN 1 1350 1200 -1 0 0 -1 $EndComp $Comp L R R157 U 1 1 4E2C7D23 P 1700 1200 F 0 "R157" V 1780 1200 50 0000 C CNN F 1 "10k" V 1700 1200 50 0000 C CNN 1 1700 1200 -1 0 0 -1 $EndComp $Comp L 74X1G08_5 U901 U 1 1 4E2C7D10 P 4250 1850 F 0 "U901" H 3850 2300 60 0000 C CNN F 1 "74AUP1G08DCK/GW" H 4650 1400 60 0000 C CNN 1 4250 1850 1 0 0 -1 $EndComp $Comp L 74X1G07_5 U900 U 1 1 4E2C7CFB P 2450 2750 F 0 "U900" H 2050 3200 60 0000 C CNN F 1 "74AUP1G07DCK/GW" H 2950 2300 60 0000 C CNN 1 2450 2750 -1 0 0 -1 $EndComp $EndSCHEMATC