EESchema Schematic File Version 2 LIBS:transistors LIBS:stm32 LIBS:stmbl_3.4-cache EELAYER 25 0 EELAYER END $Descr A4 11693 8268 encoding utf-8 Sheet 10 14 Title "" Date "" Rev "" Comp "" Comment1 "" Comment2 "" Comment3 "" Comment4 "" $EndDescr $Comp L SP3485EN U? U 1 1 565DD0E7 P 5450 1400 F 0 "U?" H 5150 1750 50 0000 L CNN F 1 "SP3485EN" H 5550 1750 50 0000 L CNN F 2 "SO-8" H 5450 1400 50 0000 C CIN F 3 "" H 5450 1400 60 0000 C CNN 1 5450 1400 -1 0 0 -1 $EndComp $Comp L RJ45sh_LEDS J? U 1 1 565DD759 P 3000 3500 F 0 "J?" H 3000 3000 50 0000 C CNN F 1 "RJ45sh_LEDS" H 3000 3900 50 0000 C CNN F 2 "" H 3000 3450 60 0000 C CNN F 3 "" H 3000 3450 60 0000 C CNN 1 3000 3500 0 -1 1 0 $EndComp $Comp L R R? U 1 1 565DD7F2 P 4900 1400 F 0 "R?" V 4980 1400 50 0000 C CNN F 1 "1k" V 4900 1400 50 0000 C CNN F 2 "" V 4830 1400 30 0000 C CNN F 3 "" H 4900 1400 30 0000 C CNN 1 4900 1400 1 0 0 -1 $EndComp $Comp L C C? U 1 1 565DD843 P 6500 1400 F 0 "C?" H 6525 1500 50 0000 L CNN F 1 "100n" H 6525 1300 50 0000 L CNN F 2 "" H 6538 1250 30 0000 C CNN F 3 "" H 6500 1400 60 0000 C CNN 1 6500 1400 1 0 0 -1 $EndComp $Comp L GND #PWR? U 1 1 565DD8E9 P 5450 1900 F 0 "#PWR?" H 5450 1650 50 0001 C CNN F 1 "GND" H 5450 1750 50 0000 C CNN F 2 "" H 5450 1900 60 0000 C CNN F 3 "" H 5450 1900 60 0000 C CNN 1 5450 1900 1 0 0 -1 $EndComp $Comp L +5V #PWR? U 1 1 565DD909 P 5450 900 F 0 "#PWR?" H 5450 750 50 0001 C CNN F 1 "+5V" H 5450 1040 50 0000 C CNN F 2 "" H 5450 900 60 0000 C CNN F 3 "" H 5450 900 60 0000 C CNN 1 5450 900 1 0 0 -1 $EndComp Text HLabel 6250 1200 2 60 Input ~ 0 D12 Text HLabel 5950 1400 2 60 Input ~ 0 E12 $Comp L SP3485EN U? U 1 1 565DDC9B P 5450 2800 F 0 "U?" H 5150 3150 50 0000 L CNN F 1 "SP3485EN" H 5550 3150 50 0000 L CNN F 2 "SO-8" H 5450 2800 50 0000 C CIN F 3 "" H 5450 2800 60 0000 C CNN 1 5450 2800 -1 0 0 -1 $EndComp $Comp L R R? U 1 1 565DDCA1 P 4900 2800 F 0 "R?" V 4980 2800 50 0000 C CNN F 1 "1k" V 4900 2800 50 0000 C CNN F 2 "" V 4830 2800 30 0000 C CNN F 3 "" H 4900 2800 30 0000 C CNN 1 4900 2800 1 0 0 -1 $EndComp $Comp L C C? U 1 1 565DDCA7 P 6500 2800 F 0 "C?" H 6525 2900 50 0000 L CNN F 1 "100n" H 6525 2700 50 0000 L CNN F 2 "" H 6538 2650 30 0000 C CNN F 3 "" H 6500 2800 60 0000 C CNN 1 6500 2800 1 0 0 -1 $EndComp $Comp L GND #PWR? U 1 1 565DDCB0 P 5450 3300 F 0 "#PWR?" H 5450 3050 50 0001 C CNN F 1 "GND" H 5450 3150 50 0000 C CNN F 2 "" H 5450 3300 60 0000 C CNN F 3 "" H 5450 3300 60 0000 C CNN 1 5450 3300 1 0 0 -1 $EndComp $Comp L +5V #PWR? U 1 1 565DDCB6 P 5450 2300 F 0 "#PWR?" H 5450 2150 50 0001 C CNN F 1 "+5V" H 5450 2440 50 0000 C CNN F 2 "" H 5450 2300 60 0000 C CNN F 3 "" H 5450 2300 60 0000 C CNN 1 5450 2300 1 0 0 -1 $EndComp Text HLabel 6250 2600 2 60 Input ~ 0 D36 Text HLabel 5950 2800 2 60 Input ~ 0 E36 $Comp L SP3485EN U? U 1 1 565DDF06 P 5450 4200 F 0 "U?" H 5150 4550 50 0000 L CNN F 1 "SP3485EN" H 5550 4550 50 0000 L CNN F 2 "SO-8" H 5450 4200 50 0000 C CIN F 3 "" H 5450 4200 60 0000 C CNN 1 5450 4200 -1 0 0 -1 $EndComp $Comp L R R? U 1 1 565DDF0C P 4900 4200 F 0 "R?" V 4980 4200 50 0000 C CNN F 1 "1k" V 4900 4200 50 0000 C CNN F 2 "" V 4830 4200 30 0000 C CNN F 3 "" H 4900 4200 30 0000 C CNN 1 4900 4200 1 0 0 -1 $EndComp $Comp L C C? U 1 1 565DDF12 P 6500 4200 F 0 "C?" H 6525 4300 50 0000 L CNN F 1 "100n" H 6525 4100 50 0000 L CNN F 2 "" H 6538 4050 30 0000 C CNN F 3 "" H 6500 4200 60 0000 C CNN 1 6500 4200 1 0 0 -1 $EndComp $Comp L GND #PWR? U 1 1 565DDF1B P 5450 4700 F 0 "#PWR?" H 5450 4450 50 0001 C CNN F 1 "GND" H 5450 4550 50 0000 C CNN F 2 "" H 5450 4700 60 0000 C CNN F 3 "" H 5450 4700 60 0000 C CNN 1 5450 4700 1 0 0 -1 $EndComp $Comp L +5V #PWR? U 1 1 565DDF21 P 5450 3700 F 0 "#PWR?" H 5450 3550 50 0001 C CNN F 1 "+5V" H 5450 3840 50 0000 C CNN F 2 "" H 5450 3700 60 0000 C CNN F 3 "" H 5450 3700 60 0000 C CNN 1 5450 3700 1 0 0 -1 $EndComp Text HLabel 6250 4000 2 60 Input ~ 0 D45 Text HLabel 5950 4200 2 60 Input ~ 0 E45 $Comp L SP3485EN U? U 1 1 565DDF3C P 5450 5600 F 0 "U?" H 5150 5950 50 0000 L CNN F 1 "SP3485EN" H 5550 5950 50 0000 L CNN F 2 "SO-8" H 5450 5600 50 0000 C CIN F 3 "" H 5450 5600 60 0000 C CNN 1 5450 5600 -1 0 0 -1 $EndComp $Comp L R R? U 1 1 565DDF42 P 4900 5600 F 0 "R?" V 4980 5600 50 0000 C CNN F 1 "1k" V 4900 5600 50 0000 C CNN F 2 "" V 4830 5600 30 0000 C CNN F 3 "" H 4900 5600 30 0000 C CNN 1 4900 5600 1 0 0 -1 $EndComp $Comp L C C? U 1 1 565DDF48 P 6500 5600 F 0 "C?" H 6525 5700 50 0000 L CNN F 1 "100n" H 6525 5500 50 0000 L CNN F 2 "" H 6538 5450 30 0000 C CNN F 3 "" H 6500 5600 60 0000 C CNN 1 6500 5600 1 0 0 -1 $EndComp $Comp L GND #PWR? U 1 1 565DDF51 P 5450 6100 F 0 "#PWR?" H 5450 5850 50 0001 C CNN F 1 "GND" H 5450 5950 50 0000 C CNN F 2 "" H 5450 6100 60 0000 C CNN F 3 "" H 5450 6100 60 0000 C CNN 1 5450 6100 1 0 0 -1 $EndComp $Comp L +5V #PWR? U 1 1 565DDF57 P 5450 5100 F 0 "#PWR?" H 5450 4950 50 0001 C CNN F 1 "+5V" H 5450 5240 50 0000 C CNN F 2 "" H 5450 5100 60 0000 C CNN F 3 "" H 5450 5100 60 0000 C CNN 1 5450 5100 1 0 0 -1 $EndComp Text HLabel 6250 5400 2 60 Input ~ 0 D78 Text HLabel 5950 5600 2 60 Input ~ 0 E78 Wire Wire Line 5850 1300 5900 1300 Wire Wire Line 5900 1300 5900 1500 Wire Wire Line 5900 1500 5850 1500 Wire Wire Line 5450 1800 5450 1900 Wire Wire Line 5450 900 5450 1000 Wire Wire Line 5050 1300 5000 1300 Wire Wire Line 5000 1300 5000 1250 Wire Wire Line 5000 1250 3600 1250 Wire Wire Line 5050 1500 5000 1500 Wire Wire Line 5000 1500 5000 1550 Wire Wire Line 5000 1550 3700 1550 Wire Wire Line 6500 1850 6500 1550 Wire Wire Line 5150 1850 6500 1850 Wire Wire Line 6500 950 6500 1250 Wire Wire Line 5150 950 6500 950 Connection ~ 5450 950 Connection ~ 5450 1850 Wire Wire Line 5850 1200 6250 1200 Wire Wire Line 5900 1400 5950 1400 Connection ~ 5900 1400 Wire Wire Line 6200 1600 5850 1600 Wire Wire Line 5850 2700 5900 2700 Wire Wire Line 5900 2700 5900 2900 Wire Wire Line 5900 2900 5850 2900 Wire Wire Line 5450 3200 5450 3300 Wire Wire Line 5450 2300 5450 2400 Wire Wire Line 5050 2700 5000 2700 Wire Wire Line 5000 2700 5000 2650 Wire Wire Line 5000 2650 3800 2650 Wire Wire Line 5050 2900 5000 2900 Wire Wire Line 5000 2900 5000 2950 Wire Wire Line 5000 2950 3900 2950 Wire Wire Line 6500 3250 6500 2950 Wire Wire Line 5150 3250 6500 3250 Wire Wire Line 6500 2350 6500 2650 Wire Wire Line 5150 2350 6500 2350 Connection ~ 5450 2350 Connection ~ 5450 3250 Wire Wire Line 5850 2600 6250 2600 Wire Wire Line 5900 2800 5950 2800 Connection ~ 5900 2800 Wire Wire Line 6200 3000 5850 3000 Wire Wire Line 5850 4100 5900 4100 Wire Wire Line 5900 4100 5900 4300 Wire Wire Line 5900 4300 5850 4300 Wire Wire Line 5450 4600 5450 4700 Wire Wire Line 5450 3700 5450 3800 Wire Wire Line 5050 4100 5000 4100 Wire Wire Line 5000 4100 5000 4050 Wire Wire Line 5000 4050 4100 4050 Wire Wire Line 5050 4300 5000 4300 Wire Wire Line 5000 4300 5000 4350 Wire Wire Line 5000 4350 4000 4350 Wire Wire Line 6500 4650 6500 4350 Wire Wire Line 5150 4650 6500 4650 Wire Wire Line 6500 3750 6500 4050 Wire Wire Line 5150 3750 6500 3750 Connection ~ 5450 3750 Connection ~ 5450 4650 Wire Wire Line 5850 4000 6250 4000 Wire Wire Line 5900 4200 5950 4200 Connection ~ 5900 4200 Wire Wire Line 6200 4400 5850 4400 Wire Wire Line 5850 5500 5900 5500 Wire Wire Line 5900 5500 5900 5700 Wire Wire Line 5900 5700 5850 5700 Wire Wire Line 5450 6000 5450 6100 Wire Wire Line 5450 5100 5450 5200 Wire Wire Line 5050 5500 5000 5500 Wire Wire Line 5000 5500 5000 5450 Wire Wire Line 5000 5450 3700 5450 Wire Wire Line 5050 5700 5000 5700 Wire Wire Line 5000 5700 5000 5750 Wire Wire Line 5000 5750 3600 5750 Wire Wire Line 6500 6050 6500 5750 Wire Wire Line 5150 6050 6500 6050 Wire Wire Line 6500 5150 6500 5450 Wire Wire Line 5150 5150 6500 5150 Connection ~ 5450 5150 Connection ~ 5450 6050 Wire Wire Line 5850 5400 6250 5400 Wire Wire Line 5900 5600 5950 5600 Connection ~ 5900 5600 Wire Wire Line 6200 5800 5850 5800 Wire Wire Line 3500 3100 3600 3100 Wire Wire Line 3600 3100 3600 1250 Connection ~ 4900 1250 Wire Wire Line 3700 1550 3700 3200 Wire Wire Line 3700 3200 3500 3200 Connection ~ 4900 1550 Wire Wire Line 3600 5750 3600 3900 Wire Wire Line 3600 3900 3500 3900 Connection ~ 4900 5750 Wire Wire Line 3500 3800 3700 3800 Wire Wire Line 3700 3800 3700 5450 Connection ~ 4900 5450 Wire Wire Line 3800 2650 3800 3300 Wire Wire Line 3800 3300 3500 3300 Connection ~ 4900 2650 Wire Wire Line 3500 3700 3900 3700 Wire Wire Line 3900 3700 3900 2950 Connection ~ 4900 2950 Wire Wire Line 4000 4350 4000 3400 Wire Wire Line 4000 3400 3500 3400 Connection ~ 4900 4350 Wire Wire Line 3500 3600 4100 3600 Wire Wire Line 4100 3600 4100 4050 Connection ~ 4900 4050 $Comp L R R? U 1 1 565DE65E P 3100 4350 F 0 "R?" V 3180 4350 50 0000 C CNN F 1 "120" V 3100 4350 50 0000 C CNN F 2 "" V 3030 4350 30 0000 C CNN F 3 "" H 3100 4350 30 0000 C CNN 1 3100 4350 1 0 0 -1 $EndComp $Comp L C C? U 1 1 565DE6AE P 2900 4350 F 0 "C?" H 2925 4450 50 0000 L CNN F 1 "100n" H 2925 4250 50 0000 L CNN F 2 "" H 2938 4200 30 0000 C CNN F 3 "" H 2900 4350 60 0000 C CNN 1 2900 4350 1 0 0 -1 $EndComp $Comp L GND #PWR? U 1 1 565DE705 P 3000 4550 F 0 "#PWR?" H 3000 4300 50 0001 C CNN F 1 "GND" H 3000 4400 50 0000 C CNN F 2 "" H 3000 4550 60 0000 C CNN F 3 "" H 3000 4550 60 0000 C CNN 1 3000 4550 1 0 0 -1 $EndComp $Comp L GND #PWR? U 1 1 565DE73D P 2450 3950 F 0 "#PWR?" H 2450 3700 50 0001 C CNN F 1 "GND" H 2450 3800 50 0000 C CNN F 2 "" H 2450 3950 60 0000 C CNN F 3 "" H 2450 3950 60 0000 C CNN 1 2450 3950 1 0 0 -1 $EndComp $Comp L GND #PWR? U 1 1 565DE775 P 2450 3250 F 0 "#PWR?" H 2450 3000 50 0001 C CNN F 1 "GND" H 2450 3100 50 0000 C CNN F 2 "" H 2450 3250 60 0000 C CNN F 3 "" H 2450 3250 60 0000 C CNN 1 2450 3250 1 0 0 -1 $EndComp $Comp L R R? U 1 1 565DE7AD P 2300 3100 F 0 "R?" V 2380 3100 50 0000 C CNN F 1 "470" V 2300 3100 50 0000 C CNN F 2 "" V 2230 3100 30 0000 C CNN F 3 "" H 2300 3100 30 0000 C CNN 1 2300 3100 0 1 1 0 $EndComp $Comp L R R? U 1 1 565DE83B P 2300 3800 F 0 "R?" V 2380 3800 50 0000 C CNN F 1 "470" V 2300 3800 50 0000 C CNN F 2 "" V 2230 3800 30 0000 C CNN F 3 "" H 2300 3800 30 0000 C CNN 1 2300 3800 0 1 1 0 $EndComp Text HLabel 2100 3100 0 60 Input ~ 0 L1 Text HLabel 2100 3800 0 60 Input ~ 0 L2 Wire Wire Line 2100 3100 2150 3100 Wire Wire Line 2100 3800 2150 3800 Wire Wire Line 2450 3100 2500 3100 Wire Wire Line 2500 3200 2450 3200 Wire Wire Line 2450 3200 2450 3250 Wire Wire Line 2500 3800 2450 3800 Wire Wire Line 2500 3900 2450 3900 Wire Wire Line 2450 3900 2450 3950 Wire Wire Line 2900 4150 3100 4150 Wire Wire Line 3100 4150 3100 4200 Wire Wire Line 2900 4200 2900 4150 Connection ~ 3000 4150 Wire Wire Line 3100 4550 3100 4500 Wire Wire Line 2900 4550 3100 4550 Wire Wire Line 2900 4550 2900 4500 Connection ~ 3000 4550 Wire Wire Line 6200 1100 6200 1600 Connection ~ 6200 1200 Wire Wire Line 6200 2500 6200 3000 Connection ~ 6200 2600 Wire Wire Line 6200 5300 6200 5800 Connection ~ 6200 5400 Wire Wire Line 6200 3900 6200 4400 Connection ~ 6200 4000 $Comp L testpoint T? U 1 1 5681A9CE P 6200 5100 F 0 "T?" H 6200 5200 60 0000 C CNN F 1 "testpoint" H 6200 5000 60 0000 C CNN F 2 "" H 6200 5100 60 0000 C CNN F 3 "" H 6200 5100 60 0000 C CNN 1 6200 5100 0 -1 -1 0 $EndComp $Comp L testpoint T? U 1 1 5681AC45 P 6200 3700 F 0 "T?" H 6200 3800 60 0000 C CNN F 1 "testpoint" H 6200 3600 60 0000 C CNN F 2 "" H 6200 3700 60 0000 C CNN F 3 "" H 6200 3700 60 0000 C CNN 1 6200 3700 0 -1 -1 0 $EndComp $Comp L testpoint T? U 1 1 5681AEA1 P 6200 2300 F 0 "T?" H 6200 2400 60 0000 C CNN F 1 "testpoint" H 6200 2200 60 0000 C CNN F 2 "" H 6200 2300 60 0000 C CNN F 3 "" H 6200 2300 60 0000 C CNN 1 6200 2300 0 -1 -1 0 $EndComp $Comp L testpoint T? U 1 1 5681B104 P 6200 900 F 0 "T?" H 6200 1000 60 0000 C CNN F 1 "testpoint" H 6200 800 60 0000 C CNN F 2 "" H 6200 900 60 0000 C CNN F 3 "" H 6200 900 60 0000 C CNN 1 6200 900 0 -1 -1 0 $EndComp $Comp L Jumper_NO_Small JP? U 1 1 56F9AAA1 P 4650 5250 F 0 "JP?" V 4650 5298 50 0000 L CNN F 1 "Jumper_NO_Small" H 4660 5190 50 0001 C CNN F 2 "" H 4650 5250 60 0000 C CNN F 3 "" H 4650 5250 60 0000 C CNN 1 4650 5250 0 1 1 0 $EndComp $Comp L Jumper_NO_Small JP? U 1 1 56F9B07F P 4650 5950 F 0 "JP?" V 4650 5998 50 0000 L CNN F 1 "Jumper_NO_Small" H 4660 5890 50 0001 C CNN F 2 "" H 4650 5950 60 0000 C CNN F 3 "" H 4650 5950 60 0000 C CNN 1 4650 5950 0 1 1 0 $EndComp Wire Wire Line 4900 5350 4900 5450 Wire Wire Line 4900 5850 4900 5750 $Comp L R R? U 1 1 56F9D4F8 P 4900 1000 F 0 "R?" V 4980 1000 50 0000 C CNN F 1 "10k" V 4900 1000 50 0000 C CNN F 2 "" V 4830 1000 30 0000 C CNN F 3 "" H 4900 1000 30 0000 C CNN 1 4900 1000 1 0 0 -1 $EndComp $Comp L R R? U 1 1 56F9D5CB P 4900 1800 F 0 "R?" V 4980 1800 50 0000 C CNN F 1 "10k" V 4900 1800 50 0000 C CNN F 2 "" V 4830 1800 30 0000 C CNN F 3 "" H 4900 1800 30 0000 C CNN 1 4900 1800 1 0 0 -1 $EndComp Wire Wire Line 4900 1650 4900 1550 Wire Wire Line 4900 1250 4900 1150 Wire Wire Line 4900 850 4900 750 Wire Wire Line 4900 750 5150 750 Wire Wire Line 5150 750 5150 950 Wire Wire Line 4900 1950 4900 2050 Wire Wire Line 4900 2050 5150 2050 Wire Wire Line 5150 2050 5150 1850 $Comp L R R? U 1 1 56F9E212 P 4900 2400 F 0 "R?" V 4980 2400 50 0000 C CNN F 1 "10k" V 4900 2400 50 0000 C CNN F 2 "" V 4830 2400 30 0000 C CNN F 3 "" H 4900 2400 30 0000 C CNN 1 4900 2400 1 0 0 -1 $EndComp $Comp L R R? U 1 1 56F9E5E6 P 4900 3200 F 0 "R?" V 4980 3200 50 0000 C CNN F 1 "10k" V 4900 3200 50 0000 C CNN F 2 "" V 4830 3200 30 0000 C CNN F 3 "" H 4900 3200 30 0000 C CNN 1 4900 3200 1 0 0 -1 $EndComp $Comp L R R? U 1 1 56F9EA0F P 4900 3800 F 0 "R?" V 4980 3800 50 0000 C CNN F 1 "10k" V 4900 3800 50 0000 C CNN F 2 "" V 4830 3800 30 0000 C CNN F 3 "" H 4900 3800 30 0000 C CNN 1 4900 3800 1 0 0 -1 $EndComp $Comp L R R? U 1 1 56F9EFAF P 4900 4600 F 0 "R?" V 4980 4600 50 0000 C CNN F 1 "10k" V 4900 4600 50 0000 C CNN F 2 "" V 4830 4600 30 0000 C CNN F 3 "" H 4900 4600 30 0000 C CNN 1 4900 4600 1 0 0 -1 $EndComp Wire Wire Line 4650 5350 4650 5450 Connection ~ 4650 5450 Wire Wire Line 4650 5850 4650 5750 Connection ~ 4650 5750 $Comp L R R? U 1 1 56F9FEE2 P 4900 5200 F 0 "R?" V 4980 5200 50 0000 C CNN F 1 "10k" V 4900 5200 50 0000 C CNN F 2 "" V 4830 5200 30 0000 C CNN F 3 "" H 4900 5200 30 0000 C CNN 1 4900 5200 1 0 0 -1 $EndComp $Comp L R R? U 1 1 56F9FFE7 P 4900 6000 F 0 "R?" V 4980 6000 50 0000 C CNN F 1 "10k" V 4900 6000 50 0000 C CNN F 2 "" V 4830 6000 30 0000 C CNN F 3 "" H 4900 6000 30 0000 C CNN 1 4900 6000 1 0 0 -1 $EndComp Wire Wire Line 4650 6050 4650 6250 Wire Wire Line 4650 6250 5150 6250 Wire Wire Line 5150 6250 5150 6050 Wire Wire Line 4900 6150 4900 6250 Connection ~ 4900 6250 Wire Wire Line 4650 5150 4650 4950 Wire Wire Line 4650 4950 5150 4950 Wire Wire Line 5150 4950 5150 5150 Wire Wire Line 4900 5050 4900 4950 Connection ~ 4900 4950 Wire Wire Line 4900 4750 4900 4850 Wire Wire Line 4900 4850 5150 4850 Wire Wire Line 5150 4850 5150 4650 Wire Wire Line 4900 4450 4900 4350 Wire Wire Line 4900 4050 4900 3950 Wire Wire Line 4900 3650 4900 3550 Wire Wire Line 4900 3550 5150 3550 Wire Wire Line 5150 3550 5150 3750 Wire Wire Line 4900 3050 4900 2950 Wire Wire Line 4900 3350 4900 3450 Wire Wire Line 4900 3450 5150 3450 Wire Wire Line 5150 3450 5150 3250 Wire Wire Line 4900 2650 4900 2550 Wire Wire Line 4900 2250 4900 2150 Wire Wire Line 4900 2150 5150 2150 Wire Wire Line 5150 2150 5150 2350 $EndSCHEMATC